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SINGAPORE<br />

ABS Pacific<br />

438 Alex<strong>and</strong>ra Road #10-00<br />

Alex<strong>and</strong>ra Point<br />

Singapore 119958<br />

TEL: 65-276-8700<br />

Fax: 65-275-0258<br />

Email: abs-pac@eagle.org<br />

Website: www.eagle.org<br />

SYDNEY<br />

ABS Pacific<br />

80 Alfred Street, Level 10<br />

P.O. Box 439<br />

Milsons Point NSW 1565<br />

Australia<br />

Tel: 61-2-9956-7322<br />

61-2-9956-7532<br />

Fax: 61-2-9954-4233<br />

Email: abssydney@extmail.eagle.org


PETROLEUM DIVISION<br />

Mineral House<br />

100 Plain Street, East Perth<br />

Western Australia 6004<br />

Telephone +61 8 9222 3333<br />

Facsimile +61 8 9222 <strong>34</strong>30<br />

www.mpr.wa.gov.au<br />

OFFICE OF MAJOR PROJECTS<br />

168-170 St Georges Terrace, Perth<br />

Western Australia 6000<br />

Postal address:<br />

Box 7606, Cloisters Square, Perth<br />

Western Australia 6850<br />

Telephone +61 8 9327 5555<br />

Facsimile +61 8 9327 5500<br />

www.drd.wa.gov.au<br />

PUBLISHER<br />

KNJ Publishers<br />

Telephone +61 8 8231 1444<br />

Facsimile +61 8 8219 0039<br />

Email knj@airnet.com.au<br />

DESIGN & ARTWORK<br />

Telephone +61 8 9325 1644<br />

Email jaguar@tpgi.com.au<br />

EDITOR:<br />

Karina Jonasson<br />

COVER PHOTO:<br />

GSD seismic survey investigating<br />

the deep structure <strong>of</strong> the<br />

Yilgarn Craton, Officer Basin.<br />

P ETROLEUM IN W ESTERN A USTRALIA<br />

CONTENTS<br />

Minister’s Message............................................................................................................................ 3<br />

Message from the New Director General ......................................................................................... 4<br />

WA Exploration: a Record $693 Million.......................................................................................... 5<br />

The West Australian <strong>Petroleum</strong> Industry - a Symphony <strong>of</strong> Growth ...................................................... 7<br />

MPR Provides Online Access to all Upstream <strong>Petroleum</strong> Information for WA ............................... 17<br />

Changes to the Environment Management <strong>of</strong> Produced Formation Water, Offshore Australia......... 20<br />

Blacktip Gas Discovery in the Bonaparte Gulf................................................................................ 23<br />

Western Australian State Acreage Release 2001 State Waters, Northern Carnarvon Basin................ 24<br />

Second Annual NOGSAC HSE Representatives Forum... a Great Success ................................... 25<br />

Leadership <strong>and</strong> Behavioural Change in Safety <strong>and</strong> Environment .................................................... 26<br />

<strong>Petroleum</strong> Systems Studies: 1994 to present, <strong>and</strong> beyond?............................................................... 28<br />

2001 Golden Gecko Awards........................................................................................................... 30<br />

WA Atlas <strong>of</strong> <strong>Petroleum</strong> Fields......................................................................................................... 32<br />

Recent Amendments to the Commonwealth <strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Legislation ................ <strong>34</strong><br />

Table 1 Reserves as at 30 June 2001 - Developed Fields................................................................. 35<br />

Table 2 Reserves as at 30 June 2001 - Undeveloped Fields............................................................. 35<br />

Table 3 Unbooked Resources as at 30 June 2001 ........................................................................... 36<br />

Table 4 Cumulative Production for Fiscal Year Ending 30 June 2001.............................................. 37<br />

Table 5 Annual Production for Fiscal Year Ending 30 June 2001..................................................... 37<br />

Table 6 Seismic Surveys in WA 2000/2001 Fiscal Year – Statistical Summary.................................. 38<br />

Table 7 <strong>Petroleum</strong> Wells in WA 2000/2001 Fiscal Year – Statistical Summary.................................. 38<br />

Table 8 Seismic Surveys in WA Operating 2000/2001 Fiscal Year ................................................... 39<br />

Table 9 <strong>Petroleum</strong> Wells in WA Operating 2000/2001 Fiscal Year ................................................... 40<br />

Table 10 Western Australia List <strong>of</strong> <strong>Petroleum</strong> Titles <strong>and</strong> Holders ..................................................... 42<br />

Table 11 Western Australian List <strong>of</strong> Permittee/Licensee/Lessee Companies <strong>and</strong> Titles..................... 51<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong> <strong>Petroleum</strong> Resources - Key Contacts.................................................. 60<br />

W ESTERN A USTRALIA’ S D IGEST OF P ETROLEUM E XPLORATION & PRODUCTION<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 1


WA GOVERNMENT I NTERNATIONAL O FFICES<br />

CHINA - SHANGHAI<br />

Rm 2201-2202<br />

Shanghai Overseas Chinese Mansion<br />

129 Yan An Road West<br />

Shanghai 200040<br />

PEOPLE’S REPUBLIC OF CHINA<br />

Tel: +86 21 6249 8145<br />

Fax: +86 21 6249 9053<br />

Mobile Phone 0011 86 13 901758 192<br />

E-mail: wato@china.com<br />

CHINA - HANGZHOU<br />

Hangzhou Representative Office<br />

Room 717,World Trade Office Plaza<br />

Zhejiang World Trade Centre<br />

15 Shuguang Road<br />

Hangzhou 310007<br />

PEOPLE’S REPUBLIC OF CHINA<br />

Tel: +86 571 795 0296<br />

Fax: +86 571 795 0295<br />

E-mail: watohz@hz.col.com.cn<br />

INDIA<br />

WA Trade Office<br />

Acrow Business Centre<br />

5th Floor, Sterling Centre<br />

16/2 Dr Annie Besant Road,Worli<br />

Mumbai 400 018<br />

INDIA<br />

Tel: +91 22 497 4081/2<br />

Fax: +91 22 493 8445<br />

E-mail: watrade@bom3.vsnl.net.in<br />

INDIA - CHENNAI (MADRAS)<br />

Advisory Office - Chennai (Madras)<br />

1 Doshi Regency<br />

876 Poonamallee High Road<br />

Kilpauk<br />

Chennai 600 084<br />

INDIA<br />

Tel/ Fax: +91 44 643 0064<br />

E-mail: kvrdctwa@md2.vsnl.net.in<br />

INDONESIA<br />

WA Trade Office<br />

1st Floor,World Trade Centre<br />

Jalan Pemuda 27-31<br />

Surabaya 60275<br />

INDONESIA<br />

Tel: +62 31 531 9123<br />

Fax: +62 31 531 9118<br />

E-mail: daed@commerce.wa.gov.au<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 2<br />

JAPAN - TOKYO<br />

WA Government Office<br />

28th Floor, New Otani Garden Court<br />

4-1 Kioicho, Chiyoda-Ku<br />

Tokyo 102 JAPAN<br />

Tel: +81 3 5214 0791<br />

Fax: +81 3 5214 0796<br />

Email: mjw@gol.com<br />

Email: sasakiwa@gol.com<br />

JAPAN - KOBE<br />

WA Government Office<br />

6th Floor Golden Sun Building<br />

3-6 Nakayamate-dori<br />

4-Chome Chuo-Ku<br />

Kobe 650-0004<br />

JAPAN<br />

Tel: +81 78 242 7705<br />

Fax: +81 78 242 7707<br />

MALAYSIA<br />

WA Trade Office<br />

4th Floor, UBN Tower<br />

10 Jalan P Ramlee<br />

Kuala Lumpur 50250<br />

MALAYSIA<br />

Tel: <strong>+60</strong> 3 201 8175/6<br />

Fax: <strong>+60</strong> 3 201 8177<br />

E-mail: wato_kl@dct.gov.au<br />

PHILIPPINES<br />

Australian Embassy, 3/F Salustiana D Ty Tower<br />

104 Paseo de Roxas cor. Perea Street<br />

Legaspi Village<br />

Makati City<br />

PHILIPPINES<br />

Tel: +632 754 6149<br />

Fax: +632 810 2896<br />

E-mail: john.angeles@austrade.gov.au<br />

THAILAND<br />

Australian Trade Commission<br />

Australian Embassy<br />

37 South Sathorn Road<br />

Bangkok 10120<br />

THAILAND<br />

Tel: +662 287 2680 Ext 3307<br />

Fax: +662 287 2589 or 679 2090<br />

E-mail: Anuwat@austrade.gov.au<br />

TAIWAN<br />

AUSTRALIAN COMMERCE AND<br />

INDUSTRY OFFICE<br />

Suite 2605, 26th floor, International Trade<br />

Building<br />

#333 Keelung Road - Section 1<br />

Taipei 110<br />

TAIWAN<br />

Tel: 886 2 2720-2836 Ext 302<br />

Fax: 886 2 2757-6707<br />

Email: sherry.lin@austrade.gov.au<br />

SOUTH KOREA - SEOUL<br />

1st Floor, Hill Court Building<br />

648-9 Yoksam-Dong<br />

Kangnam-Ku,<br />

Seoul<br />

KOREA<br />

Tel: +82 2 563 8333/5<br />

Fax: +82 2 563 83<strong>34</strong><br />

E-mail: gowa@chollian.net<br />

UNITED KINGDOM<br />

Government <strong>of</strong> Western Australia<br />

European Office<br />

Mr Clive Griffiths, Agent General<br />

5th Floor, Australia Centre<br />

Corner <strong>of</strong> Str<strong>and</strong> <strong>and</strong> Melbourne Place<br />

London WC2B 4LG<br />

UNITED KINGDOM<br />

Tel: +44 171 240 2881<br />

Fax: +44 171 240 6637<br />

E-mail: agent_general@wago.co.uk<br />

E-mail: paul@wago.co.uk<br />

PETROLEUM DIVISION<br />

Mineral House<br />

100 Plain Street, East Perth<br />

Western Australia 6004<br />

Telephone +61 8 9222 3333<br />

Facsimile +61 8 9222 <strong>34</strong>30<br />

www.mpr.wa.gov.au<br />

OFFICE OF MAJOR PROJECTS<br />

168-170 St Georges Terrace, Perth<br />

Western Australia 6000<br />

Postal address:<br />

Box 7606, Cloisters Square, Perth<br />

Western Australia 6850<br />

Telephone +61 8 9327 5555<br />

Facsimile +61 8 9327 5500<br />

www.drd.wa.gov.au


Minister’s Message<br />

Western Australia is experiencing<br />

unprecedented interest in its oil<br />

<strong>and</strong> gas industry.<br />

With more than 2.8 Tera cubic metres (100<br />

trillion cubic feet) <strong>of</strong> gas in reserve <strong>and</strong> the<br />

potential to discover so much more, the<br />

State has attracted interest from a number<br />

<strong>of</strong> <strong>of</strong>fshore companies considering<br />

developing gas-based projects here.<br />

We currently have more than $25 billion<br />

worth <strong>of</strong> potential projects, including oil<br />

<strong>and</strong> gas projects, looking at basing<br />

themselves in WA.<br />

The Government recognises the importance<br />

<strong>of</strong> WA’s flourishing oil <strong>and</strong> gas<br />

industry. In the financial year just ended, the<br />

State retained just over half a billion dollars<br />

in royalties from the industry. That<br />

compares with $330 million in the 1999/00<br />

financial year <strong>and</strong> this doesn’t include the<br />

payments the industry made to the<br />

Commonwealth Government.<br />

We value the contribution the oil <strong>and</strong> gas<br />

sector makes to the State’s economic wellbeing.<br />

Right now, work is under way on the $1.6<br />

billion expansion <strong>of</strong> the North West Shelf’s<br />

LNG plant. The expansion to add LNG<br />

processing train four will lift the operation’s<br />

Hon. Clive Brown, Minister for State Development Western Australia<br />

total production capacity to nearly 12<br />

million tonnes a year, most <strong>of</strong> which will be<br />

exported to Japan.<br />

Construction work is likely to create about<br />

two thous<strong>and</strong> jobs in the region <strong>and</strong> when<br />

finished in mid 2004 the project will<br />

employ about 70 permanent people. This<br />

provides a major boost to the Western<br />

Australian economy <strong>and</strong> will make a<br />

substantial addition to the State’s export<br />

earnings.<br />

To ensure we capitalise on our resources, I<br />

have recently announced a new strategic<br />

framework for industry development called<br />

BUILDING WA – A Strategic<br />

Partnership.<br />

One initiative involves a thorough review<br />

<strong>of</strong> the State’s approvals processes for major<br />

projects. The Review is intended to bring<br />

greater coherence to the administrative<br />

processes, thereby reducing costs <strong>and</strong> delays<br />

faced by the project proponents.<br />

The Review should lead to recommendations<br />

designed to ensure the State<br />

continues to be viewed by potential<br />

investors as an attractive place in which to<br />

do business.While it is hoped that approvals<br />

processes can be streamlined, you can be<br />

assured there will not be a diminution <strong>of</strong><br />

environmental or safety st<strong>and</strong>ards.<br />

M INISTERIAL M ESSAGE<br />

A second initiative is the establishment <strong>of</strong> a<br />

State Development Forum. This forum,<br />

which I will chair, is intended to operate as<br />

a think-tank providing a link between<br />

Government, industry, academia <strong>and</strong> the<br />

community on industry development.<br />

It will meet several times each year <strong>and</strong><br />

provide advice <strong>and</strong> guidance on economic<br />

<strong>and</strong> industry matters.<br />

It is my wish to develop an attractive<br />

business climate in Western Australia to help<br />

facilitate the development <strong>of</strong> new industries<br />

such as gas - to - liquids, production <strong>of</strong><br />

fertilisers <strong>and</strong> petro-chemicals.<br />

It therefore gives me great pleasure, to<br />

commend to you this edition <strong>of</strong> <strong>Petroleum</strong><br />

in Western Australia. MPR<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 3


D IRECTOR G ENERAL’ S M ESSAGE<br />

Message from the<br />

New Director General<br />

It has now been four months since<br />

the merger <strong>of</strong> DME <strong>and</strong> DRD to<br />

form the <strong>Department</strong> <strong>of</strong> Mineral<br />

<strong>and</strong> <strong>Petroleum</strong> Resources (MPR).<br />

The Government’s intention in creating the<br />

merger was similar to the rationale behind<br />

mergers in the private sector, to create a<br />

stronger entity while achieving efficiencies<br />

in operation. There are strong pressures to<br />

deliver more with less.<br />

We in MPR have been endeavouring to<br />

bring the two previous departments<br />

together without affecting the service<br />

delivery to our customers <strong>and</strong> stakeholders.<br />

One thing to make clear is that it is the<br />

Government’s intention that we will<br />

continue to provide the same functions.<br />

Through restructuring we will provide<br />

efficiencies <strong>and</strong> target improved service<br />

delivery where possible.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 4<br />

by Jim Limerick, Director General, Mineral <strong>and</strong> <strong>Petroleum</strong> Resources<br />

An interim structure was put in place as<br />

shown below. Contact points for the<br />

petroleum industry remain the same.<br />

In parallel, I have set in motion a structural<br />

review to see if there are further structural<br />

changes that should be made to increase<br />

MPR’s effectiveness. By the time this article<br />

is published, I will have completed internal<br />

reviews, consulted with our customers <strong>and</strong><br />

stakeholders, <strong>and</strong> started to implement any<br />

changes. At this stage, I do not foresee major<br />

changes in the way that industry relates to<br />

MPR or in service delivery contact points.<br />

The Government recognises how<br />

important the petroleum industry is to<br />

Western Australia’s future economic<br />

development <strong>and</strong> wants to maintain the<br />

growth <strong>of</strong> the past decade.<br />

A significant after effect <strong>of</strong> the merger, one<br />

that many <strong>of</strong> you in industry could relate<br />

to, is the expected productivity dividend.<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong> <strong>Petroleum</strong> Resources (MPR) STRUCTURE<br />

MPR is putting into place the budget cuts<br />

identified by Government. While<br />

challenging, I believe these cuts can be<br />

accommodated through efficiencies.<br />

Overall, I believe that MPR will play a key<br />

role in maintaining investment <strong>and</strong> growth<br />

in the resources industry in the State.<br />

Following the merger, I have become even<br />

more aware <strong>of</strong> the international nature <strong>of</strong><br />

the petroleum industry <strong>and</strong> how Western<br />

Australia competes for funding on an<br />

international stage. On the other h<strong>and</strong>,<br />

developments <strong>and</strong> operations have to be<br />

undertaken in accordance with good<br />

industry practice <strong>and</strong> in a manner<br />

acceptable to West Australians. This is<br />

particularly in terms <strong>of</strong> environmental <strong>and</strong><br />

safety practices.<br />

I am confident that we can work together<br />

to achieve continued growth in WA’s<br />

petroleum industry. MPR


WA Exploration:<br />

a Record $693 Million<br />

Exploration expenditure in WA<br />

reached a new record for 2000/01,<br />

$693 million, up from $460 million<br />

the previous year.<br />

This amounted to 66% <strong>of</strong> total Australian<br />

expenditure. It is also interesting to note<br />

that for the first time, exploration<br />

expenditure in Australia exceeded<br />

$1 billion in 2000/01, increasing from<br />

$723 million last year.<br />

The continued high price <strong>of</strong> oil has been<br />

reflected in increased exploration budgets.<br />

New overseas companies (mostly medium<br />

to large independent companies) have been<br />

introduced to Western Australia <strong>and</strong> are<br />

making the most <strong>of</strong> the exploration<br />

opportunities. Work commitments already<br />

made by the established companies form a<br />

strong foundation for a high level <strong>of</strong><br />

exploration activity over the next three<br />

years. In the longer term continued high<br />

levels <strong>of</strong> exploration will depend on many<br />

factors.<br />

While the majority <strong>of</strong> indicators point<br />

towards further increases, there have been a<br />

few worrisome trends:<br />

• Participation in recent acreage release<br />

programs has been generally subdued<br />

<strong>and</strong> WA’s backlog <strong>of</strong> exploration<br />

commitments has slipped somewhat<br />

from a year ago.<br />

• Some explorers take the view that WA<br />

is gas rich but oil poor.<br />

• Larger companies are withdrawing<br />

from exploration, in particular in<br />

frontier areas <strong>and</strong> focussing instead on<br />

acquisitions.<br />

• Australian companies are going overseas<br />

to explore.<br />

• Access to exploration <strong>and</strong> development<br />

areas in WA remains an issue.<br />

• The approvals process has become<br />

more complex.<br />

by Bill Tinapple, Director, <strong>Petroleum</strong> Division<br />

The short-term exploration outlook for WA<br />

is good. Forty-one wells were drilled in<br />

1997/98, 38 in 1998/99, 41 were counted<br />

for 1999/00, <strong>and</strong> 46 for 2000/01. An<br />

average <strong>of</strong> 43 wells per year is committed for<br />

the next 3 years. It is reasonable to expect,<br />

given these commitments, company plans<br />

<strong>and</strong> upcoming releases, that up to 50<br />

exploration wells will be drilled for each <strong>of</strong><br />

the next 3 years. Current total exploration<br />

commitments (2001/02 – 2007/08)<br />

amount to $1.2 billion, including 171<br />

exploration wells.<br />

We at MPR are endeavouring to improve<br />

the investment climate <strong>and</strong> listed below are<br />

some <strong>of</strong> the Government’s initiatives. We are<br />

focussed on maintaining the momentum.<br />

In order to encourage exploration, during<br />

the year MPR promoted the exploration<br />

potential <strong>of</strong> the State (onshore <strong>and</strong><br />

<strong>of</strong>fshore) at the APPEA conference <strong>and</strong><br />

WA EXPENDITURE ($M)<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

PETROLEUM EXPLORATION EXPENDITURE,<br />

WA versus AUSTRALIA<br />

(dollars <strong>of</strong> the day, original figures)<br />

Source: ABS <strong>and</strong> BRS<br />

D IRECTOR’ S C OMMENT<br />

overseas at the American Association <strong>of</strong><br />

<strong>Petroleum</strong> Geologists (AAPG) Annual<br />

Meeting <strong>and</strong> at the AAPG International<br />

Conference. Part <strong>of</strong> the thrust is to attract<br />

new players, particularly North American<br />

independents who are a target market for<br />

onshore exploration.<br />

Recognising issues that member companies<br />

are facing, as well as longer term<br />

declining onshore exploration, APPEA has<br />

endorsed an expedited system for the<br />

release <strong>of</strong> new exploration acreage <strong>and</strong> the<br />

subsequent award <strong>of</strong> titles. These new<br />

arrangements speed up the whole process<br />

from acquisition <strong>of</strong> pre-competitive data to<br />

91-92 92-93 93-94 94-95 95-96 96-97 97-98 98-99 99-00 00-01<br />

70%<br />

60%<br />

50%<br />

40%<br />

30%<br />

20%<br />

10%<br />

0%<br />

WA % OF TOTAL AUSTRALIAN EXPENDITURE<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 5


D IRECTOR’ S C OMMENT<br />

Native Title clearance <strong>and</strong> environmental<br />

assessment. MPR is endeavouring to put<br />

many <strong>of</strong> the processes in place <strong>and</strong> is<br />

carrying out a pilot test for a designated<br />

onshore gazettal.<br />

Importantly, the Government has initiated<br />

a major review <strong>of</strong> the project approval<br />

process, which will look at how the various<br />

processes that impact on resource<br />

development can be made more efficient.<br />

For longer-term sustainability, the<br />

Government has agreed to fund four<br />

additional years <strong>of</strong> the <strong>Petroleum</strong><br />

Exploration Initiatives program at a cost <strong>of</strong><br />

$20 million.This follows six previous years<br />

<strong>of</strong> funding amounting to $20.5 million.<br />

The program has facilitated the gathering<br />

<strong>of</strong> pre-competitive geoscience information<br />

in the more frontier onshore sedimentary<br />

basins, including the Perth, Southern<br />

Carnarvon, Canning <strong>and</strong> Officer Basins.<br />

Results are now emerging as the<br />

Geological Survey publishes papers in<br />

geoscience <strong>and</strong> industry journals <strong>and</strong><br />

through presentations at conferences.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 6<br />

MPR is in the process <strong>of</strong> making petroleum<br />

data more accessible. A program is nearly<br />

completed to transfer data from the<br />

<strong>Department</strong>’s Western Australian <strong>Petroleum</strong><br />

Information System (WAPIMS) database to<br />

a more robust platform, which allows the<br />

interrogation <strong>of</strong> this data through a spatial<br />

web-based system. The database contains<br />

information on petroleum permits, wells,<br />

geophysical surveys <strong>and</strong> other exploration<br />

reports submitted to the <strong>Department</strong> by<br />

petroleum explorers. (See the article on page 16).<br />

These initiatives are aimed at enhancing the<br />

perception that Western Australia is a good<br />

place to explore.<br />

It seems likely that given improvements in<br />

technology <strong>and</strong> the high level <strong>of</strong> exploration<br />

that is committed over the next three years,<br />

further discoveries will be made. These<br />

discoveries are considered likely to attract<br />

continued exploration investment.<br />

The North West Shelf is approaching<br />

maturity as an exploration province, but<br />

even there, significant new plays were<br />

successfully tested over the last year.<br />

The expectation <strong>of</strong> continuing high oil<br />

prices, together with an exp<strong>and</strong>ing LNG<br />

market, will sustain exploration at present<br />

levels for the next three years. A number <strong>of</strong><br />

major companies recognise the strategic<br />

significance <strong>of</strong> huge Australian gas<br />

resources in close proximity to the<br />

exp<strong>and</strong>ing Asia–Pacific market. If current<br />

success rates can be maintained, increased<br />

attention will be focused on the State.<br />

As previously mentioned, the State remains<br />

under-explored.To date, state wide, in over<br />

2.5 million square kilometres <strong>of</strong> the<br />

mainl<strong>and</strong> there have only been 365<br />

exploration wells drilled. In addition, a<br />

further 500 exploration wells have been<br />

drilled <strong>of</strong>fshore. Certainly there is potential<br />

for major new oil finds. The Government<br />

is underwriting initiatives to facilitate<br />

exploration <strong>and</strong> development <strong>and</strong><br />

companies are focussing sizeable<br />

exploration efforts in Western Australia.<br />

In summary, it appears that all the signs<br />

point towards continued growth <strong>of</strong> the<br />

Western Australian petroleum industry. MPR<br />

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GEOTIFF


The Western Australian<br />

<strong>Petroleum</strong> Industry<br />

~ a Symphony <strong>of</strong> Growth<br />

INTRODUCTION<br />

Western Australia is not only the<br />

largest Australian State, covering<br />

about 1 /3 <strong>of</strong> Australia, but also<br />

continues to lead the nation in<br />

petroleum exploration, production<br />

<strong>and</strong> development.<br />

However, WA is one <strong>of</strong> the least explored<br />

territories in the world with one<br />

exploration well per 3124 km2 <strong>of</strong>fshore,<br />

(one well per 100 km2 on the North West<br />

Shelf) <strong>and</strong> one well per 2647 km2 onshore.<br />

This can be compared with Texas where<br />

one well is drilled per 2 km2 .<br />

Western Australia’s sedimentary basins,<br />

including its continental shelf, cover<br />

approximately 2.1 million square<br />

kilometres (Figure 1). There are seven<br />

sedimentary basins in WA, <strong>of</strong> which five<br />

have recorded significant hydrocarbon<br />

shows. Economic production comes only<br />

from the <strong>of</strong>fshore Northern Carnarvon<br />

<strong>and</strong> Bonaparte Basins <strong>and</strong> the onshore<br />

Perth <strong>and</strong> Canning Basins. WA’s<br />

sedimentary basins hold more than<br />

80% <strong>of</strong> Australia’s discovered natural gas<br />

resources.<br />

Western Australia is the most attractive<br />

place to explore in Australia. Exploration<br />

continues at high levels, with the State<br />

attracting 66% <strong>of</strong> petroleum exploration<br />

expenditure in Australia in 2000/01.<br />

Activity was at a high level <strong>and</strong> the<br />

discovery rate (apparent commercial<br />

discoveries) was impressive (30% for<br />

2000/01). Seven significant gas <strong>and</strong> seven<br />

viable oil discoveries were made from 46<br />

new field wildcat wells during the year.<br />

Western Australia continues to rank highly<br />

in international surveys as a destination for<br />

new exploration ventures. Low sovereign<br />

risk <strong>and</strong> the fiscal <strong>and</strong> legislative regime,<br />

combined with the success <strong>of</strong> <strong>of</strong>fshore<br />

exploration (particularly <strong>of</strong>f the coast <strong>of</strong><br />

Western Australia) has made Australia<br />

R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

by Reza Malek, Manager Exploration <strong>and</strong> Production Branch, <strong>Petroleum</strong> Division<br />

attractive as an exploration target. For<br />

example, the recent Robertson’s<br />

International New Ventures Survey ranked<br />

Australia as the second most attractive<br />

country for investment in upstream<br />

exploration <strong>and</strong> production.<br />

The primary focus <strong>of</strong> petroleum<br />

exploration <strong>and</strong> development has been, <strong>and</strong><br />

remains, the <strong>of</strong>fshore Northern Carnarvon<br />

Basin, where a range <strong>of</strong> production<br />

facilities is already in place <strong>and</strong> field<br />

development <strong>and</strong> infrastructure continue<br />

to grow.<br />

Due to a combination <strong>of</strong> factors, including<br />

the State’s oil <strong>and</strong> gas endowment <strong>and</strong><br />

comprehensive infrastructure, the<br />

petroleum industry was the fastest growing<br />

economic sector during the 1990s.<br />

Royalties from petroleum production now<br />

account for around 50% <strong>of</strong> Western<br />

Australia’s annual royalty revenue, or $500<br />

million. Since the mid 1990s, petroleum has<br />

been the State’s largest resource sector by<br />

value. Sustained high crude oil prices<br />

helped sales to a new record <strong>of</strong> $9.96 billion<br />

for the year 2000. Continued growth in the<br />

oil <strong>and</strong> gas sector is expected, <strong>and</strong> this is<br />

reinforced by the announcement during the<br />

year <strong>of</strong> a planned new $2.4 billion natural<br />

gas project. WA is the nation’s largest oil<br />

<strong>and</strong> gas producer. Production has grown by<br />

12.5% per year on average since 1990.<br />

These highlights are a clear indication <strong>of</strong><br />

the continued success <strong>of</strong> the upstream<br />

petroleum industry on the exploration <strong>and</strong><br />

development front <strong>and</strong> are music to the ears<br />

<strong>of</strong> the Western Australian community.<br />

Success in exploration is followed by<br />

success in development <strong>and</strong> production <strong>and</strong><br />

this works together to make a symphony <strong>of</strong><br />

growth for the petroleum industry.<br />

Challenges now are to develop markets for<br />

our massive str<strong>and</strong>ed gas resources, to<br />

improve the perception <strong>of</strong> onshore<br />

prospectivity in Western Australia, <strong>and</strong> to<br />

develop the fields that can exp<strong>and</strong> Western<br />

Australia’s liquid hydrocarbon production.<br />

MPR (the <strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong><br />

<strong>Petroleum</strong> Resources) is playing a key role<br />

in promoting the State through gazettals,<br />

promotional activities, conferences <strong>and</strong><br />

publications, acquiring pre-competitive<br />

data, <strong>and</strong> making petroleum data more<br />

accessible. The government funded<br />

<strong>Petroleum</strong> Exploration Initiatives program<br />

is continuing <strong>and</strong> efforts are being made to<br />

facilitate exploration. In this respect, the<br />

<strong>Department</strong> continued a targeted<br />

marketing approach to encourage<br />

exploration, particularly onshore during<br />

2000–2001. This was supported by<br />

promotion at key exploration-oriented<br />

conferences, designed to encourage<br />

continued investment in exploration in<br />

Western Australia.<br />

To encourage <strong>and</strong> inform the petroleum<br />

industry, the <strong>Petroleum</strong> Division has<br />

prepared a number <strong>of</strong> publications during<br />

2000–2001. Two issues <strong>of</strong> the <strong>Petroleum</strong> in<br />

Western Australia magazine are published<br />

each year. The Western Australian<br />

<strong>Petroleum</strong> Opportunities 2001 booklet<br />

was published to encourage greater<br />

expenditure <strong>and</strong> activity in existing<br />

onshore <strong>and</strong> State waters permits. Also, the<br />

second volume <strong>of</strong> the Atlas <strong>of</strong> <strong>Petroleum</strong><br />

Fields: Onshore Canning <strong>and</strong> Carnarvon<br />

Basins, will be available in October.<br />

As Western Australia continues to be the<br />

focus <strong>of</strong> petroleum development in<br />

Australia, the <strong>Department</strong> is putting<br />

increasing emphasis on staff <strong>and</strong> industry<br />

access to skills <strong>and</strong> technical resources to<br />

ensure petroleum resources management<br />

practices continue to benefit the State.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 7


R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

GASCOYNE<br />

CUVIER<br />

ABYSSAL<br />

PLAIN<br />

INDIAN<br />

Figure 1. Significant hydrocarbon discoveries in Western Australia<br />

ABYSSAL<br />

OCEAN<br />

CARNARVON<br />

PERTH<br />

NATURALISTE<br />

PLATEAU<br />

EXMOUTH<br />

PLATEAU<br />

ABYSSAL<br />

PLAIN<br />

PLAIN<br />

GERALDTON<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 8<br />

Oil<br />

Gas<br />

Oil & Gas<br />

ONSLOW<br />

EXMOUTH<br />

FREMANTLE<br />

BUNBURY<br />

ARGO ABYSSAL PLAIN<br />

0 50 100 400<br />

Kilometres<br />

Refer to Figure 2<br />

Dongara<br />

DAMPIER - BUNBURY NATURAL GAS PIPELINE<br />

DAMPIER<br />

PORT HEDLAND<br />

KARRATHA ROEBOURNE<br />

Mt Horner<br />

PERTH<br />

BUSSELTON<br />

NORTH<br />

MEEKATHARRA<br />

Beharra Springs<br />

Woodada<br />

PARMELIA PIPELINE<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong><br />

<strong>Petroleum</strong> Resources<br />

PETROLEUM DIVISION<br />

MIDWEST PIPELINE<br />

Gingin<br />

Whicher Range<br />

ALBANY<br />

WEST<br />

Sumba<br />

NEWMAN<br />

INDIAN<br />

OCEAN<br />

SCOTT<br />

PLATEAU<br />

Brecknock<br />

Brecknock South<br />

GOLDFIELDS<br />

NATURAL GAS<br />

SHELF<br />

Sawu<br />

Scott Reef<br />

PIPELINE<br />

SOUTHERN<br />

BROOME<br />

Roti<br />

Dinichthys<br />

Point Torment<br />

KALGOORLIE<br />

DERBY<br />

ESPERANCE<br />

Timor<br />

Territory <strong>of</strong> Ashmore<br />

<strong>and</strong><br />

Cartier Isl<strong>and</strong>s (N.T.)<br />

Titanichthys<br />

Gorgonichthys<br />

Yulleroo<br />

Cudalgarra<br />

Pictor<br />

OCEAN<br />

Laminaria<br />

Cornea<br />

Lennard Shelf<br />

Oilfields<br />

Looma<br />

Zone <strong>of</strong> Cooperation<br />

Buffalo<br />

ZONE ’A’<br />

Proposed Bayu-Undan<br />

Saratoga<br />

Prometheus<br />

Pipeline<br />

Petrel<br />

Tern<br />

Waggon Creek<br />

WYNDHAM<br />

St George Range<br />

ZONE ’B’<br />

Blacktip<br />

GEOCENTRIC DATUM <strong>of</strong> AUSTRALIA<br />

NTv2 GRID FILE TRANSFORMATION<br />

<strong>pwa</strong>wellsGDA08_01.lat N.S. 11/09/01


Figure 2. North West Shelf production facilities <strong>and</strong> significant hydrocarbon discoveries<br />

114º 116º<br />

Pitcairn<br />

Egret<br />

Talisman<br />

Lambert/Hermes<br />

Angel<br />

Cossack<br />

Eaglehawk<br />

Athena<br />

Capella<br />

Perseus<br />

Wanaea<br />

North<br />

Rankin<br />

Goodwyn<br />

NORTH WEST SHELF<br />

OIL & GAS<br />

Legendre<br />

Legendre South<br />

Gaea<br />

Tidepole<br />

Dockrell<br />

Dixon<br />

Echo/Yodel<br />

Keast<br />

Rankin<br />

West Dixon<br />

Urania<br />

AUGUST 2001<br />

HYDROCARBON DISCOVERIES<br />

Io<br />

Jansz<br />

Scarborough<br />

Gas<br />

Oil<br />

Oil & Gas<br />

Sage<br />

Iago<br />

Geryon<br />

PRODUCTION FACILITIES<br />

20º<br />

B<br />

R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

Commonwealth Jurisdiction<br />

Burrup Peninsula<br />

West Tryal Rocks<br />

North Gorgon<br />

Central Gorgon<br />

Gorgon<br />

C<br />

Spar<br />

Barrow Isl<strong>and</strong><br />

B<br />

Wilcox Withnell Reindeer/Caribou<br />

Orthrus<br />

Dionysus<br />

Corvus<br />

Maenad<br />

W<strong>and</strong>oo<br />

A<br />

Chrysaor<br />

Tusk<br />

Oryx<br />

Stag<br />

Chamois<br />

Montebello Isl<strong>and</strong>s<br />

John Brookes<br />

Campbell<br />

Wonnich Linda Sinbad<br />

Bambra Rose/Lee<br />

Maitl<strong>and</strong><br />

Harriet A North Gipsy/Gipsy<br />

Agincourt<br />

Monty<br />

Rosette<br />

Josephine/Baker<br />

East Spar<br />

Alkimos/Tanami<br />

Barrow Isl<strong>and</strong><br />

Varanus Isl<strong>and</strong><br />

Gibson/South Plato<br />

Antiope<br />

Peck<br />

Woollybutt<br />

Pasco<br />

20º<br />

Conventional platform<br />

Mini platform<br />

Jack-up rig<br />

Monopod<br />

Subsea completion, well<br />

State Jurisdiction<br />

INDIAN<br />

DAMPIER<br />

OCEAN<br />

ROEBOURNE<br />

Navigation, Comm<strong>and</strong>,<br />

<strong>and</strong> Control Buoy<br />

Floating Production Storage<br />

<strong>and</strong> Offloading vessel<br />

LNG carrier<br />

Oil carrier<br />

Pipeline, possible pipeline route<br />

KARRATHA<br />

LNG storage tanks<br />

Oil storage tanks<br />

Flinders Shoal<br />

South Pepper<br />

Chinook/Scindian<br />

North Herald<br />

Rosily<br />

Griffin<br />

Chervil B<strong>and</strong>ar Phantom<br />

Coniston Airlie Isl<strong>and</strong><br />

Nasutus<br />

Novara Nimrod Australind<br />

Cadell Thringa Mardie<br />

Vincent<br />

Crest<br />

Carnie<br />

Thevenard Isl<strong>and</strong><br />

A<br />

Enfield Macedon/ Corowa Yammaderry B Saladin<br />

Outtrim<br />

C<br />

Laverda<br />

Pyrenees<br />

Cowle<br />

Scafell Blencathra Roller<br />

Caretta<br />

Skate<br />

A<br />

C<br />

Coaster B ONSLOW<br />

Leatherback<br />

Topaz<br />

Ridley<br />

Onslow<br />

Tubridgi<br />

Onshore production facility<br />

Under construction<br />

Proposed development<br />

Ab<strong>and</strong>oned field<br />

EXMOUTH<br />

Rivoli<br />

22º<br />

Yardie East<br />

22º<br />

Cape Range<br />

LOCALITY<br />

MAP<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong><br />

<strong>Petroleum</strong> Resources<br />

PETROLEUM DIVISION<br />

Rough Range<br />

Parrot Hill<br />

WESTERN<br />

AUSTRALIA<br />

TOM PRICE<br />

50 km<br />

114º 116º<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 9<br />

NWOil&Gas


R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

PRODUCTION AND DEVELOPMENT HIGHLIGHTS<br />

Twenty-five development <strong>and</strong> extension<br />

wells were drilled in 2000/01. Oil<br />

production commenced in February 2001<br />

from Apache’s Gipsy <strong>and</strong> North Gipsy<br />

fields.The Perseus Big Bore wells came on<br />

stream in February 2001 <strong>and</strong> Woodside’s<br />

Legendre oilfields came into production in<br />

July 2001. The gas pipeline network also<br />

continued to grow from 7202 km in<br />

1999/00 to 8991 km in 2000/01.<br />

Woodside is currently developing the<br />

Echo/Yodel gas condensate field. The<br />

Greater Echo-Yodel area includes a<br />

number <strong>of</strong> other discovered fields that will<br />

be developed sequentially. The field is<br />

expected to commence production by late<br />

December 2001. Also, planning <strong>and</strong><br />

evaluation continued during the year for<br />

other major oil <strong>and</strong> gas/condensate<br />

developments such as Woollybutt,<br />

Simpson, Vincent, Enfield, North West<br />

Shelf LNG expansion (Perseus) <strong>and</strong> Angel.<br />

The Perseus field is one <strong>of</strong> the largest<br />

gasfields in Australia <strong>and</strong> its development<br />

has significant economic implications for<br />

the State.<br />

Figure 1 shows significant hydrocarbon<br />

discoveries in Western Australia, while<br />

Figure 2 shows, in detail, significant<br />

hydrocarbon discoveries on the North<br />

West Shelf, together with associated<br />

production facilities.<br />

WA’s total P50 estimated gas <strong>and</strong> liquid<br />

petroleum reserves at the end <strong>of</strong> June 2001<br />

were more than 2589 Gm 3 (91 Tscf) <strong>and</strong><br />

417 GL (2.62 Bstb), respectively. Based on<br />

development <strong>of</strong> known gas resources<br />

<strong>of</strong>fshore, long-term growth is expected to<br />

continue. Estimated at 3000 Gm 3 (100<br />

Tscf), these vast gas resources are expected<br />

to underwrite the State’s long-term role as<br />

a gas supplier.<br />

Western Australia <strong>and</strong> the adjacent <strong>of</strong>fshore<br />

area accounted for around 49% <strong>of</strong><br />

Australia’s liquid hydrocarbon <strong>and</strong> 56% <strong>of</strong><br />

Australia’s natural gas production in<br />

2000/01. Average oil, condensate <strong>and</strong> gas<br />

production during 2000/01 were<br />

40 189 kL/d (252 790 bbl/d), 15 758 kL/d<br />

(99 120 bbl/d) <strong>and</strong> 71 542 km 3 /d<br />

(2.53 Bscf/d), respectively. The average oil<br />

<strong>and</strong> condensate production <strong>of</strong> WA<br />

compared with Victoria <strong>and</strong> other States is<br />

shown in Figure 3. Average liquid <strong>and</strong> gas<br />

production increased with respect to the<br />

previous year, which was due to new fields<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 10<br />

Giga Cubic Metres<br />

Average Production Rate ('000 bbl/d)<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

500<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000<br />

such as Buffalo, Gipsy <strong>and</strong> Legendre, as well<br />

as Perseus’ Big Bore wells coming into<br />

production this year. At 30 June 2001, a<br />

cumulative total <strong>of</strong> 141.53 GL (890.20<br />

MMstb) crude, 51.97 GL (326.90 MMstb)<br />

condensate <strong>and</strong> 271.98 Gm 3 (9.61 Tscf) <strong>of</strong><br />

gas had been produced from Western<br />

Australian petroleum fields. Figure 4<br />

depicts annual gas production. A more<br />

detailed account <strong>of</strong> petroleum exploration<br />

<strong>and</strong> development follows.<br />

EXPLORATION AND DRILLING OVERVIEW<br />

Drilling<br />

Of the 76 wells drilled this fiscal year, 46<br />

were new field wildcats, 5 were extension<br />

wells <strong>and</strong> 25 were development wells. The<br />

majority <strong>of</strong> drilling occurred in the<br />

<strong>of</strong>fshore Northern Carnarvon Basin where<br />

36 exploration wells, 5 extension <strong>and</strong> 20<br />

Figure 3. Australian Oil & Condendate Production<br />

Year<br />

Figure 4. Annual Gas Production<br />

WA<br />

Victoria<br />

Others<br />

0<br />

1965 1967 1969 1971 1973 1975 1977 1979 1981 1983 1985 1987 1989 1991 1993 1995 1997 1999<br />

Year<br />

development wells were drilled. Three<br />

<strong>of</strong>fshore new field wildcat wells were<br />

drilled in the Browse Basin. In the<br />

Bonaparte Basin, two new field wildcats<br />

were drilled. No <strong>of</strong>fshore drilling took<br />

place in the Canning <strong>and</strong> Perth Basins.<br />

Onshore drilling activity was moderate<br />

compared with the previous year with five<br />

wildcats <strong>and</strong> five development <strong>and</strong><br />

extension wells drilled. Figure 5 depicts<br />

the number <strong>of</strong> exploration wells drilled <strong>and</strong><br />

the success rate from 1993/94 to 2000/01<br />

for both <strong>of</strong>fshore <strong>and</strong> onshore areas.<br />

Seismic<br />

Three dimensional (3D) <strong>of</strong>fshore seismic<br />

acquisition decreased in 2000/01 from the<br />

previous financial year with 17 108 km 2<br />

acquired. Most <strong>of</strong> the 3D data was<br />

acquired in the <strong>of</strong>fshore Northern


Wells<br />

Square km<br />

50<br />

45<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

18000<br />

16000<br />

14000<br />

12000<br />

10000<br />

8000<br />

6000<br />

4000<br />

2000<br />

0<br />

Total Wildcat Wells<br />

Significant Discoveries<br />

Success Rate<br />

93/94, 7% 94/95, 14% 95/96, 26% 96/97, 32% 97/98, 12% 98/99, 21% 99/00, 56% 00/01, 30%<br />

Speculative Surveys<br />

Propriety Surveys<br />

Carnarvon Basin. However, two<br />

dimensional (2D) <strong>of</strong>fshore seismic<br />

acquisition decreased compared with the<br />

previous year with 27 377-line km<br />

acquired in 2000/01. Figure 6 illustrates<br />

the number <strong>of</strong> 3D seismic square<br />

kilometres acquired in Western Australia<br />

from 1993/94 to 2000/01.<br />

SIGNIFICANT NEW FIELD DISCOVERIES 2000/01<br />

The reputation <strong>of</strong> Western Australia as an<br />

exciting place to explore for petroleum was<br />

enhanced by a number <strong>of</strong> new discoveries<br />

on the North West Shelf as well as in<br />

frontier areas. Significant discoveries in the<br />

past three years have resulted from new<br />

exploration concepts, including deep plays<br />

in the Barrow/Dampier Sub-basins, heavy<br />

oil play in the Macedon area, a deep-water<br />

gas play west <strong>of</strong> Gorgon, large gas/<br />

Figure 5. Wildcat Success Rate by Financial Year<br />

Year, Success Rate<br />

Figure 6. 3D Seismic Survey Acquisition<br />

1993/94 1994/95 1995/96 1996/97 1997/98 1998/99 1999/00 2000/01<br />

Fiscal Year<br />

R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

condensate plays in the Browse Basin, <strong>and</strong><br />

a new gas play in the southern Bonaparte<br />

Basin. During the last financial year, seven<br />

viable oilfields <strong>and</strong> seven significant<br />

gasfields were discovered in Western<br />

Australia. Significant new discoveries that<br />

are potentially viable are reviewed as<br />

follows:<br />

CHEVRON DISCOVERIES<br />

Another deep-water discovery was made by<br />

Chevron with the drilling <strong>of</strong> Io 1 in the<br />

Carnarvon Basin during the last fiscal year.<br />

This followed the successful drilling <strong>of</strong> the<br />

Geryon, Orthrus, Maenad <strong>and</strong> Urania wells,<br />

which discovered world-class gas reserves.<br />

Iago, located in WA-25-P, was the second<br />

Chevron discovery during 2000/01.<br />

Io 1, drilled in WA-267-P <strong>and</strong> <strong>of</strong>fsetting<br />

the Geryon <strong>and</strong> Jansz (Mobil) discoveries,<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

% Success Rate<br />

was spudded in December 2000 <strong>and</strong> drilled<br />

to total depth <strong>of</strong> 3030 m. The well is<br />

located in 1352 m water depth <strong>and</strong> was<br />

drilled using the Marine 500 deep-water<br />

capacity semi-submersible drilling rig. Io 1<br />

discovered gas in a Late Jurassic reservoir<br />

that is interpreted to be present in the Jansz<br />

1 well to the west, in WA-268-P. Io 1 is<br />

located approximately 17.5 kilometres east<br />

<strong>of</strong> Jansz 1, which was drilled by Mobil in<br />

2000.<br />

Io 1 encountered a gross gas column <strong>of</strong><br />

89 m <strong>and</strong> a net pay <strong>of</strong> 35 m within the<br />

Tithonian s<strong>and</strong> reservoir section. Logging<br />

<strong>and</strong> sampling was carried out in mid<br />

January 2001. The Io prospect is a 4-way<br />

structural / stratigraphic closure at the<br />

Callovian unconformity level.<br />

Preliminary evaluations based on a<br />

comparison <strong>of</strong> data, particularly reservoir<br />

fluid <strong>and</strong> pressure information obtained<br />

from Io, Geryon <strong>and</strong> Jansz, indicates that<br />

these three discoveries are probably part <strong>of</strong><br />

a giant gas accumulation that could contain<br />

as much as 425–566 Gm3 (15–20 Tcf) <strong>of</strong><br />

gas reserves. As such, Io represents a<br />

potentially large gas reserve complement<br />

for the greater Gorgon area project. Io 1 is<br />

situated about 180 kilometres north <strong>of</strong><br />

Onslow <strong>and</strong> 70 kilometres to the<br />

northwest <strong>of</strong> the giant Gorgon gasfield.<br />

Io is Chevron’s fifth test in the last two<br />

years <strong>of</strong> deep-water (more than 1200 m)<br />

structures to the west <strong>of</strong> the Gorgon field.<br />

This discovery confirms the prospectivity<br />

<strong>of</strong> this deep-water area <strong>of</strong> the Carnarvon<br />

Basin.<br />

Iago, which is the <strong>of</strong>fset structure <strong>of</strong> the<br />

earlier North Tyral Rock discovery, was<br />

discovered in January 2001. Iago 1 was<br />

drilled to a total depth <strong>of</strong> 3383 m <strong>and</strong><br />

encountered total net gas pay <strong>of</strong> 20 m in in<br />

good quality Mungaroo s<strong>and</strong>s. The<br />

underlying s<strong>and</strong>s were water wet but are<br />

expected to contain gas up dip from the<br />

Iago well <strong>and</strong> also where they occur down<br />

dip from the North Tryal Rocks discovery.<br />

The well is located about 180 kilometres<br />

northwest <strong>of</strong> Dampier <strong>and</strong> 6.4 kilometres<br />

north <strong>of</strong> North Tyral Rocks 1. Logging <strong>and</strong><br />

sampling was carried out on Iago 1 during<br />

December 2000. Preliminary estimates<br />

suggest that the field contains another<br />

world class gas reserve. Iago, therefore,<br />

represents another potentially large gas<br />

reserve complement for the greater<br />

Gorgon area project.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 11


R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

APACHE DISCOVERIES<br />

Linda 1, located in Production Licence<br />

TL/1, was spudded in July 2000 <strong>and</strong><br />

penetrated a 91 m gas-condensate column<br />

in Jurassic, Biggada S<strong>and</strong>stones between<br />

2629 m <strong>and</strong> 2720 m depth. On test, the<br />

well flowed gas at a rate <strong>of</strong> 894 681 m3 /d<br />

(31.6 MMcf/d) accompanied by 231 kL<br />

(1457 bbl/d) <strong>of</strong> 50.1º API condensate over<br />

a 54 m interval. Mean reserves are<br />

currently estimated at 4.5 Gm3 (159 Bscf)<br />

<strong>and</strong> 826 7<strong>34</strong> m3 (5.2 MMbbl) condensate.<br />

The Linda 1 discovery represents the first<br />

purely stratigraphic discovery <strong>of</strong> significant<br />

size in Oxfordian aged s<strong>and</strong>stones in the<br />

Carnarvon Basin.<br />

Tusk 1,located in Exploration Permit WA-<br />

246-P <strong>of</strong> the Carnarvon Basin, was spudded<br />

in September 2000 <strong>and</strong> encountered 14 m<br />

<strong>of</strong> net oil pay in the Lower–Middle Jurassic<br />

Athol Formation. The structure lies on<br />

trend with, but downthrown to, the Oryx<br />

structure. A 9 m oil column was also<br />

encountered in the Mungaroo Formation.<br />

Oil from all reservoirs is biodegraded with<br />

a gravity <strong>of</strong> 18º API. Drill-stem testing is<br />

not warranted until an appraisal well has<br />

been drilled to prove up enough oil to<br />

determine commerciality.<br />

Apache made another heavy oil discovery<br />

in the adjacent permit WA-261-P with<br />

Chamois 1. Chamois 1 was drilled during<br />

August–September 2000. The well<br />

encountered 2.6 m <strong>of</strong> net gas pay in the M.<br />

australis s<strong>and</strong>stone <strong>and</strong> 6.7 m <strong>of</strong> net oil pay<br />

in the Chamois S<strong>and</strong> Member <strong>of</strong> the Athol<br />

Formation.The API gravity <strong>of</strong> Chamois oil<br />

is 15º <strong>and</strong> the reservoir quality is poor. No<br />

hydrocarbons were encountered in the<br />

primary objective, Mungaroo Formation.<br />

The thin oil column <strong>and</strong> relatively high<br />

water saturation in the Athol Formation<br />

combined with only modest area <strong>of</strong><br />

structural closure provides for a subcommercial<br />

accumulation.<br />

South Plato 1 <strong>and</strong> Gibson 1 (TL/6)<br />

These wells were batch drilled in February<br />

2001. South Plato 1 penetrated a 27.4 m<br />

gross column <strong>of</strong> undersaturated oil in the<br />

Lower Cretaceous Flag S<strong>and</strong>stone. The<br />

South Plato discovery will be further<br />

appraised in the fourth quarter <strong>of</strong> 2001<br />

with the South Plato 2 well. The South<br />

Plato 1 well was suspended for later reentry<br />

<strong>and</strong> production. Development <strong>of</strong> the<br />

field is planned for 2002.<br />

Gibson 1 encountered a 12.6 m oil<br />

column in the Flag Formation. The<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 12<br />

Gibson structure is considerably smaller<br />

than either Simpson to the northeast or<br />

South Plato to the southeast.The Gibson 1<br />

well has been suspended for later re-entry<br />

<strong>and</strong> production. The field is expected to be<br />

developed in association with South Plato<br />

in 2002. Both discoveries are significant<br />

because <strong>of</strong> their proximity to the Harriet<br />

facilities <strong>and</strong> Varanus Isl<strong>and</strong>.<br />

Apache is continuing an aggressive drilling<br />

campaign following these discoveries <strong>and</strong><br />

several others that were made in the<br />

<strong>of</strong>fshore Carnarvon Basin earlier last year.<br />

WOODSIDE DISCOVERIES<br />

Woodside made three significant<br />

discoveries during 2000/01. The first<br />

success was Brecknock South,located on<br />

a satellite structure to the Brecknock<br />

gasfield in WA-33-P. The Brecknock<br />

South 1 well was drilled in August 2000<br />

<strong>and</strong> encountered a 1<strong>34</strong> m gas column in<br />

the Plover Formation (Mid–Early Jurassic).<br />

Photo courtesy <strong>of</strong> Woodside Energy<br />

Re-interpretation <strong>of</strong> the Brecknock <strong>and</strong><br />

Brecknock South 3D seismic surveys<br />

suggests that the Brecknock South<br />

structure is independent <strong>of</strong> Brecknock.<br />

This view is supported by differences in gas<br />

composition <strong>and</strong> formation pressure<br />

between the two structures.<br />

Laverda 1, located in Exploration Permit<br />

WA-271-P in the Carnarvon Basin, was<br />

the second significant discovery made by<br />

Woodside during the fiscal year. The well<br />

was spudded in October 2000 in a water<br />

depth <strong>of</strong> 840 m. The Laverda 1 well was<br />

drilled to a total depth <strong>of</strong> 2558 m <strong>and</strong><br />

encountered an oil zone, with a 10 m gas<br />

cap. Laverda 1 encountered a 61 m oil<br />

column containing 20º API gravity oil in<br />

the Macedon s<strong>and</strong>stone. The well is<br />

located about 150 kilometres west <strong>of</strong><br />

Onslow. Laverda confirmed Woodside’s<br />

geological <strong>and</strong> seismic interpretation <strong>and</strong><br />

enhanced the prospectivity <strong>of</strong> similar<br />

structures in the area. There are several


other prospects <strong>and</strong> leads in the area, each<br />

potentially <strong>of</strong> similar size to Woodside’s<br />

existing discoveries in the permit such as<br />

Enfield (estimated to contain at least 9.5<br />

GL (60 MMbbl) <strong>of</strong> oil reserves). Woodside<br />

now plan to acquire more 3D seismic in<br />

the area. The WA-271-P permit is now<br />

regarded as one <strong>of</strong> the “hottest” oil<br />

prospective exploration permits on the<br />

North West Shelf.<br />

The Laverda discovery is located 14<br />

kilometres west <strong>of</strong> the Enfield discovery,<br />

<strong>and</strong> provides another resource that will<br />

enhance new development in the area for<br />

the Enfield,Vincent <strong>and</strong> Coniston/Novara<br />

heavy oil discoveries. These heavy oil<br />

discoveries are particularly important in<br />

that they will help maintain Australia’s self<br />

sufficiency in liquids production.<br />

Gaea 1 was Woodside’s third successful<br />

discovery well. The well is located in the<br />

<strong>of</strong>fshore Carnarvon Basin in WA-1-L. Gaea<br />

1 penetrated two separate gas accumulations<br />

(Ishmael <strong>and</strong> Gaea) in November<br />

2000. Gaea lies approximately 10<br />

kilometres southwest <strong>of</strong> the North Rankin<br />

field. The well was drilled in 127 m <strong>of</strong><br />

water to a total depth <strong>of</strong> 4362 m.<br />

Initial interpretation <strong>of</strong> wireline logging<br />

data indicates the presence <strong>of</strong> two separate<br />

gas accumulations. The well intersected<br />

30.5 m <strong>of</strong> gross gas column (net gas 22 m)<br />

in the Upper Jurassic Angel Formation, the<br />

Ishmael reservoir <strong>and</strong>, a 231 m gross gas<br />

column was encountered in the Lower<br />

Jurassic North Rankin <strong>and</strong> Brigadier<br />

Formations.The current notional development<br />

scenario for the Gaea field is<br />

depletion from a single subsea well, tied<br />

back to the North Rankin Platform via the<br />

proposed Perseus Phase 2 subsea satellite.<br />

SANTOS DISCOVERY<br />

Santos, as operator <strong>of</strong> the WA-264-P<br />

permit, made an important oil discovery<br />

with the Corowa 1 well in the <strong>of</strong>fshore<br />

Carnarvon Basin. The well is located about<br />

40 kilometres northwest <strong>of</strong> Onslow <strong>and</strong> 70<br />

kilometres southwest <strong>of</strong> Barrow Isl<strong>and</strong>.<br />

Corowa 1 was drilled to a total depth <strong>of</strong><br />

1651 m, using the jack-up rig Ron<br />

Tappmeyer. Based on the preliminary<br />

results <strong>of</strong> logging <strong>and</strong> sampling in June<br />

2001, the well encountered a 14 m gross oil<br />

pay zone in the Upper Barrow s<strong>and</strong>stone.<br />

Corowa 1 was perforated <strong>and</strong> produced oil<br />

at a maximum rate <strong>of</strong> 840 kL/d (5276<br />

barrels per day) on test.<br />

R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

INPEX BROWSE DISCOVERIES<br />

Inpex Browse Ltd, a new operator <strong>and</strong> the<br />

sole permit holder <strong>of</strong> WA-285-P has one <strong>of</strong><br />

the most enviable records in the industry<br />

after its inaugural year <strong>of</strong> drilling in WA<br />

waters. Drilling three gas/condensate<br />

discoveries in a row, a 100% exploration<br />

drilling success rate, bodes well for the<br />

future <strong>of</strong> Inpex in Australia.The combined<br />

Dinichthys–Gorgonichthys–Titanichthys<br />

discoveries rank as a world class resource<br />

rivalling the North Rankin, Goodwyn or<br />

Perseus fields.<br />

WA-285-P is located in the Browse Basin,<br />

approximately 440 kilometres north <strong>of</strong><br />

Broome <strong>and</strong> 800 kilometres southwest <strong>of</strong><br />

Darwin. The permit encompasses 5050<br />

km2 with water depths ranging from 90 to<br />

<strong>34</strong>0 m. Earlier in 2000, Inpex made a gascondensate<br />

discovery with the drilling <strong>of</strong><br />

Dinichthys 1,their first exploration well in<br />

this <strong>of</strong>fshore permit. The Dinichthys<br />

discovery is located in the northwestern<br />

part <strong>of</strong> the permit area in 263 m <strong>of</strong> water.<br />

Dinichthys 1 was drilled to a total depth <strong>of</strong><br />

4562 m. During production testing it<br />

flowed at a rate <strong>of</strong> 622 km3 /d (22 MMcf/d)<br />

<strong>of</strong> gas <strong>and</strong> 206 kL/d (1300 bbl/d) <strong>of</strong><br />

condensate. Operational constraints<br />

prevented higher flow rates being recorded.<br />

Gorgonichthys 1, Inpex’s follow-up well<br />

to the discovery at Dinichthys, was spudded<br />

in May 2000 in a water depth <strong>of</strong> 261 m<br />

<strong>and</strong> drilled to a total depth <strong>of</strong> 4767 m.<br />

It encountered a significant hydrocarbon<br />

column.<br />

The third discovery, at Titanichthys 1,<br />

which was also in WA-285-P, was drilled<br />

<strong>and</strong> tested in November 2000. The well<br />

flowed at 736 km3 /d (26 MMcf/d) with a<br />

gas condensate ratio (GCR) <strong>of</strong> 370.5<br />

kL/Mm3 (66 bbl/MMcf). These three<br />

Inpex wells form a sizeable reserve with a<br />

significant condensate component that is<br />

being considered for development.<br />

The hard decision for Inpex is to decide<br />

which development scenario will provide<br />

the greatest return on investment, given<br />

that Inpex appears to have a market for<br />

gas/LNG. These discoveries are 440<br />

kilometres northwest <strong>of</strong> Broome <strong>and</strong> with<br />

no other infrastructure around, Inpex may<br />

introduce new development technology<br />

such as floating LNG (FLNG), as opposed<br />

to constructing a pipeline onshore.<br />

Discussions with Woodside <strong>and</strong> Shell have<br />

taken place with a possible joint venture<br />

being considered.<br />

KERR-MCGEE DISCOVERIES<br />

The year 2000 brought in another new<br />

operator to WA waters, Kerr-McGee, who<br />

had a very successful exploration drilling<br />

campaign with three discoveries from four<br />

wells. All the success was in the Bonaparte<br />

Basin in WA-278-P <strong>and</strong> WA-276-P, with<br />

the wells Prometheus, Rubicon <strong>and</strong><br />

Saratoga all having good dry gas shows<br />

with low inert gas values.<br />

PERTH BASIN GAS SUPPLY<br />

Continuing Exploration & Appraisal Program to<br />

Increase Reserves & Supply<br />

Telephone: +61 8 9486 7333<br />

Facsimile: +61 8 9486 7322<br />

ABN 74 009 204 031<br />

HIGH UPSIDE EXPLORATION<br />

Large Targets in the Perth Basin <strong>and</strong><br />

Timor Sea to be drilled in late 2001.<br />

CONTACTS<br />

Eric Streitberg or Alex Forcke<br />

Email: info@arcenergy.com.au<br />

Website: www.arcenergy.com.au<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 13


R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

Prometheus was the first discovery early in<br />

2000. Prometheus is located in WA-278-P,<br />

750 kilometres north <strong>of</strong> Broome <strong>and</strong> 400<br />

kilometres west <strong>of</strong> Darwin, in the southern<br />

Bonaparte Basin. Prometheus 1 was drilled<br />

in 63 m <strong>of</strong> water <strong>and</strong> reached a total depth<br />

<strong>of</strong> 2360 m. The well encountered gas<br />

reservoirs in the Tern <strong>and</strong> Cape Hay<br />

reservoir s<strong>and</strong>s <strong>of</strong> Upper Permian age.<br />

Logging, pressure tests <strong>and</strong> fluid samples<br />

provide conclusive evidence <strong>of</strong> a new field<br />

gas discovery. The well was plugged <strong>and</strong><br />

ab<strong>and</strong>oned <strong>and</strong> the field, which could<br />

contain significant gas, awaits future gas<br />

development.<br />

As a follow-up to this discovery, Kerr-<br />

McGee drilled the Rubicon 1 well in<br />

December 2000, which encountered a 28<br />

m gross gas column. Combined with<br />

Prometheus <strong>and</strong> other similar discoveries,<br />

this establishes another prolific hydrocarbon<br />

fairway to rival the North West<br />

Shelf Joint Venture area <strong>and</strong> which<br />

enhances the Bonaparte Basin’s potential as<br />

a commercial petroleum province. Broome<br />

<strong>and</strong> Derby could benefit from such<br />

developments.<br />

RECENT AND FUTURE DEVELOPMENTS<br />

PERSEUS DEVELOPMENT<br />

The Perseus gasfield, operated by Woodside<br />

Energy, is located approximately 135<br />

kilometres northwest <strong>of</strong> Karratha in 131 m<br />

<strong>of</strong> water. The field lies in a graben,<br />

bounded by the North Rankin field to the<br />

east <strong>and</strong> the Goodwyn field to the west.<br />

The field was discovered in 1972 by the<br />

well North Rankin 4, drilled to appraise<br />

the North Rankin discovery. This well<br />

encountered 23 m <strong>of</strong> net hydrocarbon<br />

column in pre-rift, shallow marine/deltaic<br />

s<strong>and</strong>stone reservoirs <strong>of</strong> the Middle Jurassic<br />

Legendre Formation. In 1991, following<br />

the reprocessing <strong>of</strong> North Rankin 3D<br />

seismic data, the NRA22 well was drilled<br />

from the North Rankin A (NRA) platform<br />

<strong>and</strong> encountered a 114 m gross gas column<br />

in good quality reservoir. In 1995, the<br />

exploration well Perseus 1 extended the<br />

known gas column by 96 m <strong>and</strong> proved the<br />

existence <strong>of</strong> a significant Middle Jurassic<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 14<br />

reservoir in the graben.This well has been<br />

followed by a further four appraisal wells,<br />

confirming a field wide gas/water contact<br />

at 3197 m subsea. By 30 June 2001, 1.94<br />

Gm3 (501.8 Bscf) <strong>of</strong> gross gas, together<br />

with 2.8 GL (17.6 MMstb) <strong>of</strong> condensate,<br />

had been produced from the field.<br />

The operator intends to implement a phased<br />

development <strong>of</strong> the Perseus field. The initial<br />

phase consisted <strong>of</strong> drilling additional wells<br />

from NRA following the refurbishment <strong>of</strong><br />

the platform’s drilling facilities in the second<br />

quarter <strong>of</strong> 2000. Two Perseus Big Bore<br />

wells, PEN02 <strong>and</strong> PEN03 were drilled last<br />

year <strong>and</strong> came on stream in early 2001.<br />

The second phase is envisaged to comprise<br />

a st<strong>and</strong>-alone or satellite development.<br />

The final phase includes the introduction <strong>of</strong><br />

gas compression.<br />

ECHO/YODEL DEVELOPMENT<br />

Woodside submitted a field development<br />

concept in 1999 to develop the<br />

Echo/Yodel field located in the Carnarvon<br />

Basin, about 150 kilometres northwest <strong>of</strong><br />

Karratha. The operator intends to develop<br />

the field as a satellite project via a 2-well<br />

subsea arrangement tied back to the<br />

Goodwyn A (GWA) platform. The project<br />

Yodel production test on Diamond Ocean General. Photo courtesy <strong>of</strong> Woodside Energy<br />

is expected to come on stream in 2002,<br />

at a proposed initial daily rate <strong>of</strong><br />

6.909 Mm 3 /d (244 MMscf/d) for gas <strong>and</strong><br />

4300 kL/d (27 000 bbl/d) for condensate.<br />

The reservoir under development, the<br />

Lower E, is anticipated to have a production<br />

life <strong>of</strong> five years. The Yodel 3 development<br />

well was completed in June 2001 <strong>and</strong><br />

drilling <strong>of</strong> development well Yodel 4 is<br />

currently underway. Modifications to the<br />

GWA platform to accommodate this<br />

development are progressing.<br />

LEGENDRE DEVELOPMENT<br />

Woodside’s Legendre North <strong>and</strong> Legendre<br />

South fields lie in 50 m water depth about<br />

100 kilometres north <strong>of</strong> Dampier <strong>and</strong><br />

about 35 kilometres southeast <strong>of</strong> the<br />

Wanaea–Cossack oilfields. The Legendre<br />

North field was discovered in 1968, but<br />

appeared uneconomic at that time.<br />

In more recent times, the area has been reevaluated<br />

with the acquisition <strong>of</strong> 3D<br />

seismic <strong>and</strong> follow-up drilling. 3D seismic<br />

indicated that the northern field was more<br />

extensive <strong>and</strong> allowed the siting <strong>of</strong> the<br />

Legendre development wells. The<br />

Legendre South discovery well was drilled<br />

in 1997/98. Subsequent studies indicated<br />

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R EVIEW OF P ETROLEUM E XPLORATION AND D EVELOPMENT<br />

development <strong>of</strong> the field to be feasible <strong>and</strong><br />

the project was approved by the Joint<br />

Venture (Woodside Energy Ltd (Operator),<br />

Apache Northwest Pty Ltd & Santos Ltd)<br />

in late 1999.<br />

The fields, developed through three<br />

horizontal-production wells in Legendre<br />

North <strong>and</strong> one in Legendre South,<br />

produce to a single Mobile Offshore<br />

Production Unit (MOPU), converted from<br />

an existing jack-up drilling rig. Oil from<br />

the MOPU is exported via a 25 cm (10<br />

inch), 2.5 kilometre-long subsea pipeline<br />

to a mooring system, from which the oil is<br />

<strong>of</strong>floaded into either a dedicated floating<br />

storage <strong>and</strong> <strong>of</strong>floading (FSO) vessel or<br />

directly into trading tankers. Gas produced<br />

beyond requirements for powering<br />

production facilities is being reinjected.<br />

The Legendre fields contain estimated<br />

probable recoverable reserves <strong>of</strong> over 6.5<br />

GL (40 million barrels). Production<br />

commenced in May 2001. The initial<br />

expected plateau rate is 8740 kL/d (55 000<br />

bbl/d) <strong>and</strong> the expected expenditure is<br />

estimated to be A$110 million. The fields<br />

are expected to have an operating life <strong>of</strong><br />

about five to eight years.<br />

GIPSY / NORTH<br />

GIPSY DEVELOPMENT<br />

Preliminary subsurface <strong>and</strong> engineering<br />

feasibility studies for the staged<br />

development <strong>of</strong> Apache’s Gipsy/North<br />

Gipsy fields were conducted in 2000. First<br />

oil was produced in February 2001. The<br />

fields, which also include Rose <strong>and</strong> Lee,<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 16<br />

were discovered in 1999 <strong>and</strong> are located<br />

close to Varanus Isl<strong>and</strong>. Gas <strong>and</strong> condensate<br />

is present in all three fields, with oil also<br />

being present in the Gipsy <strong>and</strong> North<br />

Gipsy fault compartments. The Lee field,<br />

together with the Rose gas/condensate<br />

field, will be developed when required for<br />

gas markets supplied by the Harriet Gas<br />

Gathering Project.<br />

VINCENT/ENFIELD<br />

DEVELOPMENT<br />

Woodside’s Vincent field lies astride the<br />

boundary between Exploration Permit<br />

WA-271-P <strong>and</strong> WA-255-P (BHPP).<br />

The field was discovered in late 1998.<br />

Exploration, appraisal <strong>and</strong> concept<br />

screening continued through 1999. The<br />

Vincent 1 exploration well encountered a<br />

19 m oil column in the Lower Barrow<br />

Group <strong>and</strong> was production tested in<br />

January 1999 to a maximum <strong>of</strong> 683 kL/d<br />

(4300 bbl/d) <strong>of</strong> 17º API oil. In April 1999,<br />

the Enfield 1 exploration well, located 10<br />

kilometres southwest <strong>of</strong> Vincent 1,<br />

discovered 33 m <strong>of</strong> hydrocarbons in two<br />

zones. The lower interval was tested <strong>and</strong><br />

flowed 22º API oil at rates <strong>of</strong> up to 763<br />

kL/d (4800 bbl/d).<br />

Vincent has larger in-place volumes than<br />

Enfield. However, due to the higher<br />

viscosity <strong>of</strong> the Vincent oil <strong>and</strong> a very thin<br />

oil column, the development is not yet<br />

considered to be economic. Studies are<br />

continuing to identify alternative<br />

development concepts <strong>and</strong> cost reductions<br />

for Vincent.<br />

WOOLLYBUTT NORTH LOBE<br />

DEVELOPMENT<br />

The Woollybutt North field, operated by<br />

Agip Australia, is located approximately<br />

40–50 kilometres from the Griffin facilities<br />

<strong>and</strong> in excess <strong>of</strong> 80 kilometres from the<br />

coast <strong>of</strong> Western Australia. Average water<br />

depth in the region is 100 m.<br />

The Woollybutt North field was discovered<br />

in April 1997 with the drilling <strong>of</strong><br />

Woollybutt 1, two kilometres southwest <strong>of</strong><br />

West Barrow 1A (July 1982). The oil<br />

pool exists in a s<strong>and</strong>stone reservoir at the<br />

top <strong>of</strong> the Lower Cretaceous-aged Barrow<br />

Group.<br />

According to the proposed development<br />

concept, the field would be developed<br />

through two horizontal development wells<br />

located along the crest <strong>of</strong> the anticline.<br />

Agip plans to sidetrack the development<br />

wells from the suspended Woollybutt 1 <strong>and</strong><br />

2A ST1 wells, minimising the requirement<br />

for additional drilling in the area. The<br />

development wells would produce through<br />

subsea well heads <strong>and</strong> flexible flow lines to<br />

a leased FPSO.<br />

Initial oil production rates <strong>of</strong> 6350 kL/d<br />

(40 000 bbl/d) are anticipated, commencing<br />

in January 2003. The field life is<br />

expected to be between 32 to 36 months<br />

after initial production. Expenditure for the<br />

project is estimated at US$200 million for<br />

the life <strong>of</strong> the field. The Woollybutt<br />

North Lobe contains estimated probable<br />

recoverable reserves <strong>of</strong> over 3.38 GL (21.3<br />

million barrels). MPR<br />

Photo courtesy <strong>of</strong> Woodside Energy


In October 2001, the <strong>Department</strong><br />

<strong>of</strong> Mineral <strong>and</strong> <strong>Petroleum</strong> Resources<br />

(MPR) released its new<br />

single point on-line petroleum data<br />

management <strong>and</strong> enquiry system.<br />

This launch is the result <strong>of</strong> several years <strong>of</strong><br />

planning <strong>and</strong> consultation with industry in<br />

order to develop a user-friendly way <strong>of</strong><br />

making petroleum data available to industry.<br />

Key factors to MPR’s strategy were to<br />

facilitate data integration, web-based access<br />

to public data, <strong>and</strong> industry st<strong>and</strong>ard systems<br />

for ease <strong>of</strong> transfer <strong>of</strong> data. Very few systems<br />

incorporate all three factors for petroleum<br />

data <strong>and</strong> Schlumberger GeoQuest’s<br />

Enterprise system was chosen as the basis,<br />

with enhancements to the Finder system to<br />

meet the remaining requirements.<br />

The new system not only provides a major<br />

advance in the delivery <strong>of</strong> exploration <strong>and</strong><br />

production data, it also integrates this<br />

with petroleum title management, safety<br />

monitoring, <strong>and</strong> well analysis.<br />

BENEFITS OF THE NEW SYSTEM:<br />

• MPR petroleum databases are consolidated,<br />

secure <strong>and</strong> use an internationally<br />

recognised st<strong>and</strong>ard petroleum data<br />

model.<br />

• It can be accessed by external<br />

customers via the web with the ability<br />

to “drill” down to find more detailed<br />

data.<br />

• It is scalable, thus allowing access to<br />

“real” data in the future such as SEG-Y<br />

<strong>and</strong> well log data.<br />

S TATUTORY P ETROLEUM D ATA M ANAGEMENT<br />

MPR Provides Online Access to all<br />

Upstream <strong>Petroleum</strong> Information for WA<br />

Finder <strong>and</strong> Geoweb are deployed for Statutory <strong>Petroleum</strong> Data Management<br />

by Jeff Haworth, Manager <strong>Petroleum</strong> Data, Statutory Exploration Information Services, GSD<br />

Figure 1. Web-based map browser showing MPR data in the Northern Perth Basin<br />

BACKGROUND<br />

MPR manages vast quantities <strong>of</strong> petroleum<br />

exploration <strong>and</strong> production (E&P) data<br />

dating back to the 1950s that was<br />

submitted by industry. The data include<br />

well, seismic, title information <strong>and</strong> other<br />

technical data. Traditionally these data<br />

were stored in archives <strong>and</strong> catalogued<br />

using internal databases not available to the<br />

public. In 1998, MPR conducted surveys<br />

internally <strong>and</strong> with industry to scope<br />

requirements for the management <strong>and</strong><br />

distribution <strong>of</strong> these data <strong>and</strong> the<br />

technology available to meet those needs.<br />

As a result, plans were formulated to<br />

implement a data management system that<br />

effectively managed the data <strong>and</strong> integrated<br />

the databases <strong>of</strong> MPR.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 17


S TATUTORY P ETROLEUM D ATA M ANAGEMENT<br />

In July 2000 following a tendering process,<br />

Schlumberger was selected to conduct a<br />

pilot test <strong>of</strong> a system. After the success <strong>of</strong><br />

the pilot test, agreement was reached in<br />

January 2001 between MPR <strong>and</strong> the<br />

company to implement the system.<br />

In cooperation with Schlumberger, MPR<br />

further enhanced the system to meet its<br />

unique business requirements, especially in<br />

the areas <strong>of</strong>:<br />

• title management,<br />

• safety monitoring,<br />

• data release, <strong>and</strong><br />

• well analyses.<br />

The resulting product provides MPR <strong>and</strong><br />

industry with the means to effectively<br />

access data such as:<br />

• Well summary information<br />

• Porosity <strong>and</strong> core analysis<br />

• Biostratigraphy <strong>and</strong> lithostratigraphy<br />

• Coring summaries<br />

• Casing, liner <strong>and</strong> perforation <strong>and</strong><br />

mud summaries<br />

• Field information <strong>and</strong> production<br />

by well<br />

• Aeromagnetic <strong>and</strong> other geophysical<br />

survey summaries<br />

• Title summaries, work commitments<br />

<strong>and</strong> title stakeholder information<br />

• Wireline logging summaries & curves<br />

• Geochemistry, including rock eval &<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 18<br />

Figure 2. On-line view <strong>of</strong> formation tops for Peewit 1 showing two interpretations <strong>of</strong> formations intersected in the well<br />

vitrinite reflectance<br />

• Show descriptions<br />

• Spatial location data for l<strong>and</strong> access<br />

including:<br />

Title locations Native title areas<br />

Heritage locations National parks<br />

Fisheries locations Fields & facilities<br />

• DST <strong>and</strong> wireline testing results<br />

• Velocity <strong>and</strong> directional data<br />

Figure 3. Example <strong>of</strong> a completed shopping basket <strong>of</strong> data ordered from MPR<br />

• Seismic navigation data <strong>and</strong><br />

acquisition <strong>and</strong> processing details<br />

• Gazette release areas<br />

• Facility information<br />

• Safety <strong>and</strong> environmental reporting<br />

• Listings <strong>of</strong> reports, logs, seismic data,<br />

maps, samples, etc.<br />

All the data are available through a mapbased<br />

web browser with the ability to:<br />

• view electronic reports,<br />

well cross-sections <strong>and</strong> comparisons,<br />

• print title summary reports, <strong>and</strong><br />

• download UKOOA data.<br />

Users can inquire on the system by<br />

selecting an area or the use <strong>of</strong> one <strong>of</strong><br />

many st<strong>and</strong>ard queries programmed into<br />

the system.<br />

MPR feels that implementation <strong>of</strong> this<br />

system is a quantum leap in customer service<br />

<strong>and</strong> will make Western Australia more<br />

attractive to overseas <strong>and</strong> local investors in<br />

petroleum exploration in the State.<br />

Information on petroleum data is from the<br />

combined Divisions <strong>of</strong> Geological Survey<br />

(GSD) <strong>and</strong> <strong>Petroleum</strong> (PD). MPR<br />

MPR Contacts:<br />

Jeff Haworth, <strong>Petroleum</strong> Data Manager<br />

GSD, on +61 8 9222 3214 or<br />

j.haworth@dme.wa.gov.au<br />

<strong>and</strong><br />

Mark Gabrielson, Manager Strategic<br />

Planning, Information Technology <strong>and</strong><br />

Administration PD, on +61 8 9222 3010<br />

m.gabrielson@dme.wa.gov.au


PFW MANAGEMENT<br />

Changes to the Environment<br />

Management <strong>of</strong> Produced<br />

Formation Water, Offshore Australia<br />

INTRODUCTION<br />

In Australia, the majority <strong>of</strong> <strong>of</strong>fshore<br />

production facilities discharge<br />

treated produced formation water<br />

(PFW) directly to the ocean.<br />

PFW management was limited to achieving<br />

compliance with maximum levels <strong>of</strong> oil in<br />

water concentrations.The Commonwealth<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s) (Management<br />

<strong>of</strong> Environment) Regulations 1999 have<br />

changed the way operators must consider<br />

PFW management.<br />

Under Regulation 39, transitional<br />

arrangements require operators <strong>of</strong> existing<br />

production facilities to have an accepted<br />

Environment Plan (EP) before 1 October<br />

2001. Operators <strong>of</strong> facilities have had two<br />

years to develop facility EPs.The EP must<br />

provide an assessment <strong>of</strong> the environmental<br />

effects <strong>and</strong> risks <strong>of</strong> the operation <strong>of</strong> a<br />

facility {Regulation 13(3)}. Operators are<br />

required to assess the fate <strong>and</strong> effects <strong>of</strong><br />

PFW discharge <strong>and</strong> provide acceptable<br />

management actions to control or<br />

minimise unacceptable effects.<br />

This article provides information regarding<br />

the requirements <strong>of</strong> the new regulations<br />

<strong>and</strong> considers the implications to operators<br />

<strong>and</strong> current PFW management strategies.<br />

MANAGEMENT OF PFW<br />

Prior to 1 October 2001, Australian<br />

<strong>of</strong>fshore PFW management has been<br />

limited to achieving compliance with<br />

specific maximum concentrations <strong>of</strong><br />

petroleum in PFW discharged. Where<br />

approval to discharge directly to the ocean<br />

is granted, the concentration <strong>of</strong> petroleum<br />

in any PFW discharged to the sea:<br />

1. shall not be greater than 50 mg/l at<br />

any one time; <strong>and</strong><br />

2. average less than 30 mg/l during each<br />

period <strong>of</strong> 24 hours.<br />

The <strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Acts<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 20<br />

Schedule <strong>of</strong> Specific Requirements as to Offshore<br />

<strong>Petroleum</strong> Exploration <strong>and</strong> Production 1995<br />

requires that PFW shall not be discharged<br />

into the sea unless approved by the<br />

Designated Authority (DA) {Clauses 602<br />

C <strong>and</strong> 616 (4)}. Clause 602 D requires<br />

approval for the injection <strong>of</strong> petroleum or<br />

water into an underground formation.<br />

The Commonwealth <strong>Petroleum</strong> (Submerged<br />

L<strong>and</strong>s) (Management <strong>of</strong> Environment)<br />

Regulations 1999 {(Regulation 29)} has<br />

retained the maximum 30 mg/l / 50 mg/l<br />

requirements to maintain a minimum<br />

industry environmental performance<br />

st<strong>and</strong>ard. It is supplemented by the<br />

objective requirement to assess the<br />

by Graham Cobby, Manager Environment, <strong>Petroleum</strong> Division<br />

Fish study adjacent to a new North West Shelf production facility to determine the potential environmental effects<br />

{Regulation 13(3)} <strong>of</strong> PFW discharge. Photos courtesy <strong>of</strong> Curtin University <strong>and</strong> Woodside Energy<br />

environmental effects <strong>and</strong> risks <strong>of</strong> the<br />

whole PFW discharge as part <strong>of</strong> the<br />

production facility activity {Regulation<br />

13(3)}.<br />

Assessing the effect <strong>and</strong> risk <strong>of</strong> the whole<br />

PFW is ecologically more relevant than<br />

prescriptive regulation focusing only on<br />

petroleum concentration.<br />

PFW contains dissolved <strong>and</strong> finely<br />

dispersed hydrocarbons such as benzene,<br />

toluene, ethylene <strong>and</strong> xylene (BTEX).The<br />

presence <strong>of</strong> BTEX <strong>and</strong> polyaromatic<br />

hydrocarbons (PAH) such as naphthalene<br />

has been associated with an increased risk<br />

<strong>of</strong> carcinogenic <strong>and</strong> mutagenic effects in<br />

exposed marine organisms. PFW may


contain metals, low level naturally<br />

occurring radioactive materials (NORM)<br />

<strong>and</strong> added process chemicals such as<br />

corrosion, hydrate <strong>and</strong> scale inhibitors,<br />

biocide <strong>and</strong> emulsifiers.<br />

As facilities age, the amount <strong>of</strong> chemicals<br />

used tends to increase. The amount <strong>of</strong><br />

PFW discharged also tends to increase over<br />

the life <strong>of</strong> the field. As the loading<br />

(concentration x volume) <strong>of</strong> potential<br />

contaminants increases, the environmental<br />

effect <strong>and</strong> risk will tend to increase.<br />

Generally <strong>of</strong>fshore Australia, the salinity,<br />

pH <strong>and</strong> temperature <strong>of</strong> the PFW do not<br />

contribute to any significant effects on the<br />

receiving environment.The salinity <strong>and</strong> pH<br />

<strong>of</strong> PFW is generally very similar to<br />

seawater, <strong>and</strong> in Australia PFW<br />

temperatures usually reach ambient<br />

temperatures within tens <strong>of</strong> metres from<br />

the discharge point.<br />

An assessment <strong>of</strong> the environmental effects<br />

<strong>and</strong> risks <strong>of</strong> PFW discharge should<br />

consider the loading <strong>of</strong> PFW components<br />

in terms <strong>of</strong> volume <strong>and</strong> concentration, the<br />

acute <strong>and</strong> chronic environmental effects<br />

<strong>and</strong> the fate <strong>of</strong> the PFW. The potential<br />

chronic effect is considered to be a key<br />

consideration.<br />

For example, an <strong>of</strong>fshore facility “Alpha”<br />

that discharges 250 000 kilolitres/annum <strong>of</strong><br />

average 6.6 mg/l concentration <strong>of</strong><br />

petroleum will contribute 1.65 tonne <strong>of</strong> oil<br />

to the sea over that period. Facility “Beta”<br />

discharging a volume <strong>of</strong> 2.5 million<br />

kilolitres/annum at 6.6 mg/l will discharge<br />

16.5 tonne <strong>of</strong> oil to the sea. Assuming that<br />

these structures are in a similar<br />

environmental setting <strong>and</strong> that the PFW<br />

ecotoxicity is the same, it is reasonable to<br />

assume that Facility “Beta” has more<br />

potential for adverse effects than Facility<br />

“Alpha”.<br />

Previous requirements did not consider<br />

these aspects. The regulations provide a<br />

more ecologically relevant approach to<br />

PFW management.<br />

IMPLICATIONS FOR OPERATORS<br />

The regulations<br />

In Commonwealth waters, Regulation 6<br />

<strong>of</strong> the <strong>Petroleum</strong> (Submerged L<strong>and</strong>s)<br />

(Management <strong>of</strong> Environment) Regulations<br />

1999 requires the operator <strong>of</strong> a proposed<br />

petroleum activity to have an accepted EP<br />

for that activity. The operation <strong>of</strong> a<br />

production facility is defined as a<br />

petroleum activity. These regulations apply<br />

to operators <strong>of</strong> existing facilities (facilities<br />

in operation prior to 1 October 1999) in<br />

Commonwealth waters after 30 September<br />

2001. In order to achieve consistency<br />

between jurisdictions, similar regulations<br />

are being developed by the Designated<br />

Authorities (DAs) for State <strong>and</strong> Territory<br />

waters. It is expected that production<br />

facilities in State <strong>and</strong> Territory waters will<br />

have similar future requirements.<br />

Regulation 13 describes the requirements<br />

<strong>of</strong> an environmental assessment <strong>of</strong> a<br />

petroleum activity. Regulation 13(3)<br />

requires an assessment <strong>of</strong> the<br />

environmental effects <strong>and</strong> risks <strong>of</strong> the<br />

activity. Regulation 13(4) requires that the<br />

operator define environmental<br />

performance objectives, st<strong>and</strong>ards <strong>and</strong><br />

measurement criteria be defined. The<br />

measurement criteria are used to<br />

determine whether the environmental<br />

performance objectives <strong>and</strong> st<strong>and</strong>ards have<br />

been met.<br />

Regulation 14 provides for an implementation<br />

strategy to ensure that the<br />

environmental objectives are carried out.<br />

The environmental effects <strong>and</strong> risks <strong>of</strong><br />

PFW discharge should be reduced to as<br />

low as reasonably practical. Regulation<br />

14(7) requires the operator to maintain a<br />

Healthy Spanish Mackerel caught near the facility<br />

PFW MANAGEMENT<br />

quantitative record <strong>of</strong> emissions <strong>and</strong><br />

discharges to the marine environment.<br />

The record must be accurate <strong>and</strong> auditable.<br />

Regulation 29 provides for the maximum<br />

allowable concentrations <strong>of</strong> petroleum in<br />

any produced formation water discharged<br />

to the sea identical to Clause 616 <strong>of</strong> the<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Acts Offshore<br />

Schedule <strong>of</strong> Specific Requirements for<br />

Exploration <strong>and</strong> Production.<br />

Penalties<br />

Penalties apply for non-compliance with<br />

the regulations. An <strong>of</strong>fence against these<br />

regulations is a strict liability <strong>of</strong>fence. The<br />

Commonwealth Crimes Act 1914 allows a<br />

court to fine a body corporate up to 5 times<br />

the maximum amount. Offences under<br />

these regulations are continuing <strong>of</strong>fences<br />

<strong>and</strong> a fine may be imposed for each day<br />

during which the <strong>of</strong>fence continues.<br />

For example, if an operator does not<br />

comply with an accepted environment<br />

plan for 10 days, the penalty is potentially<br />

80 penalty units ($110/unit) x 10 days x 5<br />

(body corporate) = up to $440,000.<br />

Regulation 13(3) - Assessing<br />

environmental effects <strong>and</strong> risks<br />

The operator determines how the<br />

assessment <strong>of</strong> environmental effects <strong>and</strong> risks<br />

is carried out. PFW is usually characterised<br />

for its chemical constituents. A chemical<br />

analysis <strong>of</strong> the PFW is usually carried out<br />

detailing the concentrations <strong>of</strong> the various<br />

constituents.These concentrations can then<br />

be compared to recognised benchmark<br />

levels such as the ANZECC 2001 water<br />

quality guidelines. This can provide an<br />

indication <strong>of</strong> potential levels <strong>of</strong> concern.<br />

For example, if the concentration <strong>of</strong><br />

copper is found to be significantly higher<br />

than seawater background levels, then the<br />

bioavailability <strong>and</strong> ecotoxicity <strong>of</strong> copper on<br />

selected exposed species may be further<br />

considered. If it were confirmed that<br />

elevated levels <strong>of</strong> copper has increased the<br />

risk <strong>of</strong> adverse environmental effects, then<br />

an assessment <strong>of</strong> the acceptability <strong>of</strong> that<br />

risk would be carried out. If the risk were<br />

unacceptable then management actions to<br />

reduce that risk would be required.<br />

Biomonitoring may be required to ensure<br />

the risks remain within acceptable levels.<br />

The concentrations <strong>of</strong> hydrocarbons,<br />

metals <strong>and</strong> any low level naturally<br />

occurring radioactive materials (NORM)<br />

should be measured. An assessment <strong>of</strong><br />

metals <strong>and</strong> metal salts will provide<br />

information about the potential for<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 21


PFW MANAGEMENT<br />

bioaccumulation <strong>and</strong>/or biomagnification.<br />

The bioavailability <strong>of</strong> compounds to<br />

marine organisms is a critical mechanism<br />

in the determination <strong>of</strong> potential effects<br />

<strong>and</strong> risks.<br />

The next step may consider the current<br />

<strong>and</strong> predicted volumes <strong>of</strong> PFW discharged<br />

over the life <strong>of</strong> the facility. PFW loading<br />

(volume x contaminant concentration)<br />

should be determined. A facility that<br />

discharges 1 000 000 kilolitres/annum <strong>of</strong><br />

PFW with an average oil concentration <strong>of</strong><br />

20 mg/l represents a loading <strong>of</strong> 20<br />

tonne/annum <strong>of</strong> oil.The loading will help<br />

determine the magnitude <strong>of</strong> the potential<br />

environmental effects <strong>and</strong> risk.<br />

Following this step, the fate <strong>of</strong> PFW may<br />

need to be determined. Modelling the<br />

PFW plume will help determine the spatial<br />

extent <strong>of</strong> the zone <strong>of</strong> potential exposure <strong>and</strong><br />

effect. Exposure to a potential contaminant<br />

may not necessarily mean there will be an<br />

effect or impact. Oceanographic conditions<br />

such as currents <strong>and</strong> tides will influence a<br />

PFW plume. The cumulative effects <strong>of</strong> a<br />

PFW plume “double dosing” an area<br />

around a facility due to tidal factors may<br />

need to be considered. Modelling data can<br />

provide dilution factors, concentrations <strong>of</strong><br />

compounds <strong>and</strong> ecotoxicity information at<br />

certain distances from the discharge point.<br />

The modelling should be rigorously<br />

validated.<br />

Assessing acute <strong>and</strong> chronic effects<br />

There are both acute <strong>and</strong> chronic effects to<br />

assess. Acute toxicity testing is usually short<br />

term (24, 48, 96 hour) testing. It is relevant<br />

mainly to the worst-case scenario with<br />

death (LC50) or growth inhibition EC50 as<br />

endpoints. An assessment <strong>of</strong> the chronic<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 22<br />

Humpback whales playing near the facility (southern migration, August 2001)<br />

(long-term) effects <strong>of</strong> PFW discharge is<br />

considered more relevant than acute effects.<br />

A direct measure <strong>of</strong> chronic environmental<br />

effect can be determined by measuring the<br />

biological response induced by contaminants<br />

in marine organisms.<br />

These biological responses or biomarkers<br />

are direct indicators <strong>of</strong> exposure or effect.<br />

An organism may be exposed to a low level<br />

contaminant without being adversely<br />

affected.An effect on a marine organism is<br />

a measurable biological response, which<br />

reduces its survival or reproductive<br />

capacity.A sustained widespread effect may<br />

alter the ability <strong>of</strong> a population or a<br />

community to persist.<br />

Biomarkers that are indicators <strong>of</strong> exposure<br />

include mixed function oxygenase (MFO)<br />

as measured by EROD (ethoxyresorufin-0deethylase)<br />

activity <strong>and</strong> bile metabolites.<br />

Biomarkers that are indicators <strong>of</strong> effect<br />

include DNA damage, sorbitol<br />

dehydrogenase (SDH) activity <strong>and</strong> stress<br />

protein levels. MPR guidelines providing<br />

additional information about environmental<br />

effect assessment tools are being developed.<br />

Biomarkers also provide information about<br />

the bioavailability <strong>of</strong> contaminants. If a<br />

contaminant is not bioavailable, it will not<br />

be expected to induce a biological<br />

response. These tools provide environmental<br />

managers with an early warning<br />

system for identifying any adverse environmental<br />

effects. Biomonitoring may be<br />

required to demonstrate that the measured<br />

risks are acceptable.<br />

Until recently, environmental effects<br />

monitoring has been limited to benthic<br />

surveys. Information provided benthic<br />

fauna monitoring as a tool for determining<br />

potential PFW effects is limited. It is<br />

generally retrospective, expensive <strong>and</strong><br />

provides little information about water<br />

column effects.<br />

To determine what environmental effects a<br />

PFW discharge may have, it is considered<br />

to be a better strategy to measure<br />

environmental effects directly on marine<br />

organisms living in the water column.<br />

PFW effects <strong>and</strong> risks studies<br />

Two recent PFW exposure <strong>and</strong> effect<br />

studies utilising biomarkers have been<br />

conducted on the North West Shelf. A<br />

feasibility study was conducted in July<br />

2000, from the Mobil Exploration <strong>and</strong><br />

Producing Australia Pty Ltd (MEPA)<br />

operated W<strong>and</strong>oo oil production facility, to<br />

consider the logistics required to determine<br />

what chronic effects may be induced in fish<br />

by exposure to PFW discharges. The<br />

W<strong>and</strong>oo oil facility is a concrete gravity<br />

structure in 55 metres <strong>of</strong> water located 80<br />

kilometres northwest <strong>of</strong> Karratha.<br />

In August 2001, a baseline study was<br />

conducted on fish surrounding the new<br />

Woodside operated Legendre oil facility<br />

prior to PFW discharge occurring. Regular<br />

PFW discharge is expected late 2001. An<br />

indicator fish species was tagged to validate<br />

fish residency status <strong>and</strong> biopsies were<br />

collected from a number <strong>of</strong> specimens.<br />

The second phase <strong>of</strong> this study will be<br />

conducted mid 2002 following normal<br />

PFW discharge from the facility. A<br />

comparison <strong>of</strong> results before <strong>and</strong> after<br />

exposure to PFW will help determine if<br />

environmental exposure <strong>and</strong> effect has<br />

occurred <strong>and</strong> if additional environmental<br />

management is required. The Legendre<br />

facility is located in 50 metres <strong>of</strong> water <strong>and</strong><br />

105 kilometres north <strong>of</strong> Dampier on the<br />

North West Shelf <strong>of</strong> Western Australia.<br />

SUMMARY<br />

Discharges from production facilities may<br />

potentially affect biota living in the facility<br />

surroundings. Regulation 13(3) requires<br />

operators <strong>of</strong> <strong>of</strong>fshore facilities to assess the<br />

environmental effects <strong>and</strong> risks <strong>of</strong> the<br />

production facility.<br />

Operators must be able to demonstrate that<br />

the environmental effects <strong>and</strong> risks <strong>of</strong> PFW<br />

discharge are acceptable. Chronic effects<br />

are most relevant. Biomarkers provide<br />

operators with state-<strong>of</strong>-the-art tools to<br />

assess potential environmental effects <strong>and</strong><br />

the risks <strong>of</strong> facility discharges. MPR


Woodside <strong>Petroleum</strong> Ltd has made<br />

a significant gas discovery in the<br />

Southern Bonaparte Basin.<br />

Woodside is the Operator for the<br />

WA-279-P Joint Venture, which spudded<br />

the Blacktip 1 exploration well on 25 July<br />

2001. The well is located in the Bonaparte<br />

Basin approximately 325 kilometres<br />

southwest <strong>of</strong> Darwin in a water depth <strong>of</strong><br />

55.2 metres. The well was drilled to a total<br />

depth <strong>of</strong> 3181 mRT using the Ron<br />

Tappmeyer drill rig. Other participants in<br />

the permit are Shell Development<br />

(Australia) Proprietary Limited, <strong>and</strong> AGIP<br />

Australia B.V.<br />

Wireline logs indicate that the total<br />

cumulative gross hydrocarbon column<br />

from 12 separate gas bearing zones at<br />

Blacktip 1 is 339 metres.<br />

Three separate gas-bearing zones in<br />

Permian age reservoirs were production<br />

tested in late August, resulting in a<br />

combined flow rate <strong>of</strong> 2532 km 3 (89.4<br />

MMscf/d) <strong>of</strong> gas per day. Drill Stem Test<br />

(DST) #1 produced tubing-constrained at<br />

a rate <strong>of</strong> 975 km 3 (<strong>34</strong>.4 MMscf) gas per day<br />

through a 64/64 choke from an interval<br />

between 2767 metres <strong>and</strong> 2785 metres.<br />

DST #2 produced tubing-constrained at<br />

765 km 3 (27 MMscf) gas per day through a<br />

64/64 choke, from perforations between<br />

2570 metres <strong>and</strong> 2588 metres. Gas<br />

produced during these tests has less than<br />

2% CO 2,<strong>and</strong> under 2 ppm H 2S. DST #3<br />

produced also tubing-constrained at a rate<br />

<strong>of</strong> 792 km 3 (28.0 MMscf) gas per day<br />

through a 64/64 choke from an interval<br />

between 2169 metres <strong>and</strong> 2187 metres.<br />

Gas produced during this test had less than<br />

1% CO 2,<strong>and</strong> under 2 ppm H 2S.<br />

The primary objective <strong>of</strong> the Blacktip 1<br />

well was to evaluate the hydrocarbon<br />

potential <strong>of</strong> the Upper Carboniferous to<br />

Lower Permian fluvio-deltaic s<strong>and</strong>stones <strong>of</strong><br />

the Keyling <strong>and</strong> Kuriyippi Formations.<br />

The Blacktip structure is a Late Triassic<br />

faulted anticline with an areal closure in<br />

excess <strong>of</strong> 20 km 2 at the level <strong>of</strong> the Upper<br />

Keyling Formation s<strong>and</strong>stones.<br />

Blacktip was interpreted using the 2000<br />

Blacktip 3D seismic survey. The nearest<br />

well control to the Blacktip prospect is<br />

Penguin 1, approximately 32.5 kilometres<br />

to the north. Penguin 1 was drilled in 1972<br />

<strong>and</strong> encountered a sub-commercial gas<br />

pool in the Late Permian Hyl<strong>and</strong> Bay<br />

Formation. The Lesueur 1 well, located<br />

approximately 38.5 kilometres to the west,<br />

encountered water bearing reservoir<br />

quality s<strong>and</strong>stone at the Permian to late<br />

Carboniferous level, with hydrocarbon<br />

shows in the Tanmurra <strong>and</strong> Bonaparte<br />

Formations (Early Carboniferous).<br />

A fault-independent, four-way dip closed,<br />

anticlinal structure is present at several<br />

stratigraphic levels at Blacktip. The<br />

principal reservoir at Blacktip is the Early<br />

Permian, fluvio-deltaic s<strong>and</strong>stone sequence<br />

<strong>of</strong> the Keyling Formation, sealed by marine<br />

claystones <strong>of</strong> the Fossil Head Formation.<br />

The structure is located within the oilmature<br />

hydrocarbon kitchen <strong>of</strong> the<br />

Southern Petrel Sub-basin, <strong>and</strong> is well<br />

located to have received direct<br />

hydrocarbon charge from both Keyling<br />

B LACKTIP D ISCOVERY<br />

Blacktip Gas Discovery in the<br />

Bonaparte Gulf<br />

by Karina Jonasson, Resource Geologist, <strong>Petroleum</strong> Division<br />

(Early Permian) <strong>and</strong> Milligans (Early<br />

Carboniferous) source rocks in <strong>and</strong><br />

adjacent to the structure. Based on earlier<br />

discoveries at Barnett <strong>and</strong> Turtle,<br />

hydrocarbon charge was expected to<br />

comprise predominantly light oil, however<br />

the well resulted in a dry gas discovery.<br />

A number <strong>of</strong> similar anticlinal structures<br />

can be seen in the region.Those known to<br />

contain hydrocarbons include Turtle,<br />

Barnett,Tern, Petrel <strong>and</strong> Penguin, all within<br />

a 100 kilometre radius. Apparently dry<br />

structures have been tested by the Pelican<br />

Isl<strong>and</strong> 1, Bougainville 1 <strong>and</strong> Matilda 1 wells.<br />

The Blacktip discovery is possibly <strong>of</strong><br />

commercial significance due to its close<br />

proximity to Darwin <strong>and</strong> associated gas<br />

markets. Also, the dry nature <strong>of</strong> the gas is a<br />

positive aspect as minimal processing, if<br />

any, would be required <strong>of</strong>fshore, vastly<br />

reducing the <strong>of</strong>fshore infrastructure costs.<br />

The commercial development <strong>of</strong> Blacktip<br />

would help to ensure the future development<br />

<strong>of</strong> other gas fields discovered within<br />

the Bonaparte Basin. MPR<br />

Blacktip 1 production testing. Photo courtesy <strong>of</strong> Woodside Energy<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 23


A CREAGE R ELEASE 2001<br />

Western Australian State<br />

Acreage Release 2001 State Waters,<br />

Northern Carnarvon Basin<br />

Applications are to be invited for<br />

the grant <strong>of</strong> Exploration Permits for<br />

State Waters areas <strong>of</strong> the Northern<br />

Carnarvon Basin.<br />

To Apply<br />

Western Australia has a work program<br />

bidding system, details <strong>of</strong> which are<br />

available in the relevant application<br />

package available on request from:<br />

<strong>Petroleum</strong> Division: 11th Floor, Mineral<br />

House, 100 Plain Street, East Perth,<br />

Western Australia 6004<br />

Contact Margaret Beall -<br />

Telephone +618 9222 3278<br />

Fax +618 9222 3799<br />

Email m.beall@dme.wa.gov.au<br />

20º<br />

21º<br />

115º<br />

115º<br />

i:\mapping\titles\releases state waters propPWArel.lat<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 24<br />

INDIAN<br />

Barrow Isl<strong>and</strong><br />

Airlie Isl<strong>and</strong><br />

Exploration Areas<br />

Three discrete exploration areas are being<br />

released on the North West Shelf as shown<br />

on the State Waters 2001 Acreage Release<br />

map. These areas are regarded as highly<br />

prospective <strong>and</strong> are close to infrastructure.<br />

The <strong>of</strong>fshore Northern Carnarvon Basin<br />

has major oil <strong>and</strong> gas developments.<br />

The two exploration areas nearest the<br />

Dampier Archipelago straddle the baseline<br />

dividing the <strong>Petroleum</strong> Act 1967 from the<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Act 1982<br />

jurisdiction, but each such exploration area<br />

will be dealt with <strong>and</strong> administered as a<br />

composite title.<br />

Western Australian State Waters 2001 Acreage Release<br />

OCEAN<br />

Montebello Isl<strong>and</strong>s<br />

Varanus Isl<strong>and</strong><br />

116º<br />

AUSTRALIA<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong><br />

<strong>Petroleum</strong> Resources<br />

PETROLEUM DIVISION<br />

116º<br />

<strong>Petroleum</strong> Data<br />

Listings <strong>of</strong> open file petroleum data may be<br />

made available on request from:<br />

Geological Survey Division, First Floor,<br />

Mineral House, 100 Plain Street, East<br />

Perth,Western Australia 6004.<br />

Contact Jeff Haworth -<br />

Telephone +618 9222 3214<br />

Fax +618 9222 3893<br />

Email j.haworth@dme.wa.gov.au<br />

Key Dates<br />

• Release date:<br />

Thursday 18 October 2001.<br />

• Closing date:<br />

Applications will be received by the<br />

<strong>Petroleum</strong> Division up until 4:00 pm,<br />

Thursday 28 February 2002.<br />

DAMPIER<br />

KARRATHA<br />

117º<br />

Talisman<br />

Burrup Peninsula<br />

ROEBOURNE<br />

0 50<br />

Kilometres<br />

ACREAGE RELEASE BLOCKS<br />

(Bids close 28 February 2002)<br />

Oil, Gas, Oil & Gas Discovery<br />

Oil, Gas Production Facility<br />

Oil, Gas Onshore Production Facility<br />

Pipeline<br />

117º<br />

20º<br />

21º<br />

N.S. 24/08/2001


The second annual National Oil<br />

<strong>and</strong> Gas Safety Advisory Committee’s<br />

(NOGSAC) Health Safety<br />

<strong>and</strong> Environment Representatives<br />

Forum, was held in the picturesque<br />

country town <strong>of</strong> Daylesford in<br />

Victoria on 21 <strong>and</strong> 22 May.<br />

This year the event, organised by the<br />

Commonwealth <strong>Department</strong> <strong>of</strong> Industry<br />

Science <strong>and</strong> Resources, was sponsored by<br />

Esso <strong>and</strong> BHP. Over one hundred<br />

delegates attended the two-day forum at<br />

Lakes House – <strong>and</strong> a very nice place it is,<br />

especially at the special delegate hotel rate<br />

arranged by the event organisers,<br />

Petromarketing. The theme <strong>of</strong> the forum<br />

this year was “The Role <strong>of</strong> HSE<br />

Representatives in a Modern Safety<br />

Case Regime”.<br />

Workforce consultation <strong>and</strong> involvement<br />

are considered crucial to the effectiveness<br />

<strong>of</strong> this type <strong>of</strong> safety regulatory system, <strong>and</strong><br />

pursuing this at this year’s conference was<br />

a specific outcome <strong>of</strong> last year’s forum.<br />

Guest speakers included the entertaining<br />

Dr Vossi Berger, National Director,<br />

Australian Workers Union; the very<br />

experienced safety expert Matt Wylie,<br />

Major Hazard Facility Division, Victorian<br />

WorkCover; <strong>and</strong>, Robert Olsen,<br />

Chairman, Esso Australia. Andrea Shaw<br />

from Shawidea facilitated some interactive<br />

sessions <strong>and</strong> working groups.<br />

Colin Turner, HSE Representative for Esso<br />

Australia, comments on the success <strong>of</strong> the<br />

forum in addressing the issue <strong>of</strong> workforce<br />

consultation <strong>and</strong> involvement -<br />

“I think we did that successfully <strong>and</strong> by the<br />

end <strong>of</strong> the conference we had shared our<br />

different practises, ideas <strong>and</strong> experiences <strong>and</strong><br />

built a foundation <strong>of</strong> shared underst<strong>and</strong>ings<br />

upon which a consensus about the<br />

principles <strong>of</strong> workforce consultation <strong>and</strong><br />

involvement might be built.”<br />

The companies that demonstrated their<br />

commitment by arranging for their HSE<br />

representatives to attend, should be<br />

congratulated for their support <strong>of</strong> this<br />

event, as should the hosts Esso <strong>and</strong> BHP,<br />

sponsor DISR <strong>and</strong> all <strong>of</strong> the guest speakers.<br />

Dave Tyler <strong>and</strong> Colin Turner <strong>of</strong> Esso<br />

Australia particularly can take credit for<br />

hosting a valuable forum for sharing <strong>of</strong><br />

safety ideas <strong>and</strong> experiences. MPR<br />

NOGSAC NEWS<br />

Second Annual NOGSAC HSE<br />

Representatives Forum... a Great Success<br />

by Richard Craddock, General Manager Safety <strong>and</strong> Environment, <strong>Petroleum</strong> Division<br />

One <strong>of</strong> the presentations at NOGSAC, HSE Representatives forum. Photos courtesy <strong>of</strong> Esso<br />

Working group looking at safety issues <strong>and</strong> responsibilities<br />

<strong>of</strong> HSE representatives<br />

Dave Tyler <strong>of</strong> Esso chats to delegate<br />

Panel session <strong>of</strong> representatives <strong>of</strong> Regulators, Industry <strong>and</strong> the workforce<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 25


S AFETY AND E NVIRONMENT C ONFERENCE 8 - 9 NOVEMBER 2001<br />

The WA <strong>Department</strong> <strong>of</strong> Mineral<br />

<strong>and</strong> <strong>Petroleum</strong> Resources is<br />

organising the inaugural Australian<br />

Oil <strong>and</strong> Gas Industry Safety <strong>and</strong><br />

Environment conference to be held<br />

at the Hyatt Hotel in Perth on 8–9<br />

November 2001.<br />

The concept behind this conference is that<br />

it will be a Safety <strong>and</strong> Environment<br />

conference with a difference; planned <strong>and</strong><br />

developed by the Australian industry<br />

(regulators, employers <strong>and</strong> employees) to<br />

communicate <strong>and</strong> address the current<br />

safety <strong>and</strong>/or environmental issues <strong>and</strong><br />

concerns <strong>of</strong> the industry.<br />

Many safety <strong>and</strong> / or environment conferences<br />

consist <strong>of</strong> safety or environmental<br />

experts delivering technical papers to an<br />

audience <strong>of</strong> safety or environmental<br />

experts. Any relevant initiatives from these<br />

papers are not necessarily reaching or<br />

influencing the people at the design <strong>of</strong>fice,<br />

production process or rig floor. The aim <strong>of</strong><br />

this conference is to reach as many people<br />

who may have a major impact on safety<br />

<strong>and</strong> environmental performance in the oil<br />

<strong>and</strong> gas industry as possible. To achieve<br />

this, a low delegate fee ($600 / 2 days) was<br />

targeted. Strong industry support has made<br />

it not only possible to achieve this, but<br />

also to include distinguished speakers<br />

(including Dr Rhona Flin, Aberdeen<br />

University), <strong>and</strong> a formal conference<br />

dinner.<br />

To assemble the most topical speakers <strong>and</strong><br />

theme for this year’s conference, we<br />

surveyed the industry to identify those<br />

safety <strong>and</strong> environmental matters that were<br />

considered to have the highest priority.<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 26<br />

Leadership <strong>and</strong><br />

Behavioural Change in<br />

Safety <strong>and</strong> Environment<br />

by Richard Craddock, General Manager Safety <strong>and</strong> Environment, <strong>Petroleum</strong> Division<br />

The majority <strong>of</strong> responses identified the<br />

need for leadership, communication,<br />

empowerment <strong>and</strong> behavioural skills—<br />

particularly aimed at line management <strong>and</strong><br />

supervisory level workforce.The theme for<br />

this year’s conference is, therefore,<br />

Exp<strong>and</strong>ing Leadership <strong>and</strong> Behavioural<br />

Change in Safety <strong>and</strong> Environment.<br />

A conference committee <strong>of</strong> dedicated<br />

safety <strong>and</strong> environmental champions was<br />

targeted, <strong>and</strong> assembled with the support <strong>of</strong><br />

almost every major company. The<br />

committee has worked to achieve what we<br />

feel will be an excellent <strong>and</strong> different safety<br />

<strong>and</strong> environment conference; one that<br />

people will be able to take things away<br />

from that they can apply to their daily<br />

activities in the industry. Although the<br />

conference is targeted at first line<br />

supervisors, <strong>and</strong> line managers, from<br />

operators <strong>and</strong> contractors, <strong>and</strong> from all<br />

aspects <strong>of</strong> exploration, design, construction<br />

<strong>and</strong> production, this conference should<br />

benefit anyone in the industry.<br />

It is proposed that this conference will be a<br />

biannual event, to be held here in Perth,<br />

<strong>and</strong> be developed to address the current<br />

priorities <strong>of</strong> the industry. It will be held<br />

in alternate years to the International<br />

Society <strong>of</strong> <strong>Petroleum</strong> Engineers (SPE)<br />

HSE conference. It is intended that any<br />

pr<strong>of</strong>it from this year’s conference will be<br />

used to help fund the next conference in<br />

Perth in 2003.<br />

The conference program <strong>and</strong> registration<br />

details may be found on the organiser’s<br />

website at:<br />

www.petromarketing.com/hse.html<br />

MPR would like to recognise the strong<br />

support from industry for this<br />

conference—namely Woodside Australian<br />

Energy (major sponsor), <strong>Department</strong> <strong>of</strong><br />

Industry, Science & Resources (DISR),<br />

Atwood Oceanics, Apache Energy,<br />

Baker Hughes, BHP Billiton, Chevron,<br />

Esso, Halliburton, Kvaerner, Newfield,<br />

Nexen, PGS, Schlumberger, Transocean<br />

SedcoForex, <strong>and</strong> Weatherford. MPR<br />

Photo courtesy <strong>of</strong> Woodside Energy


GSWA PETROLEUM S TUDIES<br />

In 1994, <strong>Petroleum</strong> System Studies<br />

were commenced by the Geological<br />

Survey to encourage onshore petroleum<br />

exploration in frontier basins.<br />

At the start <strong>of</strong> the new program, GSWA<br />

geoscientists who were nearing completion<br />

<strong>of</strong> a study in the northern Perth Basin<br />

formed the Western Margin Team <strong>and</strong> shifted<br />

focus to the Carnarvon Basin. At the same<br />

time new staff were appointed to work on<br />

the Canning <strong>and</strong> Officer Basins — the<br />

Interior Basins Team — <strong>and</strong> a number <strong>of</strong><br />

other staff members were coopted into the<br />

two groups. The strategy adopted by both<br />

teams was to divide the basins into<br />

manageable parts within which existing<br />

data could be reviewed <strong>and</strong> new<br />

complementary data collected, where<br />

justified. Once the initial reports on each<br />

study area have been completed, the<br />

intention is to publish a comprehensive<br />

review <strong>of</strong> the geology <strong>and</strong> petroleum<br />

potential <strong>of</strong> each basin.<br />

New data have been acquired from existing<br />

drillcore (<strong>of</strong>ten from mineral exploration),<br />

stratigraphic drilling (14 wells), aeromagnetic<br />

(45 300 line-km) <strong>and</strong> gravity<br />

surveys (16 400 stations), <strong>and</strong> outcrop<br />

studies. By petroleum industry st<strong>and</strong>ards the<br />

available budget is small, <strong>and</strong> acquisition <strong>of</strong><br />

new seismic data has not been affordable.<br />

However, 430 km <strong>of</strong> existing seismic data<br />

have been reprocessed, <strong>and</strong> it is planned to<br />

reprocess a further 2000 km from the<br />

Officer Basin in the near future.While the<br />

acquisition <strong>of</strong> new geological data was<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 28<br />

<strong>Petroleum</strong> Systems Studies:<br />

1994 to present, <strong>and</strong> beyond?<br />

designed to complement existing datasets,<br />

an opportunistic cost-saving strategy has<br />

developed through cooperation with<br />

parties outside the <strong>Department</strong>.Thus <strong>of</strong> the<br />

eleven GSWA stratigraphic holes drilled in<br />

the Carnarvon Basin, two have been drilled<br />

in partnership with Pace <strong>Petroleum</strong>, <strong>and</strong><br />

three with the University <strong>of</strong> Western<br />

Australia. Similarly, a seismic line, designed<br />

to investigate deep structure <strong>of</strong> the Yilgarn<br />

Craton, was extended about 50 km into the<br />

Officer Basin in August this year. The<br />

eastern part <strong>of</strong> the seismic line, including<br />

the extension into the Officer Basin, was a<br />

joint AGSO–GSWA project.<br />

HIGHLIGHTS OF THE PROGRAM<br />

TO DATE INCLUDE:<br />

• finding encouraging source rock<br />

horizons in the Upper Silurian, Upper<br />

Devonian <strong>and</strong> Permian <strong>of</strong> the<br />

•<br />

Carnarvon Basin, <strong>and</strong> in Neoproterozoic<br />

Supersequence 1 <strong>of</strong> the<br />

Officer Basin;<br />

identification <strong>of</strong> onshore extensions <strong>of</strong><br />

<strong>of</strong>fshore transform faults in the Perth<br />

<strong>and</strong> Carnarvon Basins (the Abrolhos,<br />

Cervantes <strong>and</strong> Cardabia transfer zones);<br />

<strong>and</strong><br />

• discovery <strong>of</strong> the Woodleigh impact<br />

structure near Shark Bay — the largest<br />

known impact structure on the<br />

Australian continent.<br />

Since 1994, the two teams have published a<br />

total <strong>of</strong> 52 geoscientific reports under the<br />

GSWA banner, <strong>and</strong> <strong>34</strong> papers in conference<br />

by Arthur Mory, Manager Western Margin Team, Geological Survey Division<br />

volumes <strong>and</strong> peer-reviewed journals.<br />

Included in these reports are post-mortems<br />

for most onshore wells in the Carnarvon<br />

<strong>and</strong> Perth Basins.These studies will form a<br />

firm foundation for further exploration in<br />

these frontier basins.<br />

New analyses <strong>and</strong> interpretations arising<br />

from GSWA studies (e.g. Rock Eval,<br />

porosity <strong>and</strong> permeability data, geochemistry,<br />

palynology, <strong>and</strong> formation tops)<br />

have been incorporated into the Western<br />

Australian <strong>Petroleum</strong> Information Management<br />

System (WAPIMS database) which is<br />

currently being upgraded, with plans to<br />

make more open-file data available on the<br />

internet. Other web developments include<br />

the accessibility <strong>of</strong> petroleum well <strong>and</strong><br />

seismic data in GeoVIEW.WA through an<br />

interactive GIS map engine (ArcIMS).<br />

This interactive mapping tool also displays<br />

other layers such as permits, sub-basins, <strong>and</strong><br />

onshore geology. These web applications<br />

can be accessed at:<br />

www.dme.wa.gov.au/geology/geoview_wa.html<br />

While the original term <strong>of</strong> the <strong>Petroleum</strong><br />

System Studies program was for six years<br />

(ending in 2000), the State government has<br />

extended it at the behest <strong>of</strong> industry<br />

groups. Extending the program into other<br />

basins, however, will depend on the level <strong>of</strong><br />

funding being maintained. MPR<br />

Contacts:<br />

Greg Carlsen (08) 9222 3760<br />

g.carlsen@dme.wa.gov.au<br />

Arthur Mory (08) 9222 3327<br />

a.mory@dme.wa.gov.au<br />

Seismic survey in the Officer Basin. Photo courtesy <strong>of</strong> Geological Survey Division


GSWA PETROLEUM S TUDIES<br />

Geological Survey <strong>Petroleum</strong> Systems studies carried out in WA since 1994<br />

SOUTHERN<br />

CARNARVON<br />

BASIN<br />

77<br />

1998/3<br />

NORTHERN<br />

CARNARVON<br />

BASIN<br />

1996/3<br />

AJM380<br />

Phanerozoic<br />

Neoproterozoic <strong>and</strong> Phanerozoic<br />

GSWA Report<br />

GSWA Record<br />

GSWA stratigraphic well<br />

Work in progress<br />

Seismic traverse<br />

52<br />

69<br />

72<br />

75<br />

79<br />

73<br />

PERTH<br />

BASIN<br />

45 51<br />

61<br />

400 km<br />

43<br />

46<br />

57<br />

1998/5<br />

1997/6<br />

1998/3<br />

56<br />

CANNING<br />

BASIN<br />

68<br />

1996/8<br />

1996/10<br />

1996/11<br />

76<br />

OFFICER / GUNBARREL<br />

BASIN<br />

77<br />

EUCLA<br />

BASIN<br />

BONAPARTE<br />

BASIN<br />

1998/8<br />

17.09.01<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 29


E NVIRONMENTAL E XCELLENCE<br />

Forget the<br />

guernsey. It was the<br />

gecko they were all<br />

vying for at the<br />

<strong>Department</strong> <strong>of</strong> Mineral<br />

<strong>and</strong> <strong>Petroleum</strong> Resources’<br />

tenth annual Golden Gecko Awards<br />

held Thursday, 13 September at the<br />

Kings Park Function Centre.<br />

Over 200 guests representing the mining<br />

<strong>and</strong> petroleum industry, the private <strong>and</strong><br />

public sectors, <strong>and</strong> the media gathered to<br />

recognise excellence <strong>and</strong> leadership in<br />

environmental management, protection<br />

<strong>and</strong> rehabilitation.<br />

According to Awards Chair, Lee Ranford,<br />

“The <strong>Department</strong> instigated the Golden<br />

Gecko Awards to acknowledge the<br />

outst<strong>and</strong>ing contribution recipients have<br />

made to balance environmental<br />

responsibility with the successful development<br />

<strong>of</strong> Western Australia’s resources.<br />

“By recognising the advances <strong>and</strong><br />

innovations in environmental practice by<br />

the minerals <strong>and</strong> petroleum industries, the<br />

<strong>Department</strong> is encouraging improvement<br />

throughout the industry <strong>and</strong> is helping to<br />

develop <strong>and</strong> maintain community<br />

confidence in the compatibility <strong>of</strong> mining<br />

<strong>and</strong> environmental management.”<br />

The Golden Geckos are the only<br />

environmental awards for the mining <strong>and</strong><br />

petroleum industry in WA, making them a<br />

Visiting scientists collaborate during specimen identification<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 30<br />

prestigious <strong>and</strong> highly sought after<br />

accolade. According to Bill Biggs, General<br />

Manager, Environment <strong>and</strong> Health, at the<br />

<strong>Department</strong>, “The Golden Gecko Awards<br />

have built a reputation over the past<br />

decade, <strong>and</strong> industry competes for the<br />

bronze gecko sculpture which takes pride<br />

<strong>of</strong> place in the <strong>of</strong>fices <strong>of</strong> the winners.”<br />

Lee Ranford explained, “Receiving a<br />

Golden Gecko helps build an organisation’s<br />

reputation as a good corporate citizen with<br />

a responsible attitude towards environmental<br />

heritage.”<br />

GOING FOR THE GOLD<br />

This year, large corporations, Government<br />

departments, small businesses <strong>and</strong><br />

individuals competed for the coveted<br />

Gecko. Nominees were evaluated through a<br />

two-tiered judging process. The first phase<br />

was conducted by a technical screening<br />

panel <strong>and</strong> included site visits to some very<br />

remote locations around the State.<br />

According to Angela Bishop, an<br />

Environmental Officer at the <strong>Department</strong><br />

<strong>and</strong> a member <strong>of</strong> the technical panel,<br />

environmental awareness has become a<br />

part <strong>of</strong> corporate culture. “It’s very<br />

2001 Golden<br />

Gecko Awards<br />

Joint Winners: The Western Australian Museum <strong>and</strong> Woodside Energy Ltd<br />

rewarding to see how employees at all<br />

levels have taken up the principles <strong>of</strong> good<br />

environmental practice. We met drillers<br />

who could tell us all about the<br />

environmental management initiatives at<br />

their particular mine sites.”<br />

The technical panel is also responsible for<br />

producing feedback reports to applicants.<br />

“This is a very important part <strong>of</strong> the<br />

Awards process,” said Angela. “In many<br />

cases, we have seen applicants miss out on<br />

an Award one year, only to come back in<br />

subsequent years <strong>and</strong> win by achieving the<br />

recommendations made by the panel.<br />

In this way, the Awards go way beyond<br />

industry compliance.”<br />

It is also pro<strong>of</strong> that the Awards go beyond<br />

recognising excellence – to actually<br />

stimulating it throughout the industry.The<br />

final phase <strong>of</strong> judging is conducted by a<br />

selection committee comprised <strong>of</strong> eminent<br />

members <strong>of</strong> the community <strong>and</strong><br />

environmental field.<br />

WINNING COMBINATION<br />

Sharing a Golden Gecko this year are joint<br />

winners: The Western Australian Museum<br />

in partnership with Woodside Energy Ltd


for their Marine Survey <strong>of</strong> the Dampier<br />

Archipelago. This ambitious project<br />

commenced in 1998 with the Museum’s<br />

desire to research <strong>and</strong> document the<br />

number <strong>of</strong> marine species in the region<br />

<strong>and</strong> the area’s major marine habitats.<br />

Woodside supported the exploration with<br />

a generous donation <strong>of</strong> $635,000 towards<br />

the cost <strong>of</strong> field work, scientific reports <strong>and</strong><br />

educational programs.<br />

“This is an exceptional example <strong>of</strong> what<br />

can be achieved by public <strong>and</strong> private<br />

sector partnerships,” observed Bill Biggs.<br />

“Woodside has enabled the Museum to<br />

continue important work by providing the<br />

necessary funding <strong>and</strong> resources. The<br />

Archipelago is described as a biodiversity<br />

hot spot teeming with different marine<br />

species. The Survey will ensure that<br />

decisions made about the future <strong>of</strong> this area<br />

are based on scientific research—<strong>and</strong> that’s<br />

critical for its preservation.”<br />

The Dampier Archipelago is the location<br />

<strong>of</strong> Australia’s largest natural gas project.<br />

New species <strong>of</strong> sea slug discovered<br />

E NVIRONMENTAL E XCELLENCE<br />

Diver on Dampier Archipelago Survey. Photos courtesy <strong>of</strong> WA Museum<br />

Iron ore <strong>and</strong> salt mining industries are also<br />

located in this region. Dampier port has<br />

more shipping tonnage through it each<br />

year than any other port in Australia.<br />

“The environment can co-exist with<br />

industry,” claimed Bill. “That is one thing<br />

these Awards acknowledge <strong>and</strong> reward.The<br />

Dampier Archipelago Survey will assist<br />

Woodside in the development <strong>of</strong> a sound<br />

management plan for the area. Very<br />

powerful <strong>and</strong> forward thinking mining<br />

companies are investing in the<br />

environment. Environmental performance<br />

<strong>and</strong> management are now seen as a vital<br />

part <strong>of</strong> core business for these companies.”<br />

LEAPIN’ LIZARDS<br />

So how did a humble reptile become the<br />

symbol for excellence in a billion-dollar,<br />

high stakes industry like mining <strong>and</strong><br />

petroleum? “The gecko is associated with the<br />

bush <strong>and</strong> is a symbol <strong>of</strong> successful site<br />

regeneration,” explained Bill. “Geckos are<br />

secondary <strong>and</strong> tertiary colonisers that live in<br />

leaf litter. Their habitat takes time to<br />

regenerate after plants are established on a<br />

rehabilitated site.The geckos will only return<br />

to a healthy, functioning ecosystem.” MPR<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 31


N EW P UBLICATIONS<br />

WA Atlas <strong>of</strong> <strong>Petroleum</strong> Fields<br />

Volume 2 - Onshore Canning <strong>and</strong> Carnarvon Basins<br />

The next volume <strong>of</strong> the Atlas <strong>of</strong><br />

<strong>Petroleum</strong> Fields is now available.<br />

The Exploration <strong>and</strong> Production Branch<br />

<strong>of</strong> the <strong>Petroleum</strong> Division is producing<br />

summary volumes describing onshore<br />

producing fields in Western Australia.<br />

Volume 1 - Onshore Perth Basin was<br />

published in March 2000. Ten oil <strong>and</strong><br />

gasfields are described in this report. And<br />

now Volume 2,which consists <strong>of</strong> two parts<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 32<br />

Onshore Canning Basin <strong>and</strong> Onshore<br />

Carnarvon Basin,has been published.<br />

The Canning Basin part covers the<br />

producing fields Blina, Boundary, Lloyd,<br />

Sundown,West Kora <strong>and</strong> West Terrace.<br />

The Onshore Carnarvon Basin only has<br />

two producing fields, the Tubridgi gasfield<br />

<strong>and</strong> the Rough Range oilfield.<br />

These publications aim to provide a<br />

concise, up-to-date, illustrated summary <strong>of</strong><br />

each producing field, by basin.<br />

by Karina Jonasson, Resource Geologist, <strong>Petroleum</strong> Division<br />

Cooperation was obtained from<br />

operating companies for review,<br />

contributions <strong>and</strong> approval <strong>of</strong> each<br />

field summary. Brief descriptions <strong>of</strong><br />

the stratigraphy, summarising the<br />

reservoir, source <strong>and</strong> sealing units,<br />

are included. The structure <strong>of</strong> each<br />

field <strong>and</strong> a brief structural history<br />

<strong>of</strong> trap development is described <strong>and</strong><br />

illustrated. The sedimentary character <strong>of</strong><br />

the reservoir, migration, diagenetic history<br />

(where available) <strong>and</strong> trapping mechanism<br />

are discussed. Hydrocarbon composition,<br />

petrophysical properties <strong>and</strong> interpretation<br />

<strong>of</strong> the reservoir are also summarised. And<br />

finally, a review <strong>of</strong> production<br />

performance, development history <strong>and</strong><br />

volumetrics are included in each summary.<br />

The Western Australian Atlas <strong>of</strong> <strong>Petroleum</strong><br />

Fields, volumes 1 <strong>and</strong> 2 are available for<br />

purchase from the <strong>Department</strong> <strong>of</strong> Mineral<br />

<strong>and</strong> <strong>Petroleum</strong> Resources, 1st floor<br />

Information Centre. MPR


M INISTERIAL M ESSAGE<br />

N.W. SHELF WELLS<br />

ON CD ROM<br />

COMPOSITE LOGS FOR 579 WELLS - A$10,000<br />

WELL SUMMARY SHEETS FOR 445 WELLS JUST A$6,000<br />

BOTH DISCS ONLY A$14,000<br />

WELL COMPLETION REPORTS AVAILABLE ON CD ROM<br />

For further information contact: AUSTRALIAN SEISMIC BROKERS<br />

Perth<br />

Phone: +61 8 9479 5900<br />

Fax: +61 8 9479 5911<br />

Email: asb@asb.com.au<br />

http://www.asb.com.au<br />

Sydney<br />

Phone: +61 2 9484 <strong>34</strong>14<br />

Fax: +61 2 9875 5735<br />

Email: helenl@zip.com.au


L EGISLATION U PDATE<br />

Recent Amendments<br />

to the Commonwealth <strong>Petroleum</strong><br />

(Submerged L<strong>and</strong>s) Legislation<br />

GENERAL OUTLINE<br />

The latest <strong>of</strong> a series <strong>of</strong> amendments to the<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Act 1967 were<br />

introduced in May this year via the<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s) Legislation<br />

Amendment Act 2001.The amendments fell<br />

into three main categories: a partial<br />

revision <strong>of</strong> the Commonwealth-<br />

State/Northern Territory relationship in<br />

managing <strong>of</strong>fshore petroleum resources, a<br />

change in the datum provisions <strong>of</strong> the Act<br />

<strong>and</strong> a number <strong>of</strong> technical corrections.<br />

BACKGROUND<br />

Under the Submerged L<strong>and</strong>s Act,<br />

administration <strong>of</strong> <strong>of</strong>fshore petroleum<br />

resources is shared between the<br />

Commonwealth <strong>and</strong> the States/Northern<br />

Territory. Major decisions are made by<br />

Joint Authorities consisting <strong>of</strong> the<br />

Commonwealth Minister for Industry,<br />

Science <strong>and</strong> Resources <strong>and</strong> the respective<br />

State or Northern Territory Minister<br />

responsible for petroleum. The Designated<br />

OSH, HUET, Maritime<br />

Safety<br />

Training<br />

Australia’s only provider <strong>of</strong> OPITO<br />

Accredited training for International & North Sea<br />

Inductions (BOSIET & FOSET courses)<br />

Tel+ 61 (0)8 9430 6611<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE <strong>34</strong><br />

Authority (ie, the State or Northern<br />

Territory Minister) carries out day - to -<br />

day administration on behalf <strong>of</strong> the<br />

Commonwealth.<br />

TRANSFER OF POWERS FROM JA TO DA<br />

The May 2001 amendments follow an<br />

evaluation <strong>of</strong> the role <strong>of</strong> the<br />

Commonwealth in <strong>of</strong>fshore petroleum<br />

exploration <strong>and</strong> development completed in<br />

1998. One <strong>of</strong> the decisions emanating from<br />

the evaluation was an initiative to reform<br />

the joint administrative arrangements,<br />

while retaining the basic administrative<br />

framework as put in place as part <strong>of</strong> the<br />

1979 Offshore Constitutional Settlement.<br />

A key element <strong>of</strong> the evaluation was the<br />

transfer <strong>of</strong> certain powers under the<br />

<strong>of</strong>fshore petroleum legislation from the<br />

Joint Authority to the Designated<br />

Authority. The powers transferred cover<br />

areas <strong>of</strong> routine administration such as<br />

extending the application period for a<br />

production licence after a petroleum<br />

discovery <strong>and</strong> approving transfers <strong>of</strong> title<br />

by Colin Harvey, Legislation <strong>and</strong> Special Projects Officer, <strong>Petroleum</strong> Division<br />

Nationally & Internationally recognised<br />

training courses for industry:<br />

● Aviation Escape & Survival (HUET)<br />

● Basic Offshore Survival (HUET)<br />

● Fast Rescue Craft Operator (STCW95)<br />

● Basic Fire Fighting, Fire Warden<br />

● Safe Working in Confined Spaces<br />

● OSH for Supervisors, Introductory Training<br />

for Safety & Health Reps - <strong>and</strong> many more.<br />

interests. A small number <strong>of</strong> amendments<br />

<strong>of</strong> this type are also included in the<br />

<strong>Petroleum</strong> (Submerged L<strong>and</strong>s)(Registration<br />

Fees) Amendment Act 2001.<br />

GDA PROVISIONS<br />

As part <strong>of</strong> the Government’s Australian<br />

Spatial Data Infrastructure program, the<br />

Geocentric Datum <strong>of</strong> Australia is being<br />

adopted into Commonwealth legislation.<br />

The Geocentric Datum <strong>of</strong> Australia is<br />

essentially a response to increased use <strong>of</strong><br />

Global Positioning Systems for surveying,<br />

navigation <strong>and</strong> similar purposes <strong>and</strong> the<br />

amendments provide the framework for<br />

this to occur. Various elements <strong>of</strong> the<br />

implementation will be provided for in<br />

regulations to be made later this year.<br />

Western Australian amendments to cater<br />

for the GDA provisions were made in<br />

December 2000.<br />

Any further information in respect to these<br />

amendments can be directed to Bill Mason<br />

or Colin Harvey in the Policy, Legislation<br />

<strong>and</strong> Titles Branch. MPR<br />

INDUSTRIAL FOUNDATION FOR ACCIDENT PREVENTION<br />

128 Farrington Road, Leeming Western Australia 6149<br />

PO Box 339, WILLETTON WA 6955 www.ifap.asn.au


R ESERVES TABLES<br />

TABLE 1. RESERVES AS AT 30 JUNE 2001 - DEVELOPED FIELDS<br />

Field Oil 90% Oil 50% Cond. 90% Cond. 50% Gas 90% Gas 50%<br />

GL GL GL GL Gm 3 Gm 3<br />

Agincourt 0.058 0.198 0.004 0.004 0.009 0.009<br />

Barrow Isl<strong>and</strong> 11.185 16.395 0.000 0.000 0.607 0.927<br />

Beharra Springs 0.000 0.000 0.003 0.003 0.311 0.311<br />

Blina 0.003 0.003 0.000 0.000 0.000 0.000<br />

Boundary 0.005 0.005 0.000 0.000 0.000 0.000<br />

Buffalo 1.486 3.356 0.000 0.000 0.033 0.073<br />

Campbell 0.000 0.000 0.119 0.179 0.970 1.390<br />

Chervil 0.043 0.113 0.000 0.000 0.009 0.009<br />

Chinook/Scindian 0.670 1.390 0.000 0.000 0.300 0.460<br />

Cossack 1.051 4.651 0.000 0.000 0.124 0.3<strong>34</strong><br />

Cowle 0.294 0.544 0.004 0.004 0.025 0.095<br />

Crest 0.010 0.170 0.000 0.000 0.090 0.100<br />

Dongara 0.020 0.180 0.005 0.005 0.357 0.357<br />

East Spar 0.000 0.000 2.617 3.017 6.829 7.789<br />

Gipsy 0.081 0.161 0.001 0.002 0.003 0.013<br />

Goodwyn 0.000 0.000 26.221 37.721 114.524 153.3<strong>34</strong><br />

Griffin 1.670 3.440 0.000 0.000 0.110 0.140<br />

Harriet 0.283 0.503 0.010 0.010 0.014 0.014<br />

Hermes 2.023 3.200 0.000 0.000 0.123 0.193<br />

Lambert 2.940 4.640 0.300 0.400 5.838 7.638<br />

Laminaria East 1.362 2.032 0.022 0.022 0.065 0.085<br />

Legendre North 3.253 5.653 0.000 0.000 0.025 0.045<br />

Legendre South 0.296 1.196 0.000 0.000 0.019 0.029<br />

Lloyd 0.005 0.005 0.000 0.000 0.000 0.000<br />

Mount Horner 0.007 0.007 0.000 0.000 0.000 0.000<br />

North Gipsy 0.152 0.272 0.025 0.045 0.092 0.152<br />

North Rankin 0.000 0.000 10.063 13.863 167.059 190.849<br />

Perseus 0.000 0.000 23.067 32.567 186.198 251.038<br />

Roller 1.585 1.945 0.000 0.000 0.759 0.889<br />

Rosette 0.000 0.000 0.030 0.050 0.212 0.392<br />

Saladin 2.320 3.190 0.000 0.000 0.080 0.150<br />

Sinbad 0.000 0.000 0.055 0.085 0.389 0.609<br />

Skate 0.021 0.147 0.000 0.000 0.021 0.023<br />

Stag 2.568 4.858 0.000 0.000 0.094 0.094<br />

Sundown 0.020 0.020 0.000 0.000 0.000 0.000<br />

Tanami 0.141 0.221 0.010 0.010 0.027 0.047<br />

Tubridgi 0.000 0.000 0.000 0.000 0.394 0.394<br />

Wanaea 13.139 20.039 0.500 0.700 2.795 4.275<br />

W<strong>and</strong>oo 3.653 5.533 0.000 0.000 0.101 0.161<br />

West Terrace 0.005 0.005 0.000 0.000 0.000 0.000<br />

Wonnich 0.030 0.080 0.423 0.513 3.590 4.390<br />

Woodada 0.000 0.000 0.010 0.010 0.729 2.089<br />

Yammaderry 0.007 0.147 0.000 0.000 0.077 0.087<br />

Yardarino 0.000 0.000 0.005 0.005 0.005 0.005<br />

Total 50.387 84.300 63.493 89.214 493.005 628.987<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 35<br />

CATEGORY 1: Potential for Short Term Development<br />

TABLE 2. RESERVES AS AT 30 JUNE 2001 - UNDEVELOPED FIELDS<br />

Field Oil 90% Oil 50% Cond. 90% Cond. 50% Gas 90% Gas 50%<br />

GL GL GL GL Gm 3 Gm 3<br />

Angel 0.000 0.000 9.400 13.400 38.790 52.390<br />

Bambra 0.040 0.010 0.040 0.080 0.370 0.640<br />

Bambra East 0.000 0.000 0.190 0.240 0.710 0.910<br />

Caribou 0.000 0.000 0.070 0.260 0.300 1.160<br />

Coaster 0.440 0.610 0.000 0.000 0.000 0.000<br />

Coniston 1.749 3.180 0.000 0.000 0.000 0.000<br />

Echo/Yodel 0.000 0.000 4.700 6.400 7.510 10.250<br />

John Brookes 0.000 0.000 0.000 0.000 5.220 12.740<br />

Lee 0.000 0.000 0.160 0.190 1.150 1.450<br />

Monty 0.000 0.000 0.030 0.030 0.360 0.550<br />

Narvik 0.000 0.000 0.010 0.020 0.700 1.050<br />

Nasutus 0.250 0.990 0.000 0.010 0.310 0.570<br />

Novara 0.620 1.002 0.000 0.000 0.000 0.000<br />

Reindeer 0.000 0.000 0.190 0.270 7.560 10.530<br />

Rose 0.000 0.000 0.270 0.390 1.120 1.630<br />

Simpson 0.360 0.670 0.000 0.010 0.010 0.020<br />

Total 3.459 6.461 15.060 21.300 64.110 93.890<br />

CATEGORY 2: Expected Medium to Long Term Development<br />

Field Oil 90% Oil 50% Cond. 90% Cond. 50% Gas 90% Gas 50%<br />

GL GL GL GL Gm 3 Gm 3<br />

Australind 0.070 0.130 0.000 0.000 0.250 0.310<br />

Brecknock 0.000 0.000 8.270 16.380 104.770 150.080<br />

Brecknock South 0.000 0.000 9.220 13.990 79.290 110.440<br />

Dockrell 0.000 0.000 1.200 2.500 8.880 17.160<br />

Enfield 6.920 10.680 0.000 0.000 0.000 0.000<br />

Goodwyn/S Pueblo 0.100 0.400 0.500 2.000 2.640 8.200<br />

Jansz 0.000 0.000 0.560 1.280 45.900 84.870<br />

Keast 0.000 0.000 0.700 1.600 5.420 9.950<br />

Pasco 0.230 0.310 0.000 0.000 0.120 0.150<br />

Scott Reef 0.000 0.000 10.020 19.240 172.730 325.640<br />

Searipple 0.000 0.000 0.200 0.600 0.410 1.140<br />

Tidepole 0.200 0.500 1.400 2.100 8.760 11.980<br />

Vincent 7.472 25.438 0.000 0.000 0.510 0.560<br />

Total 14.992 37.458 32.070 59.690 429.680 720.480


R ESERVES TABLES<br />

CATEGORY 3: Not Currently Viable; Held Under Retention Lease<br />

Field Oil 90% Oil 50% Cond. 90% Cond. 50% Gas 90% Gas 50%<br />

GL GL GL GL Gm 3 Gm 3<br />

Capella 0.000 0.000 0.800 2.100 5.920 15.830<br />

Chrysaor/Dionysus 0.000 0.000 10.180 11.850 94.860 112.940<br />

Dixon/W Dixon 1.100 2.703 0.900 1.300 3.140 4.350<br />

Egret 0.700 1.800 0.000 0.000 0.140 0.350<br />

Flinders Shoal 0.060 0.290 0.000 0.000 0.430 0.740<br />

Geryon 0.000 0.000 13.040 16.440 88.910 112.080<br />

Gorgon 0.000 0.000 40.890 50.240 436.500 520.430<br />

Macedon 0.000 0.000 0.000 0.000 15.180 21.690<br />

Orthrus 0.000 0.000 3.<strong>34</strong>0 4.960 22.910 33.950<br />

Petrel 0.000 0.000 0.000 0.000 0.000 0.000<br />

Pyrenees 0.080 0.620 0.000 0.000 0.159 1.076<br />

Rankin/Sculptor 0.000 0.000 2.000 3.800 11.380 21.490<br />

Scarborough 0.000 0.000 0.000 0.000 133.000 170.000<br />

Spar 0.000 0.000 0.320 1.780 1.700 9.910<br />

Tern 0.000 0.000 0.355 0.899 9.910 11.761<br />

Turtle 0.830 1.230 0.000 0.000 0.000 0.000<br />

West Tryal Rocks 0.000 0.000 10.650 15.580 68.840 99.480<br />

Wilcox 0.000 0.000 2.400 3.200 7.000 9.600<br />

Total 2.770 6.643 84.875 112.149 899.979 1145.677<br />

Gr<strong>and</strong> Total 71.608 1<strong>34</strong>.862 195.498 282.353 1886.773 2589.0<strong>34</strong><br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 36<br />

TABLE 3. UNBOOKED RESOURCES AS AT 30 JUNE 2001<br />

Field Oil in place Cond. in place Gas in place<br />

GL GL Gm 3<br />

Baker 1.86 0.00 0.00<br />

Blencathra 1.75 0.00 0.00<br />

Brewster 0.00 0.00 104.00<br />

Cadell 0.00 0.03 1.44<br />

Chamois 0.65 0.00 0.00<br />

Corvus 0.00 0.00 14.61<br />

Dinichthys 0.00 1.40 4.85<br />

Eaglehawk 0.16 0.00 0.00<br />

Gaea 0.00 1.50 5.86<br />

Gorgonichthys 0.00 88.40 303.00<br />

Gwydion 0.95 0.00 0.00<br />

Iago/N Tryal Rocks 0.00 0.00 60.90<br />

Ishmael 0.00 0.62 2.26<br />

Josephine 0.00 0.00 0.06<br />

Leatherback 0.33 0.00 0.00<br />

Linda 0.00 0.00 3.64<br />

Maenad 0.00 0.00 125.10<br />

Maitl<strong>and</strong> 0.00 0.00 5.00<br />

Mardie 0.00 0.00 17.71<br />

Montague 0.00 0.40 2.79<br />

Nimrod 0.00 0.00 0.77<br />

Oryx 5.04 0.00 0.00<br />

Outtrim 1.43 0.00 0.00<br />

Point Torment 0.00 0.00 0.25<br />

Prometheus 0.00 0.00 14.90<br />

Rubicon 0.00 0.00 3.10<br />

Saffron 0.00 0.00 0.97<br />

Scafell 0.00 0.00 7.08<br />

South Chervil 0.77 0.00 0.51<br />

Tusk 3.70 0.00 0.00<br />

Ulidia 0.00 0.00 0.41<br />

Urania 0.00 0.00 157.70<br />

Whicher Range 0.00 0.00 45.00<br />

Woollybutt 9.22 0.00 0.00<br />

Total 25.86 92.35 881.90


P RODUCTION TABLES<br />

TABLE 4. CUMULATIVE PRODUCTION FOR FISCAL YEAR ENDING 30 JUNE 2001<br />

Field Oil (kL) Gas (km3 ) Cond. (kL)<br />

Agincourt 415 125.77 16 157.42 3 046.23<br />

Alkimos 4 922.88 157 756.53 24 770.21<br />

Barrow Isl<strong>and</strong> 46 258 227.55 4 773 908.58 0.00<br />

Beharra Springs 0.00 1 896 293.76 20 719.81<br />

Blina 283 314.42 0.00 0.00<br />

Boundary 18 432.48 0.00 0.00<br />

Buffalo 1 723 306.00 35 577.29 0.00<br />

Campbell 0.00 1 854 365.87 226 775.29<br />

Chervil 757 531.50 190 621.16 0.00<br />

Chinook/Scindian 2 639 387.47 604 694.62 0.00<br />

Cossack 7 204 080.00 227 695.00 0.00<br />

Cowle 464 621.00 65 615.00 1 748.00<br />

Crest 261 921.00 <strong>34</strong> 307.00 108.00<br />

Dongara 184 432.60 12 397 280.89 47 402.93<br />

East Spar 0.00 3 180 919.99 1 144 987.32<br />

Gingin 0.00 48 545.10 3 168.61<br />

Gipsy 109 280.60 17 217.74 1 <strong>34</strong>7.85<br />

Goodwyn 0.00 52 033 688.80 25 366 707.30<br />

Griffin 17 727 075.95 1 488 186.53 0.00<br />

Harriet 7 866 879.62 1 413 047.87 59 033.<strong>34</strong><br />

Hermes 2 417 960.00 177 359.00 0.00<br />

Lambert 866 189.00 49 780.00 0.00<br />

Laminaria East 823 165.99 4 848.00 7 782.82<br />

Legendre North 147 157.00 25 164.00 0.00<br />

Legendre South 3 941.00 722.00 0.00<br />

Lloyd 28 538.49 0.00 0.00<br />

Mondarra 0.00 667 563.44 9 184.00<br />

Mount Horner 271 646.57 0.00 0.00<br />

North Gipsy 77 571.17 37 807.01 4 924.58<br />

North Herald 653 188.70 77 520.97 0.00<br />

North Rankin 0.00 158 812 193.71 20 940 758.23<br />

North Yardanogo 294.86 0.00 0.00<br />

Perseus 0.00 19 432 206.80 3 769 320.50<br />

Roller 6 083 580.00 568 304.00 0.00<br />

Rosette 1 100.40 255 8<strong>34</strong>.02 38 597.52<br />

Rough Range 9 390.14 0.00 0.00<br />

Saladin 14 420 245.00 1 463 918.00 0.00<br />

Sinbad 0.00 1 860 556.49 216 808.80<br />

Skate 262 766.00 74 598.00 8 873.00<br />

South Pepper 2 6<strong>34</strong> 631.76 692 860.47 0.00<br />

Stag 3 024 384.67 203 354.00 0.00<br />

Sundown 62 555.64 0.00 0.00<br />

Talisman 1 229 512.20 12 897.30 0.00<br />

Tanami 374 107.18 69 638.77 11 658.20<br />

Tubridgi 0.00 1 725 376.28 0.00<br />

Walyering 0.00 7 377.02 237.37<br />

Wanaea 13 418 410.00 2 848 892.36 0.00<br />

W<strong>and</strong>oo 7 922 546.00 482 137.66 0.00<br />

West Kora 3 659.26 0.00 0.00<br />

West Terrace 29 405.76 0.00 0.00<br />

Wonnich 0.00 488 757.40 53 967.87<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 37<br />

Woodada 0.00 1 277 373.43 9 573.70<br />

Yammaderry 839 515.00 88 014.00 0.00<br />

Yardarino 1 566.64 141 127.24 771.33<br />

Total 141 525 567.26 271 982 060.52 51 972 272.79<br />

TABLE 5. ANNUAL PRODUCTION FOR FISCAL YEAR ENDING 30 JUNE 2001<br />

Field Oil (kL) Gas (km3 ) Cond. (kL)<br />

Agincourt 26 072.46 1 430.90 123.31<br />

Barrow Isl<strong>and</strong> 645 558.00 108 822.74 0.00<br />

Beharra Springs 0.00 169 383.05 1 376.75<br />

Blina 3 450.38 0.00 0.00<br />

Boundary 569.46 0.00 0.00<br />

Buffalo 816 868.00 17 721.51 0.00<br />

Campbell 0.00 259 476.99 33 431.21<br />

Chervil 16 012.00 2 910.00 0.00<br />

Chinook/Scindian 833 752.65 184 250.67 0.00<br />

Cossack 1 155 970.00 <strong>34</strong> 264.00 0.00<br />

Cowle 28 899.00 9 597.00 1 748.00<br />

Dongara 720.77 68 233.05 <strong>34</strong>9.28<br />

East Spar 0.00 1 124 479.00 392 555.00<br />

Gipsy 109 280.60 17 217.74 1 <strong>34</strong>7.85<br />

Goodwyn 0.00 11 795 820.00 3 853 210.00<br />

Griffin 1 695 668.53 140 382.77 0.00<br />

Harriet 106 712.33 23 433.18 4 711.95<br />

Hermes 845 180.00 51 790.00 0.00<br />

Lambert 484 810.00 23 317.00 0.00<br />

Laminaria East 477 920.28 4 848.00 7 782.82<br />

Legendre North 147 157.00 25 164.00 0.00<br />

Legendre South 3 941.00 722.00 0.00<br />

Lloyd 736.11 0.00 0.00<br />

Mount Horner 3 518.83 0.00 0.00<br />

North Gipsy 77 571.17 37 807.01 4 924.58<br />

North Rankin 0.00 5 868 950.00 621 530.00<br />

Perseus 0.00 4 209 950.00 761 910.00<br />

Roller 154 143.00 39 894.00 0.00<br />

Rosette 0.00 24 818.60 2 692.87<br />

Rough Range 2 618.14 0.00 0.00<br />

Saladin 350 710.00 108 042.00 0.00<br />

Sinbad 0.00 249 417.66 28 943.77<br />

Skate 2 916.00 672.00 0.00<br />

Stag 1 258 924.00 29 589.00 0.00<br />

Sundown 617.18 0.00 0.00<br />

Tanami 43 190.05 5 574.57 793.81<br />

Tubridgi 0.00 162 797.29 0.00<br />

Wanaea 4 326 330.00 892 740.02 0.00<br />

W<strong>and</strong>oo 1 043 214.00 47 457.<strong>34</strong> 0.00<br />

West Terrace 631.35 0.00 0.00<br />

Wonnich 0.00 317 230.59 <strong>34</strong> 162.37<br />

Woodada 0.00 44 522.38 190.75<br />

Yammaderry 5 375.00 7 496.00 0.00<br />

Yardarino 0.00 2 679.28 0.00<br />

Total 14 669 037.29 26 112 901.33 5 751 784.31


S TATISTICAL S UMMARIES<br />

TABLE 6. SEISMIC SURVEYS IN WESTERN AUSTRALIA 2000/2001 FISCAL YEAR<br />

2D (line km) 3D (sq km) Aeromagnetic/ALF (line km)<br />

Bonaparte Basin Onshore 0 0 0<br />

Offshore 373 994 0<br />

Browse Basin Onshore 0 0 0<br />

Offshore 23 470 11 130 0<br />

Carnarvon Basin Onshore 0 0 0<br />

Offshore 35<strong>34</strong> 4984 17 159<br />

Sub Total Onshore 0 0 0<br />

Offshore 27 377 17 108 17 159<br />

Total 27 377 17 108 17 159<br />

TABLE 7. PETROLEUM WELLS IN WESTERN AUSTRALIA 2000/2001 FISCAL YEAR<br />

The table below lists the number <strong>of</strong> wells spudded <strong>and</strong> metres drilled (sub surface) during the 2000/01 fiscal year.<br />

For wells spudded before 1.7.2000 only metres drilled during fiscal year are included in this table.<br />

(a) Includes Gorganichthys 1 spudded 25 May 2000 (b) Includes Corkybark 1 spudded 10 June 2000 <strong>and</strong><br />

Olive 1 spudded 29 June 2000. DEV includes Water Injector wells NFW includes NPW (New Pool Wildcat)<br />

This table lists the quantity <strong>of</strong> 2D<br />

seismic (line km), 3D seismic (sq km) <strong>and</strong><br />

aeromagnetic/airborne laser fluorescence<br />

(line km) acquired during the financial<br />

year. For survey that commenced before<br />

1.7.2000 only acquisition after this date<br />

is included in the table.<br />

The attached listing <strong>of</strong> surveys operating<br />

in the financial year includes all data<br />

gathered prior to 30.06.2000<br />

NFW EXT DEV Sub Total Total<br />

Wells Metres Wells Metres Wells Metres Wells Metres Wells Metres<br />

Bonaparte Basin Onshore 0 0 0 0 0 0 0 0 2 3688<br />

Offshore 2 3688 0 0 0 0 2 3688<br />

Browse Basin Onshore 0 0 0 0 0 0 0 0 3 12 207<br />

Offshore 3 12 207(a) 0 0 0 0 3 12 207<br />

Canning Basin Onshore 1 4579 0 0 0 0 1 0 1 4579<br />

Offshore 0 0 0 0 0 0 0<br />

Carnarvon Basin Onshore 4 2217 0 0 4 4122 8 6339 69 168 167<br />

Offshore 36 79 896(b) 5 8956 20 72 976 61 161 828<br />

Perth Basin Onshore 0 2511 0 0 1 2611 1 2611 1 2611<br />

Offshore 0 0 0 0 0 0 0 0<br />

Sub Total Onshore 5 6796 0 0 5 6733 10 13 529 76 191 252<br />

Offshore 41 95 791 5 8956 20 72 976 66 177 723<br />

Total 56 102 587 5 8956 25 79 709 76 191 252<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 38<br />


S EISMIC S URVEYS IN WA<br />

TABLE 8. SEISMIC SURVEYS IN WESTERN AUSTRALIA OPERATING 2000/2001 FISCAL YEAR<br />

SURVEY NAME CLASS ON OFF TITLE OPERATOR COMMENCED COMPLETED 2D LINE KM 3D SQ KM<br />

30 JUNE 2001 @ @<br />

30 JUNE 2001 30 JUNE 2001<br />

Bonaparte Basin<br />

Scallop 2D M.S.S. 2D OFF WA-288-P Magellan 5-Nov-00 7-Nov-00 297<br />

Thresher 3D <strong>and</strong> 2D M.S.S. 2D/3D OFF WA-280-P Woodside 14-Jul-00 2-Nov-00 76 589<br />

Blacktip 3D M.S.S. 3D OFF WA-279-P Woodside 16-Aug-00 3-Sep-00 405<br />

Browse Basin<br />

Araneus 2D M.S.S. 2D OFF WA-293-P Woodside 14-May-01 30-Jun-01 1718<br />

Cathedral 2D M.S.S. 2D OFF WA-282-P Santos 30-Nov-00 18-Dec-00 635<br />

Cray 2D M.S.S. 2D OFF WA-287-P Magellan 7-Nov-00 9-Nov-00 236<br />

HBR2000A 2D M.S.S. 2D OFF WA-301-P,WA-302-P, BHP 17-Dec-00 25-Apr-01 17 661<br />

WA-303-P,WA-304-P,<br />

WA-305-P<br />

Historian 2D M.S.S. 2D OFF WA-283-P Santos 19-Dec-00 25-Dec-00 663<br />

Rising Sun 2D M.S.S. 2D OFF WA-281-P Santos 26-Nov-00 29-Nov-00 167<br />

WA-239-P 2D M.S.S. 2D OFF WA-239-P R1 Canadian <strong>Petroleum</strong> 12-Nov-00 26-Nov-00 1167<br />

Wyla 2D M.S.S. 2D OFF WA-242-P R1 Woodside 8-Jun-01 15-Jun-01 1025<br />

Adele Trend TQ3D 3D M.S.S. 3D OFF SPA 1SL/00-1 Schlumberger 11-Nov-00 198 11 130<br />

Carnarvon Basin<br />

Castle 2D M.S.S. 2D OFF WA-295-P Kerr-McGee 17-Jun-00 7-Jul-00 2249<br />

Corowa 2D M.S.S. 2D OFF WA-264-P Santos 1-Jan-01 3-Jan-01 97<br />

Liz 2D M.S.S. 2D OFF TP/6 Apache 24-Feb-01 26-Feb-01 1<strong>34</strong><br />

Lycos 2D M.S.S. 2D OFF WA-294-P Woodside 1-Jun-01 6-Jun-01 800<br />

Mavis 2D M.S.S. 2D OFF WA-291-P Magellan 26-Dec-00 31-Dec-00 565<br />

Moor 2D M.S.S. 2D OFF WA-295-P Kerr-McGee 18-Jun-01 1187<br />

Canning TQ3D M.S.S. 3D OFF SPA 4SL/99-0 Schlumberger 22-Dec-99 6-Aug-00 4365<br />

Flinders Non Exclusive 3D M.S.S. 3D OFF SPA 1T/00-1 TGS-NOPEC 11-Jan-01 7<strong>34</strong><br />

HCA2000A 3D M.S.S. 3D OFF WA-255-P R1 BHP 2-Jan-01 19-Feb-01 1297<br />

Huntsman 3D M.S.S. 3D OFF WA-297-P Woodside 12-Mar-01 18-Mar-01 255<br />

Indian 2000 3D M.S.S. 3D OFF WA-271-P Woodside 3-Oct-00 31-Dec-00 1050<br />

Panaeus 2000 West MC3D Seismic Survey 3D OFF SPA 2SL/99-0 <strong>Petroleum</strong> Geo-services 18-Feb-01 9-Mar-01 330<br />

Whitetail 3D M.S.S. 3D OFF WA-296-P Woodside 23-Feb-01 12-Mar-01 553<br />

Osprey 2001 Aeromagnetic Survey Aeromag OFF WA-299-P,WA-300-P Woodside 18-Mar-01 5-Apr-01 17 159<br />

Maree Detail Magnetotelluric Survey Mag/tell ON EP 41 R5 Rough Range 18-Apr-01 30-Apr-01<br />

S<strong>and</strong>lewood Magnetotelluric Survey Mag/tell ON EP 41 R5 Rough Range 12-Jun-01 30-Jun-01<br />

South Rough Range Magnetotelluric<br />

Geophysical Survey Mag/tell ON EP 41 R5 Rough Range 10-Nov-00 4-Dec-00<br />

KEY: Classification<br />

2D: 2D Reflection Aeromag: Aeromagnetic<br />

3D: 3D Reflection Mag/tell: Magnetotelluric<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 39


P ETROLEUM W ELLS IN WA<br />

TABLE 9. PETROLEUM WELLS IN WESTERN AUSTRALIA OPERATING 2000/2001 FISCAL YEAR<br />

WELL NAME CLASS ONSHORE / TENAMENT OPERATOR LATITUDE LONGITUDE GROUND RT KB SPUD DATE TD DATE RIG RELEASE DEPTH @ METRES STATUS @<br />

OFFSHORE ELEVATION DATE 30 JUNE 2001 DRILLED<br />

SUBSURF<br />

30 JUNE 2001<br />

Bonaparte Basin<br />

Rubicon 1 NFW OFF WA-278-P Kerr-McGee 12 50 33.62 126 23 58.37 -72 25 27-Nov-00 2-Dec-00 9-Dec-00 1766 1669 P&A GS<br />

Saratoga 1 NFW OFF WA-276-P Kerr-McGee 12 19 41.58 126 25 29.80 -95 25 11-Dec-00 17-Dec-00 22-Dec-00 2139 2019 P&A GS<br />

Browse Basin<br />

Brecknock South 1 NFW OFF WA-33-P R3 Woodside 14 36 18.23 121 38 25.14 -420 30 3-Aug-00 18-Aug-00 27-Aug-00 4008 3558 P&A GCS<br />

Gorgonichthys 1 NFW OFF WA-285-P INPEX 13 58 36.33 123 7 40.54 -260 26 25-May-00 20-Jul-00 30-Jul-00 4767 4480 P&A GCS<br />

Kaleidoscope 1 NFW OFF WA-274-P Coveyork 13 44 21.89 123 19 29.<strong>34</strong> -259 26 3-Apr-01 8-May-01 19-May-01 4437 4152 P&A GS<br />

Titanichthys 1 NFW OFF WA-285-P INPEX 13 53 24.42 123 18 8.53 -248 26 26-Sep-00 1-Dec-00 26-Dec-00 4602 4328 P&A GCS<br />

Canning Basin<br />

Patience 2 NFW ON EP 376 R1 Nerdlihc 23 21 40.97 125 40 11.93 403 8 21-Oct-00 4184 4579 Suspended<br />

Carnarvon Basin<br />

Cowle 5M/ST1 DEV OFF TL/4 Chevron 21 31 20.08 114 58 10.65 -13 32 11-Sep-00 23-Sep-00 27-Sep-00 2686 2840 O<br />

GWA 18 DEV OFF WA-5-L Woodside 19 36 38.47 115 57 49.21 -185 55 6-Feb-01 4-May-01 13-Jun-01 9278 9039 G&C<br />

GWA 19 DEV OFF WA-5-L Woodside 19 40 33.62 115 54 35.48 -130 55 16-Jan-01 3282 3097 Drilling<br />

Gipsy 2H DEV OFF TL/1 Apache 20 38 7.03 115 43 43.42 -30 32 2-Nov-00 19-Dec-00 17-Jan-01 2855 2793 O<br />

Lambert 5/ST1 DEV OFF WA-16-L Woodside 19 28 32.60 116 28 45.03 -116 26 17-Jul-00 12-Aug-00 22-Aug-00 3540 4532 SUSP O<br />

Legendre North<br />

1H/ST1-2 DEV OFF WA-20-L Woodside 19 42 14.09 116 42 31.17 -51 43 21-Jan-01 25-May-01 5510 5858 O<br />

Legendre North 2H DEV OFF WA-20-L Woodside 19 42 14.04 116 42 31.22 -51 43 24-Jan-01 2-Jun-01 4294 4200 O<br />

Legendre North<br />

3H/ST1-4 DEV OFF WA-20-L Woodside 19 42 14.09 116 42 31.23 -51 43 23-Jan-01 6-May-01 <strong>34</strong>15 4024 O<br />

Legendre South 2H DEV OFF WA-20-L Woodside 19 42 14.18 116 42 31.17 -51 43 23-Jan-01 15-Jun-01 4484 4390 O<br />

Legendre West 1 DEV OFF WA-20-L Woodside 19 42 14.13 116 42 31.12 -51 43 22-Jan-01 26-Jun-01 4863 4769 Completing<br />

North Gipsy 2H DEV OFF TL/1 Apache 20 38 6.95 115 43 43.42 -30 32 2-Nov-00 12-Dec-00 17-Jan-01 2808 2746 O<br />

PEN 02 DEV OFF WA-1-L Woodside 19 <strong>34</strong> 36.04 116 6 29.54 -124 47 21-Aug-00 16-Nov-00 2-Dec-00 5077 4906 G&C<br />

PEN 03 DEV OFF WA-1-L Woodside 19 <strong>34</strong> 14.17 116 6 4.78 -124 47 28-Aug-00 27-Dec-00 13-Jan-01 5275 5104 G&C<br />

Simpson 2 DEV OFF TL/1 Apache 20 41 9.87 115 35 13.48 -8 32 18-Mar-01 22-Mar-01 25-Mar-01 2038 1998 P&A OS<br />

Yodel 3 DEV OFF WA-28-P R5 Woodside 19 44 17.06 115 44 17.06 -132 22 9-Jun-01 26-Jun-01 3390 3236 Completing<br />

Stag 21H DEV OFF WA-15-L Apache 20 17 24.02 116 16 31.01 -49 54 9-Jul-00 16-Jul-00 18-Jul-00 1188 1085 O<br />

Stag 23H DEV OFF WA-15-L Apache 20 17 23.65 116 16 31.00 -48 54 24-Apr-01 6-May-01 15-May-01 3125 3023 O<br />

WA 08/ST1 DEV OFF WA-14-L Mobil 20 8 14.61 116 25 4.79 -52 41 2-Nov-00 12-Nov-00 3-Dec-00 1814 1668 O<br />

WA 09 DEV OFF WA-14-L Mobil 20 8 14.61 116 25 22.43 -52 42 20-Nov-00 30-Nov-00 3-Dec-00 1757 1421 O<br />

W<strong>and</strong>oo B12 DEV OFF WA-14-L Ampolex 20 7 36.41 116 26 8.91 -54 42 7-Nov-96 19-Dec-00 30-Dec-00 2241 2247 O<br />

Enfield 3 EXT OFF WA-271-P Woodside 21 28 33.70 113 58 50.03 -573 28 11-Sep-00 21-Sep-00 15-Oct-00 2521 1920 P&A OS<br />

Linda 2 EXT OFF TL/1 Apache 20 32 40.18 115 41 41.<strong>34</strong> -33 33 27-Mar-01 16-Apr-01 22-Apr-01 2927 2862 P&A OGS<br />

Simpson 1 EXT OFF TL/1 Apache 20 40 24.21 115 35 5.47 -8 25 30-Jan-01 7-Feb-01 13-Feb-01 2148 2115 SUSP O<br />

Stag 22 EXT OFF WA-15-L Apache 20 17 56.84 116 15 17.15 -49 33 12-Mar-01 14-Mar-01 17-Mar-01 850 769 P&A OS<br />

Tusk 2 EXT OFF WA-246-P R1 Apache 20 14 11.67 116 8 24.39 -54 33 10-Jan-01 16-Jan-01 28-Jan-01 1377 1290 P&A OS<br />

Antelope 1 NFW OFF WA-209-P R1 Apache 19 58 39.25 116 26 42.58 -65 30 2-Sep-00 5-Sep-00 7-Sep-00 2040 1950 P&A<br />

Atlas 1 NFW OFF WA-269-P Woodside 19 25 40.41 115 1 21.98 -1397 26 20-Feb-01 28-Feb-01 5-Mar-01 4077 2654 P&A<br />

Callirhoe 1 NFW OFF WA-267-P Chevron 19 56 33.06 114 53 16.73 -1221 28 25-Jan-01 9-Feb-01 17-Feb-01 4128 2879 P&A GS<br />

Carolina 1 NFW OFF EP 403 Apache 20 27 26.73 115 50 32.66 -41 <strong>34</strong> 19-Aug-00 22-Aug-00 24-Aug-00 1674 1599 P&A<br />

Castor 1 NFW OFF WA-5-L Woodside 19 49 32.77 115 47 4.79 -89 26 24-Aug-00 17-Sep-00 23-Sep-00 3798 3683 P&A<br />

Cavalier 1 NFW OFF WA-9-L Woodside 19 33 29.19 116 29 59.77 -80 26 20-Sep-00 17-Oct-00 21-Oct-00 3696 3591 P&A<br />

Chamois 1 NFW OFF WA-261-P Apache 20 22 30.95 116 1 24.74 -45 25 24-Aug-00 28-Aug-00 2-Sep-00 1356 1286 P&A OGS<br />

Clementine 1 NFW OFF EP 403 Apache 20 28 18.<strong>34</strong> 115 51 25.80 -43 22 13-Aug-00 16-Aug-00 18-Aug-00 14<strong>34</strong> 1369 P&A<br />

Corkybark<br />

1/1A/ST1 NFW OFF WA-2<strong>34</strong>-P British Borneo 20 53 33.87 114 58 25.58 -96 26 10-Jun-00 5-Jul-00 12-Jul-00 2800 3198 P&A<br />

Corowa 1 NFW OFF WA-264-P Santos 21 29 5.71 114 <strong>34</strong> 14.82 -85 28 4-Jun-01 8-Jun-01 18-Jun-01 1651 1538 P&A O<br />

Delilah 1 NFW OFF WA-208-P R1 Woodside 19 43 13.06 116 39 42.21 -54 22 15-Mar-01 26-Mar-01 31-Mar-01 2857 2781 P&A<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 40


P ETROLEUM W ELLS IN WA<br />

WELL NAME CLASS ONSHORE / TENAMENT OPERATOR LATITUDE LONGITUDE GROUND RT KB SPUD DATE TD DATE RIG RELEASE DEPTH @ METRES STATUS @<br />

OFFSHORE ELEVATION DATE 30 JUNE 2001 DRILLED<br />

SUBSURF<br />

30 JUNE 2001<br />

Carnarvon Basin<br />

Dylan 1 NFW OFF TL/1 Apache 20 33 35.59 115 40 39.17 -29 29 11-Oct-00 29-Oct-00 31-Oct-00 3093 30<strong>34</strong> P&A<br />

Gaea 1 NFW OFF WA-1-L Woodside 19 38 14.63 116 3 3.60 -127 28 4-Nov-00 2-Dec-00 13-Dec-00 4362 4207 P&A GS<br />

Gibson 1 NFW OFF TL/6 Apache 20 41 57.53 115 33 51.82 -8 25 14-Feb-01 27-Feb-01 11-Mar-01 2356 2323 SUSP O<br />

Grey Rabbit 1 NFW OFF WA-270-P Woodside 18 47 6.45 117 18 6.37 -302 22 1-Apr-01 7-Apr-01 9-Apr-01 2518 2195 P&A<br />

Hardman 1 NFW OFF EP 409 Apache 21 16 48.12 115 21 31.78 -17 30 27-Sep-00 2-Oct-00 4-Oct-00 1986 1939 P&A<br />

Harpy 1 NFW OFF WA-264-P Santos 21 28 <strong>34</strong>.21 114 39 29.14 -71 27 25-May-01 30-May-01 3-Jun-01 1665 1567 P&A<br />

Iago 1 NFW OFF WA-25-P R5 Chevron 19 55 49.72 115 20 7.68 -118 28 15-Dec-00 27-Dec-00 3-Jan-01 3383 3237 P&A GS<br />

Io 1 NFW OFF WA-267-P Chevron 19 47 7.90 114 38 14.93 -1352 28 6-Jan-01 14-Jan-01 23-Jan-01 3030 1650 P&A GS<br />

Kudu 1 NFW OFF WA-256-P Apache 20 20 28.32 115 59 54.83 -47 26 2-Sep-00 6-Sep-00 8-Sep-00 1940 1866 P&A<br />

Laverda 1 NFW OFF WA-271-P Woodside 21 32 8.21 113 50 46.83 -840 28 16-Oct-00 27-Oct-00 2-Nov-00 2558 1690 P&A OGS<br />

Linda 1/ST1 NFW OFF TL/1 Apache 20 32 49.49 115 41 53.01 -35 29 16-Jul-00 18-Aug-00 1-Sep-00 2850 2923 P&A OGS<br />

Lindsay 1 NFW OFF EP 364 R1 Tap Oil 21 22 45.18 115 18 12.98 -15 28 2-Jan-01 6-Jan-01 9-Jan-01 525 482 P&A GS<br />

Lotte 1 NFW OFF EP 363 R1 Apache 20 30 58.79 115 49 44.87 -39 25 4-Aug-00 10-Aug-00 12-Aug-00 2226 2162 P&A<br />

Maia 1 NFW OFF WA-4-L Woodside 19 23 41.39 116 30 20.58 -1<strong>34</strong> 22 22-May-01 4-Jun-01 8-Jun-01 3179 3023 P&A<br />

Manaslu 1 NFW OFF WA-292-P IB Resources 18 36 56.76 117 22 1.09 -397 26 24-May-01 3-Jun-01 8-Jun-01 2531 2108 P&A<br />

Montesa 1 NFW OFF WA-271-P Woodside 21 31 18.59 113 49 31.92 -903 28 10-Mar-01 15-Mar-01 20-Mar-01 2302 1371 P&A<br />

Nettie 1 NFW OFF TP/8 R2 Apache 20 59 14.97 115 44 31.62 -12 <strong>34</strong> 5-Oct-00 8-Oct-00 10-Oct-00 1395 1<strong>34</strong>9 P&A<br />

Olive 1 NFW OFF TL/1 Apache 20 36 30.95 115 40 55.44 -31 31 29-Jun-00 4-Jul-00 7-Jul-00 2232 2170 P&A OS<br />

Planaire 1 NFW OFF WA-28-P R5 Woodside 19 42 12.88 116 18 53.65 -71 22 22-Apr-01 15-May-01 20-May-01 3872 3779 P&A<br />

Rhebok 1 NFW OFF WA-261-P Apache 20 20 38.35 116 13 56.91 -46 30 22-Sep-00 25-Sep-00 26-Sep-00 1082 1007 P&A<br />

South Plato 1 NFW OFF TL/6 Apache 20 41 57.53 115 33 51.82 -8 25 14-Feb-01 27-Feb-01 11-Mar-01 2337 2304 SUSP O<br />

Tayra 1 NFW OFF WA-270-P Woodside 19 3 43.64 117 9 54.90 -198 22 10-Apr-01 17-Apr-01 22-Apr-01 2907 2687 P&A<br />

Titania 1 NFW OFF WA-269-P Woodside 19 11 57.85 115 11 39.25 -1501 28 6-Jul-00 12-Jul-00 17-Jul-00 3196 1667 P&A<br />

Triller 1 NFW OFF TL/3 Chevron 20 40 53.<strong>34</strong> 115 23 12.85 -23 26 28-Jun-00 3-Jul-00 7-Jul-00 1526 1478 P&A OS<br />

Tusk 1/CH1 NFW OFF WA-246-P Apache 20 14 39.25 116 8 13.10 -53 27 8-Sep-00 15-Sep-00 21-Sep-00 2020 2058 P&A OS<br />

West Gipsy 1 NFW OFF TL/1 Apache 20 38 45.19 115 42 44.05 -30 31 8-Jul-00 13-Jul-00 15-Jul-00 2519 2458 P&A<br />

Xanthe 1 NFW OFF WA-290-P BHP 20 52 7.13 114 41 6.70 -385 26 13-Mar-01 21-Mar-01 26-Mar-01 3220 3220 P&A<br />

Barrow_G64B DEV ON L 1H R1 Chevron 20 50 55.13 115 21 4.79 28 32 11-Oct-00 15-Oct-00 17-Oct-00 742 738 O<br />

Barrow_M63A DEV ON L 1H R1 Chevron 20 49 10.73 115 24 4.79 32 36 2-Oct-00 8-Oct-00 9-Oct-00 757 753 O<br />

Barrow_P83A DEV ON L 1H R1 Chevron 20 47 52.42 115 24 4.79 38 43 24-Sep-00 28-Sep-00 1-Oct-00 770 766 O<br />

Barrow_Z83M DEV ON L 1H R1 Chevron 20 42 35.46 115 24 49.03 7 11 22-Oct-00 6-Nov-00 10-Nov-00 1869 1865 O<br />

B<strong>and</strong>ar 1 NFW ON EP 137 R4 Tap Oil 21 18 27.09 115 44 49.90 2 7 12-Oct-00 18-Oct-00 22-Oct-00 166 161 P&A OS<br />

Brooke 1 NFW ON EP 41 R5 Empire 22 26 26.47 114 4 14.17 86 4 1-Jun-01 27-Jun-01 1680 1762 Ab<strong>and</strong>oning<br />

Hero 1 NFW ON EP 137 R4 Tap Oil 21 16 43.71 115 49 44.66 3 6 7-Nov-00 19-Nov-00 20-Nov-00 152 149 P&A<br />

Phantom 1 NFW ON EP 137 R4 Tap Oil 21 17 21.86 115 47 24.54 3 6 25-Oct-00 2-Nov-00 4-Nov-00 148 145 P&A OGS<br />

Perth Basin<br />

Yardarino 5 DEV ON L 2 R1 Arc Energy 29 13 10.97 115 3 37.84 58 8 3-Jun-01 18-Jun-01 21-Aug-01 2560 2611 SUSP G<br />

KEY<br />

CLASSIFICATION STATUS<br />

DEV Development Well Drilling Drilling P&A O Plugged & Ab<strong>and</strong>oned Oil Producer<br />

DPT Deeper Pool Test G&C Producing Gas & Condensate Well P&A OGS Plugged & Ab<strong>and</strong>oned Dry/Non-producing Oil & Gas Shows<br />

EXT Extension Well O Producing Oil Well P&A OS Plugged & Ab<strong>and</strong>oned Dry/Non-producing Oil Shows<br />

NFW New Field Wildcat O&G Producing Oil & Gas Well P&S Plugged & Suspended<br />

NPW New Pool Wildcat P&A Plugged & Ab<strong>and</strong>oned Dry/Non-producing, No Shows Service Service Well<br />

STR Stratigraphic Well P&A G Plugged & Ab<strong>and</strong>oned Gas Producer SUSP Shut In/Suspended Non-producing Well, No Shows<br />

WIW Water Injectior Well P&A GC Plugged & Ab<strong>and</strong>oned Gas & Condensate Producer SUSP G Shut In/Suspended Gas Well<br />

GIW Gas Injectior Well P&A GS Plugged & Ab<strong>and</strong>oned Dry/Non-producing Gas Shows SUSP O Shut In/Suspended Oil Well<br />

Note: All Latitudes <strong>and</strong> Longitudes are GDA 94<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 41


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1967 - EXPLORATION PERMIT<br />

WA-1-P R5 ACT K 11 16Nov2002 Apache Northwest Pty Ltd<br />

K 12 Santos Limited<br />

* Woodside Energy Ltd<br />

WA-18-P R5 ACT W 5 1Jun2004 Bonaparte Gas & Oil Pty Limited<br />

* Santos Limited<br />

Santos Offshore Pty Ltd<br />

WA-24-P R4 RPEN G 13 7Mar2000 * Chevron Asiatic Limited<br />

G 14 Chevron Overseas <strong>Petroleum</strong> Limited<br />

H 13 Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-25-P R5 ACT H 12 27Jan2003 * Chevron Asiatic Limited<br />

J 11 Mobil Australia Resources Company Pty Limited<br />

J 12 Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-28-P R5 RPEN J 11 4Aug2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

K 11 BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-33-P R3 ACT Q 5 26Feb2003 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Q 6 BP Developments Australia Pty Ltd<br />

R 5 Chevron Asiatic Limited<br />

R 6 Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-35-P R5 ACT S 5 6Sep2003 Chevron Asiatic Limited<br />

* Shell Development (Australia) Proprietary Limited<br />

WA-149-P R3 ACT J 12 9Nov2004 Ampolex (PPL) Pty Ltd<br />

* Apache Oil Australia Pty Ltd<br />

Novus Australia Energy Company Pty Limited<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Petroz NL<br />

Santos (Bol) Pty Ltd<br />

WA-155-P R3 ACT H 13 12Jan2004 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Mobil Australia Resources Company Pty Limited<br />

WA-191-P R3 ACT K 11 1Jun2004 Mobil Australia Resources Company Pty Limited<br />

L 11 Nippon Oil Exploration (Dampier) Pty Ltd<br />

* Santos Limited<br />

Woodside Energy Ltd<br />

WA-192-P R3 ACT J 12 8Jul2004 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

Apache Miladin Pty Ltd<br />

Apache Nasmah Pty Ltd<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 42<br />

TABLE 10. WESTERN AUSTRALIA LIST OF PETROLEUM TITLES AND HOLDERS AS AT 30 JUNE 2001<br />

(Issued for guidance <strong>and</strong> information purposes only. The legal status <strong>of</strong> the <strong>Petroleum</strong> tenements listed may be verified by conducting a search <strong>of</strong> the register at the <strong>Petroleum</strong> Division.)<br />

STATUS KEY STATUS KEY<br />

ACT Active SPEN Surrender Pending<br />

EREN Renewed extension SUBS Subsisting<br />

EXTN Extended SUS Suspended Conditions<br />

RPEN Renewal Pending ADW1 Access Authority Deviated Well<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

* Title Operator<br />

Apache Northwest Pty Ltd<br />

Kufpec Australia Pty Ltd<br />

* Tap (Harriet) Pty Ltd<br />

Texaco Australia Pty Ltd<br />

WA-202-P R2 ACT K 11 3Aug2004 AWE <strong>Petroleum</strong> Pty Ltd<br />

K 12 * MOBIL (LEGENDRE) PTY LTD<br />

W<strong>and</strong>oo <strong>Petroleum</strong> Pty Ltd<br />

WA-205-P R2 ACT H 12 3Dec2005 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-208-P R1 RPEN K 11 10Apr2001 Agip Australia Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Mosaic Oil NL<br />

Santos Offshore Pty Ltd<br />

* Woodside Energy Ltd<br />

WA-209-P R2 ACT J 12 9Nov2005 * Apache Northwest Pty Ltd<br />

K 11 Globex Far East<br />

K 12 Santos Offshore Pty Ltd<br />

WA-214-P R1 EREN J 12 19Aug2001 AEC International (Australia) Pty Ltd<br />

* Ampolex AE Pty Limited<br />

Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

WA-215-P R1 ACT J 12 23Jun2002 * Apache Northwest Pty Ltd<br />

J 13 Chevron Asiatic Limited<br />

Santos (Bol) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-217-P R1 SPEN V 4 27Apr2003 * Mobil Exploration & Producing Australia Pty Ltd<br />

WA-226-P R1 ACT F 19 23Nov2002 Cadex <strong>Petroleum</strong> Pty Limited<br />

G 19 * Dana <strong>Petroleum</strong> (E&P) Limited<br />

Dana <strong>Petroleum</strong> (WA) LLC<br />

EDC Australia Ltd<br />

Planet Resources Limited<br />

WA-2<strong>34</strong>-P (CB) APEN H 12 13Feb1998 * Agip Australia Limited<br />

H 13 Mobil Australia Resources Company Pty Limited<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

Tap West Pty Ltd<br />

WA-239-P R1 ACT S 6 24May2004 BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

S 7 * Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

T 6 Santos (Bol) Pty Ltd<br />

Southern Diamond Resources (WA-239-P) Pty Ltd<br />

WA-242-P R1 ACT Q 7 14Nov2004 BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

R 7 Santos (Bol) Pty Ltd<br />

S 7 * Woodside Energy Ltd<br />

WA-246-P R1 ACT K 12 23Oct2005 * Apache Northwest Pty Ltd<br />

Globex Far East


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

Kufpec Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

WA-248-P R1 ACT K 10 11Jun2005 * Woodside Energy Ltd<br />

K 11<br />

WA-253-P APEN H 11 17Jul2000 * Chevron Asiatic Limited<br />

H 12 Texaco Australia Pty Ltd<br />

J 11<br />

J 12<br />

WA-254-P R1 ACT K 11 2May2006 * Apache Northwest Pty Ltd<br />

K 12 Carnarvon <strong>Petroleum</strong> NL<br />

First Australian Resources NL<br />

Kestrel Energy Inc<br />

Pan Pacific <strong>Petroleum</strong> NL<br />

Sun Resources NL<br />

Victoria <strong>Petroleum</strong> NL<br />

Woodside Energy Ltd<br />

WA-255-P R1 ACT G 12 1Aug2005 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

G 13 Mobil Exploration & Producing Australia Pty Ltd<br />

H 13<br />

WA-256-P RPEN J 12 28Jun2001 * Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Globex Far East<br />

New World Oil & Developments Pty Limited<br />

Origin Energy Resources Limited<br />

WA-257-P EXTN J 12 28Jun2002 Apache Northwest Pty Ltd<br />

* Mobil Australia Resources Company Pty Limited<br />

Origin Energy Resources Limited<br />

WA-259-P SPEN K 11 8Sep2001 * Apache Northwest Pty Ltd<br />

L 11<br />

WA-260-P SPEN V 2 21Feb2002 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

V 3 Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

WA-261-P ACT K 12 2Jan2002 * Apache Northwest Pty Ltd<br />

Capital Energy NL<br />

Globex Far East<br />

Petroz NL<br />

Santos Offshore Pty Ltd<br />

Strike Oil NL<br />

Sun Resources NL<br />

Victoria <strong>Petroleum</strong> NL<br />

WA-263-P SPEN J 11 7Mar2002 Idemitsu Oil Exploration (Dampier) Pty Ltd<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

Novus Australia Energy Company Pty Limited<br />

* Woodside Energy Ltd<br />

WA-264-P ACT H 13 7Mar2002 Idemitsu Oil Exploration (Barrow) Pty Ltd<br />

* Santos Offshore Pty Ltd<br />

WA-267-P ACT H 11 19Nov2004 BP Exploration (Alpha) Ltd<br />

H 12 * Chevron Asiatic Limited<br />

J 11 Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-268-P ACT G 10 4Jun2004 * Mobil Exploration & Producing Australia Pty Ltd<br />

G 11 Texaco Australia Pty Ltd<br />

G 12<br />

H 10<br />

H 11<br />

H 12<br />

WA-269-P ACT H 10 4Jun2003 Mobil Australia Resources Company Pty Limited<br />

H 11 Phillips Oil Company Australia<br />

J 10 * Woodside Energy Ltd<br />

J 11<br />

K 10<br />

K 11<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 43<br />

WA-270-P ACT K 10 4Jun2004 Mobil Australia Resources Company Pty Limited<br />

K 11 Phillips Oil Company Australia<br />

L 10 * Woodside Energy Ltd<br />

L 11<br />

WA-271-P ACT G 13 11Aug2003 * Woodside Energy Ltd<br />

G 14<br />

H 13<br />

WA-273-P ACT V 3 18Aug2004 * Newfield Australia (Cartier) Pty Ltd<br />

Novus Australia Energy Company Pty Limited<br />

WA-274-P ACT R 5 18Aug2004 * Coveyork Pty Limited<br />

S 5 International Frontier Resources Ltd<br />

WA-275-P ACT Q 6 18Aug2004 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Q 7 BP <strong>Petroleum</strong> Developments (NWS) Pty Ltd<br />

Chevron Asiatic Limited<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-276-P ACT V 4 18Aug2004 * Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

SK Corporation<br />

Tap Oil NL<br />

WA-277-P ACT U 4 18Aug2004 * Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

SK Corporation<br />

Tap Oil NL<br />

WA-278-P ACT V 4 18Aug2004 * Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

SK Corporation<br />

Tap Oil NL<br />

WA-279-P ACT X 5 18Aug2004 Shell Development (Australia) Proprietary Limited<br />

X 6 * Woodside Energy Ltd<br />

WA-280-P ACT 6 18Aug2004 Shell Development (Australia) Proprietary Limited<br />

W 6 * Woodside Energy Ltd<br />

X 6<br />

WA-281-P ACT R 5 18Aug2004 Beach <strong>Petroleum</strong> NL<br />

R 6 Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

Oil Search (Australia) Pty Ltd<br />

Petroz NL<br />

* Santos Offshore Pty Ltd<br />

WA-282-P ACT R 6 18Aug2004 Beach <strong>Petroleum</strong> NL<br />

R 7 Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

S 6 Petroz NL<br />

S 7 * Santos Offshore Pty Ltd<br />

WA-283-P ACT Q 6 18Aug2004 Beach <strong>Petroleum</strong> NL<br />

Q 7 Coastal Oil & Gas Australia 283 Pty Ltd<br />

R 6 Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

R 7 Petroz NL<br />

* Santos Offshore Pty Ltd<br />

WA-284-P ACT V 3 18Nov2004 * West Oil NL<br />

WA-285-P ACT S 5 18Aug2004 * Inpex Browse Ltd<br />

S 6<br />

WA-286-P ACT G 21 21Feb2005 Arc Energy NL<br />

H 20 AWE Oil (Western Australia) Pty Ltd<br />

H 21 * Roc Oil (WA) Pty Limited<br />

H 22<br />

WA-287-P ACT T 4 21Feb2005 * Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

T 5<br />

U 4<br />

U 5<br />

WA-288-P ACT U 4 21Feb2005 * Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

U 5<br />

WA-289-P ACT H 12 25Mar2005 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

OMV Barrow Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

WA-290-P ACT H 12 25Mar2005 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

OMV Barrow Pty Ltd<br />

WA-291-P ACT L 11 3Aug2005 * Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

M 11<br />

WA-292-P ACT L 10 3Aug2005 AGIP Australia BV<br />

L 11 AGIP Exploration BV<br />

* IB Resources Pty Ltd<br />

OMV Australia Pty Ltd<br />

OMV Beagle Pty Ltd<br />

WA-293-P ACT M 9 3Aug2005 * Woodside Energy Ltd<br />

M 10<br />

M 11<br />

N 9<br />

N 10<br />

N 11<br />

WA-294-P ACT K 9 16Aug2005 BP Exploration (Alpha) Ltd<br />

K 10 Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-295-P ACT K 9 16Aug2006 Agip Australia Limited<br />

L 9 * Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

L 10<br />

WA-296-P ACT L 9 16Aug2005 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

L 10 BP Exploration (Alpha) Ltd<br />

M 8 Chevron Asiatic Limited<br />

M 9 Japan Australia LNG (MIMI) Pty Ltd<br />

M 10 Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-297-P ACT M 8 16Aug2005 BP Exploration (Alpha) Ltd<br />

M 9 Chevron Asiatic Limited<br />

N 8 Japan Australia LNG (MIMI) Pty Ltd<br />

N 9 Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-298-P ACT J 12 15Feb2006 AEC International (Australia) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

* Mobil Exploration & Producing Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

WA-299-P ACT F 14 24Jul2006 * Shell Development (Australia) Proprietary Limited<br />

G 14<br />

WA-300-P ACT F 15 24Jul2006 * Shell Development (Australia) Proprietary Limited<br />

G 15<br />

WA-301-P ACT P 5 24Jul2006 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

P 6 Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

Q 5<br />

Q 6<br />

WA-302-P ACT Q 5 24Jul2006 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Q 6 Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

Texaco Australia Pty Ltd<br />

WA-303-P ACT P 6 24Jul2006 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

Texaco Australia Pty Ltd<br />

WA-304-P ACT P 6 24Jul2006 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Q 6 Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

WA-305-P ACT P 6 24Jul2006 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

P 7 Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

Texaco Australia Pty Ltd<br />

WA-306-P ACT P 7 24Jul2006 * Antrim Energy Inc<br />

Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

Rawson Resources NL<br />

WA-307-P ACT P 8 22Aug2006 * Antrim Energy Inc<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 44<br />

Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

Rawson Resources NL<br />

WA-308-P ACT H 12 11Jun2007 * Cultus Timor Sea Pty Ltd<br />

J 12 OMV <strong>Petroleum</strong> Pty Ltd<br />

WA-309-P ACT J 12 11Jun2007 * Cultus Timor Sea Pty Ltd<br />

J 13 OMV <strong>Petroleum</strong> Pty Ltd<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1967 - PIPELINE LICENCE<br />

WA-1-PL SUBS 5Jan2002 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-2-PL ACT 1Feb2014 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-3-PL ACT 17Nov2014 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Inpex Alpha Ltd<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

WA-4-PL ACT 16Mar2016 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-5-PL ACT 18Mar2017 Apache East Spar Pty Limited<br />

Apache Kersail Pty Limited<br />

* Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

WA-6-PL ACT 25Aug2018 * Apache Northwest Pty Ltd<br />

Globex Far East<br />

Santos Limited<br />

WA-7-PL ACT 7Jan2022 Apache Northwest Pty Ltd<br />

Santos Limited<br />

* Woodside Energy Ltd<br />

WA-8-PL ACT 26Apr2022 Phillips Pipeline Australia Pty Ltd<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1967 - PRODUCTION LICENCE<br />

WA-1-L RPEN K 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-2-L RPEN K 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-3-L RPEN K 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

WA-4-L RPEN K 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-5-L RPEN J 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-6-L RPEN J 11 29Sep2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-7-L ACT J 12 3Feb2009 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-8-L ACT K 11 16Aug2009 Mobil Australia Resources Company Pty Limited<br />

Origin Energy Resources Limited<br />

* Santos Limited<br />

Texaco Australia Pty Ltd<br />

WA-9-L ACT K 11 11Apr2012 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-10-L ACT H 13 18Feb2014 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Inpex Alpha Ltd<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

WA-11-L ACT K 11 30Sep2014 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-12-L ACT H 13 13Feb2015 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Mobil Australia Resources Company Pty Limited<br />

WA-13-L ACT H 12 18Feb2017 Apache East Spar Pty Limited<br />

J 12 Apache Kersail Pty Limited<br />

* Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

WA-14-L ACT K 12 19Mar2017 * MOBIL (LEGENDRE) PTY LTD<br />

W<strong>and</strong>oo <strong>Petroleum</strong> Pty Ltd<br />

WA-15-L ACT K 12 25Aug2018 * Apache Northwest Pty Ltd<br />

Globex Far East<br />

Santos Limited<br />

Santos Offshore Pty Ltd<br />

WA-16-L ACT K 11 11Sep2018 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-17-L ACT K 11 14Jan2020 * Mobil Australia Resources Company Pty Limited<br />

Phillips Gas Holdings Australia Pty Ltd<br />

WA-18-L ACT V 2 12May2020 * BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

WA-19-L ACT V 2 5Sep2020 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 45<br />

* Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

WA-20-L ACT K 11 15Nov2020 Apache Northwest Pty Ltd<br />

Santos Limited<br />

* Woodside Energy Ltd<br />

WA-21-L ACT V 2 25Nov2020 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

* Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

WA-22-L ACT H 12 28Feb2021 * Agip Australia Limited<br />

Mobil Australia Resources Company Pty Limited<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

Tap West Pty Ltd<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1967 - RETENTION LEASE<br />

WA-1-R R2 ACT G 11 3Aug2004 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

* Esso Australia Resources Pty Ltd<br />

WA-2-R R1 ACT H 12 8Jun2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-3-R R1 ACT H 12 8Jun2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-4-R R1 ACT H 12 8Jun2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-5-R R1 ACT J 12 8Jun2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-6-R R1 ACT X 4 31Jan2005 Alliance Minerals Australia NL<br />

Bonaparte Gas & Oil Pty Limited<br />

Boral Energy Bonaparte Pty Ltd<br />

* Santos Limited<br />

WA-7-R R1 ACT J 11 5Dec2005 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

J 12 BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-9-R RPEN J 11 5Dec2000 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-10-R RPEN K 11 5Dec2000 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-11-R APEN J 11 30Jan2001 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

WA-12-R ACT H 13 12Oct2003 Ampolex Limited<br />

* BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

WA-13-R ACT X 6 18Oct2005 * Basin Oil Pty Ltd<br />

Cultus Timor Sea Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

Frontier Bonaparte Pty Ltd<br />

OMV <strong>Petroleum</strong> Pty Ltd<br />

WA-14-R ACT H 12 8Nov2005 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

WA-15-R ACT H 11 19Apr2006 * Chevron Asiatic Limited<br />

H 12 Texaco Australia Pty Ltd<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1982 - EXPLORATION PERMIT<br />

TP/2 R2 ACT J 12 9Nov2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TP/3 R2 ACT G 14 21Oct2003 * Chevron Asiatic Limited<br />

H 13 Chevron Overseas <strong>Petroleum</strong> Limited<br />

J 13 Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TP/4 ACT Q 5 26Feb2003 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Q 6 BP Developments Australia Pty Ltd<br />

R 6 Chevron Asiatic Limited<br />

Shell Development (Australia) Proprietary Limited<br />

* Woodside Energy Ltd<br />

TP/6 R2 ACT H 13 12Oct2003 * Apache Northwest Pty Ltd<br />

TP/7 R2 ACT ? 16Apr2005 Ampolex (PPL) Pty Ltd<br />

J 12 Apache Oil Australia Pty Ltd<br />

J 13 Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TP/8 R2 ACT J 12 14Nov2004 Apache Harriet Pty Limited<br />

J 13 Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TP/9 R1 RPEN H 13 31May2000 * Apache Northwest Pty Ltd<br />

AWE <strong>Petroleum</strong> Pty Ltd<br />

Carnarvon <strong>Petroleum</strong> NL<br />

Origin Energy Resources Limited<br />

TP/13 ACT J 12 10Sep2002 * West Australian <strong>Petroleum</strong> Pty Limited<br />

TP/14 ACT J 12 10Sep2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TP/15 ACT H 20 21Aug2003 * AWE (Perth Basin) Pty Ltd<br />

H 21 Phoenix Energy Pty Limited<br />

TP/17 ACT J 12 25Jun2004 * Strike Oil NL<br />

K 12<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1982 - PIPELINE LICENCE<br />

TPL/1 ACT 29Aug2006 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TPL/2 ACT 29Aug2006 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 46<br />

Tap (Harriet) Pty Ltd<br />

TPL/3 ACT 9Nov2008 Ampolex (PPL) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TPL/4 ACT 9Nov2008 Ampolex (PPL) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TPL/5 ACT 9May2010 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TPL/6 ACT 19Jan2010 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TPL/7 RPEN 20Dec2000 Ampolex (PPL) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TPL/8 ACT 25Jul2012 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TPL/9 ACT 9Feb2009 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TPL/10 ACT 1Nov2014 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Inpex Alpha Ltd<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

TPL/11 ACT 30Dec2014 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TPL/12 ACT 14Mar2017 Apache East Spar Pty Limited<br />

Apache Kersail Pty Limited<br />

* Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TPL/13 ACT 20Sep2019 Apache East Spar Pty Limited<br />

Apache Harriet Pty Limited<br />

* Apache Northwest Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Apache UK Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

New World Oil & Developments Pty Limited<br />

Santos (Bol) Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TPL/14 ACT 26Nov2019 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1982 - PRODUCTION LICENCE<br />

TL/1 ACT J 12 6Nov2006 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TL/2 ACT J 13 25Nov2008 Ampolex (PPL) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

TL/3 ACT J 12 3Feb2009 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TL/4 ACT H 13 14Nov2010 * Chevron Asiatic Limited<br />

J 13 Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TL/5 ACT J 12 3Nov2012 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TL/6 ACT J 12 3Nov2012 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TL/7 ACT H 13 15Dec2014 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

TL/8 ACT J 12 20Sep2019 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

PETROLEUM (SUBMERGED LANDS) ACT, 1982 - RETENTION LEASE<br />

TR/1 ACT J 13 31Jan2004 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

TR/2 ACT J 12 31Jan2004 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 47<br />

PETROLEUM ACT, 1967 - ACCESS AUTHORITY TO DEVIATED WELL<br />

ADW 8/90-1 ACT 23Jun2009 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

ADW 10/92-3 ACT 8May2006 Apache Harriet Pty Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

* Hadson Australia Development Pty Ltd<br />

Kufpec Australia Pty Ltd<br />

Monument Oil (Australia) Limited<br />

New World Oil & Developments Pty Limited<br />

Petro Energy Limited<br />

Tap (Harriet) Pty Ltd<br />

ADW 12/91-2 ACT 19Dec2004 Apache Harriet Pty Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

* Hadson Australia Development Pty Ltd<br />

Kufpec Australia Pty Ltd<br />

Monument Oil (Australia) Limited<br />

New World Oil & Developments Pty Limited<br />

Petro Energy Limited<br />

Tap (Harriet) Pty Ltd<br />

PETROLEUM ACT, 1967 - EXPLORATION PERMIT<br />

EP 23 R5 ACT J 21 4Jul2001 * Ausam Resources NL<br />

AWE (Perth Basin) Pty Ltd<br />

Phoenix Energy Pty Limited<br />

EP 36 R3 ACT Q 6 26Feb2003 BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

BP Developments Australia Pty Ltd<br />

Chevron Asiatic Limited<br />

Shell Development (Australia) Proprietary Limited<br />

EP 41 R5 ACT G 14 27Aug2002 * Lansvale Oil & Gas Pty Ltd<br />

H 14 Pace <strong>Petroleum</strong> Pty Ltd<br />

Rough Range Oil Pty Ltd<br />

EP 61 R5 ACT J 12 11Sep2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

EP 62 R5 ACT J 12 11Sep2002 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

EP 65 R5 ACT H 13 11Sep2002 Shell Development (Australia) Proprietary Limited<br />

J 13 West Australian <strong>Petroleum</strong> Pty Limited<br />

EP 66 R5 ACT J 13 11Sep2002 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

EP 104 R4 ACT S 8 9Nov2004 First Australian Resources NL<br />

S 9 * Gulliver Productions Pty Ltd<br />

Indigo Oil Pty Ltd<br />

Kimberley Oil NL<br />

Kiwi Australian Resources Pty Ltd<br />

Pelsoil NL<br />

Stirling Resources NL<br />

EP 110 R4 ACT H 13 23Jan2005 Carnarvon Oil & Gas NL<br />

J 13 Euro Pacific Energy Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

Hardman Oil And Gas Pty Ltd<br />

Kiwi International Resources NL<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Radford, Roy Antony<br />

Rothschild Australia <strong>Petroleum</strong> Pty Limited<br />

EP 111 R4 ACT H 21 22Feb2005 * Jervois Mining NL<br />

J 20<br />

J 21<br />

EP 129 R3 RPEN S 9 1May2001 Karimbla Oil Pty Limited<br />

T 9 * Terratek Drilling Tools Pty Limited<br />

EP 137 R4 ACT J 13 22May2005 JED North West Shelf Pty Ltd<br />

* Tap (Shelfal) Pty Ltd<br />

EP 307 R3 ACT J 12 17Sep2005 Apache Harriet Pty Limited<br />

Apache Lowendal Pty Limited<br />

* Apache Northwest Pty Ltd<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

EP 320 R2 ACT J 21 16Mar2002 AWE (Perth Basin) Pty Ltd<br />

J 22 * Origin Energy Developments Pty Limited<br />

Phoenix Energy Pty Limited<br />

EP 321 R2 ACT J 22 1Jul2003 * Ausam Resources NL<br />

Capital Consultant Services Pty Ltd<br />

EP 325 R2 ACT H 13 3Aug2004 Amity Oil NL<br />

H 14 Carnarvon <strong>Petroleum</strong> NL<br />

Kestrel Energy Inc<br />

Omega Oil NL<br />

Petroz NL<br />

Santos Offshore Pty Ltd<br />

Sun Resources NL<br />

* Victoria <strong>Petroleum</strong> NL<br />

EP <strong>34</strong>1 R2 ACT J 12 22May2005 Peedamullah <strong>Petroleum</strong> Pty Ltd<br />

J 13 * Tap (Shelfal) Pty Ltd<br />

EP <strong>34</strong>2 R2 ACT H 13 19Apr2005 * Apache Northwest Pty Ltd<br />

AWE <strong>Petroleum</strong> Pty Ltd<br />

Carnarvon <strong>Petroleum</strong> NL<br />

Newfield Exploration Australia Limited<br />

Origin Energy Resources Limited<br />

EP 353 R1 ACT S 10 20Jul2003 Hughes & Hughes Australia Pty Ltd<br />

S 11 * Shell Development (Australia) Proprietary Limited<br />

T 10<br />

T 11<br />

T 12<br />

U 11<br />

U 12<br />

EP 357 R1 ACT H 13 10Oct2001 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

EP 358 R1 ACT J 12 14Nov2004 Apache Harriet Pty Limited<br />

* Apache Northwest Pty Ltd<br />

Apache UK Limited<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

New World Oil & Developments Pty Limited<br />

Tap (Harriet) Pty Ltd<br />

EP 359 R1 ACT G 14 6Apr2004 * Lansvale Oil & Gas Pty Ltd<br />

H 13 Pace <strong>Petroleum</strong> Pty Ltd<br />

H 14 Perthshire <strong>Petroleum</strong> Ltd<br />

Petroz NL<br />

Phoenix Energy Pty Limited<br />

Sun Resources NL<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 48<br />

EP 363 R1 ACT J 12 11Aug2002 * Apache Northwest Pty Ltd<br />

AWE <strong>Petroleum</strong> Pty Ltd<br />

Cue Exploration Pty Ltd<br />

Kufpec Australia Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

EP 364 R1 ACT J 13 14Nov2004 Peedamullah <strong>Petroleum</strong> Pty Ltd<br />

* Tap (Shelfal) Pty Ltd<br />

EP 366 R1 ACT U 10 4May2005 * Kimberley Oil NL<br />

U 11<br />

V 10<br />

V 11<br />

EP 368 R1 ACT J 21 21Sep2002 * AWE <strong>Petroleum</strong> Pty Ltd<br />

Phoenix Energy Pty Limited<br />

EP 369 R1 ACT H 15 12Oct2003 * Euro Pacific Energy Pty Ltd<br />

EP 371 R1 ACT T 9 4May2005 * Kimberley Oil NL<br />

T 10<br />

U 10<br />

EP 373 R1 ACT T 11 23Aug2003 * Black Rock <strong>Petroleum</strong> NL<br />

U 11 Pasminco Australia Limited<br />

EP 374 R1 ACT S 13 23Sep2003 * Nerdlihc Company Inc<br />

T 13<br />

T 14<br />

EP 375 R1 ACT S 13 23Sep2003 * Nerdlihc Company Inc<br />

S 14<br />

T 13<br />

T 14<br />

EP 376 R1 ACT T 14 23Sep2003 * Nerdlihc Company Inc<br />

T 15<br />

U 14<br />

U 15<br />

EP 380 R1 ACT Q 15 13Jul2003 * Amadeus <strong>Petroleum</strong> NL<br />

R 15 Jagen Nominees Pty Ltd<br />

R 16<br />

S 16<br />

EP 381 R1 ACT J 25 10Dec2003 * Amity Oil NL<br />

J 26 Empire Oil Company (WA) Limited<br />

Geopetro Resources Company<br />

Southern Amity Inc.<br />

EP 386 R1 ACT X 6 11Jan2004 * Amity Oil NL<br />

X 7 Bonaparte Gulf Oil & Gas Pty Ltd<br />

Frontier Bonaparte Pty Ltd<br />

Geopetro Resources Company<br />

EP 389 R1 ACT J 23 24Sep2005 CalEnergy Gas (UK) Limited<br />

K 23 * Empire Oil Company (WA) Limited<br />

EP 390 R1 ACT R 10 28Jun2006 * Kimberley Oil NL<br />

R 11<br />

S 10<br />

S 11<br />

EP 391 R1 ACT R 9 28Jun2006 * Kimberley Oil NL<br />

R 10<br />

S 9<br />

S 10<br />

EP 395 ACT J 12 13Dec2001 * Apache Northwest Pty Ltd<br />

Carnarvon <strong>Petroleum</strong> NL<br />

First Australian Resources NL<br />

Goodrich <strong>Petroleum</strong> Company<br />

Tap Oil NL<br />

EP 397 ACT J 12 13Dec2001 First Australian Resources NL<br />

J 13 Goodrich <strong>Petroleum</strong> Company<br />

* Tap (Shelfal) Pty Ltd<br />

Tap Oil NL<br />

EP 399 ACT J 12 20Dec2001 Petroz NL<br />

K 12 * Tap (Harriet) Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

EP 400 ACT J 12 20Dec2001 Petroz NL<br />

K 12 * Tap (Harriet) Pty Ltd<br />

EP 403 ACT J 12 12Nov2002 Apache Northwest Pty Ltd<br />

K 12 * Tap (Shelfal) Pty Ltd<br />

EP 405 ACT H 16 12Nov2002 * Empire Oil Company (WA) Limited<br />

H 17<br />

J 16<br />

J 17<br />

EP 406 ACT G 16 28Nov2002 * Euro Pacific Energy Pty Ltd<br />

G 17<br />

EP 407 ACT J 22 4Mar2003 * Ausam Resources NL<br />

J 23 Capital Consultant Services Pty Ltd<br />

EP 408 ACT J 25 1Jul2003 * Amity Oil NL<br />

Geopetro Resources Company<br />

Southern Amity Inc.<br />

EP 409 ACT J 13 21Sep2003 * Apache Oil Australia Pty Ltd<br />

OMV Barrow Pty Ltd<br />

EP 410 ACT H 15 29Sep2003 Falcore Pty Ltd<br />

* Gulliver Productions Pty Ltd<br />

Indigo Oil Pty Ltd<br />

EP 411 ACT J 24 26Aug2004 * Empire Oil Company (WA) Limited<br />

EP 412 ACT G 14 18Mar2004 * Flare <strong>Petroleum</strong> NL<br />

G 15<br />

H 14<br />

H 15<br />

EP 413 R1 ACT H 21 25Aug2004 Ausam Resources NL<br />

J 21 AWE (Perth Basin) Pty Ltd<br />

Burns, Alan Robert<br />

Empire Oil Company (WA) Limited<br />

Euro Pacific Energy Pty Ltd<br />

Geary, John Kevin<br />

Hughes, Dan Allen<br />

Hughes, Dudley Joe<br />

* Origin Energy Developments Pty Limited<br />

Phoenix Energy Pty Limited<br />

EP 414 R1 ACT J 21 25Aug2004 Ausam Resources NL<br />

J 22 Burns, Alan Robert<br />

Carnarvon <strong>Petroleum</strong> NL<br />

Cladium Mining Pty Ltd<br />

Empire Oil Company (WA) Limited<br />

Euro Pacific Energy Pty Ltd<br />

Geary, John Kevin<br />

Hughes, Dan Allen<br />

Hughes, Dudley Joe<br />

Phoenix Energy Pty Limited<br />

EP 415 ACT J 20 25Aug2005 * Empire Oil Company (WA) Limited<br />

J 23<br />

EP 416 ACT J 24 25Aug2005 * Empire Oil Company (WA) Limited<br />

J 25<br />

J 26<br />

EP 417 ACT V 11 21Feb2006 * New St<strong>and</strong>ard Exploration NL<br />

V 12<br />

W 11<br />

W 12<br />

EP 418 ACT P 16 19Apr2006 * Jubilee Oil NL<br />

P 17<br />

Q 16<br />

Q 17<br />

EP 419 ACT J 21 18Oct2006 * Black Rock Resources Australia NL<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 49<br />

PETROLEUM ACT, 1967 - PRODUCTION LICENCE<br />

L 1 R1 ACT J 21 17May2014 * Arc Energy NL<br />

CMS Gas Transmission <strong>of</strong> Australia<br />

L 1H R1 ACT 9Feb2009 West Australian <strong>Petroleum</strong> Pty Limited<br />

L 2 R1 ACT H 21 17May2014 * Arc Energy NL<br />

J 21<br />

L 4 ACT J 21 24Mar2004 * Phoenix Energy Pty Limited<br />

L 5 ACT J 21 28Dec2004 * Phoenix Energy Pty Limited<br />

L 6 ACT T 9 22Sep2004 Karimbla Oil Pty Limited<br />

* Terratek Drilling Tools Pty Limited<br />

L 7 ACT J 21 13May2005 * Petro Energy Pty Ltd<br />

L 8 ACT T 9 21Oct2005 Karimbla Oil Pty Limited<br />

* Terratek Drilling Tools Pty Limited<br />

L 9 ACT H 13 3Jun2008 Origin Energy Amadeus NL<br />

Origin Energy <strong>Petroleum</strong> Pty Limited<br />

Pan Pacific <strong>Petroleum</strong> NL<br />

* Sagasco South East Inc.<br />

Tubridgi <strong>Petroleum</strong> Pty Ltd<br />

L 10 ACT J 12 3Feb2009 * Chevron Asiatic Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

L 11 ACT J 21 14May2013 AWE (Perth Basin) Pty Ltd<br />

* Origin Energy Developments Pty Limited<br />

PETROLEUM PIPELINE ACT, 1969 - PIPELINE LICENCE<br />

PL 1 R1 ACT 1Dec2012 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 2 R1 ACT 1Dec2012 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 3 R1 ACT 1Dec2012 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 5 R1 ACT 1Dec2012 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 6 R2 ACT 28Dec2004 * Phoenix Energy Pty Limited<br />

PL 7 ACT 8May2004 * Terratek Drilling Tools Pty Limited<br />

PL 8 ACT 13Oct2004 Mitsui Iron Ore Development Pty Ltd<br />

Nippon Steel Australia Pty Limited<br />

Peko-Wallsend Operations Ltd<br />

* Robe River Mining Co Pty Ltd<br />

Sumitomo Metal Australia Pty Ltd<br />

PL 12 ACT 8May2006 Apache Harriet Pty Limited<br />

* Apache Northwest Pty Ltd<br />

Apache UK Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

New World Oil & Developments Pty Limited<br />

Tap (Harriet) Pty Ltd<br />

PL 14 ACT 26Nov2008 Ampolex (PPL) Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

PL 15 ACT 23Jun2009 * Chevron Asiatic Limited<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

Mobil Australia Resources Company Pty Limited<br />

Shell Development (Australia) Proprietary Limited<br />

Texaco Australia Pty Ltd<br />

PL 16 ACT 17Nov2011 Origin Energy Amadeus NL<br />

Origin Energy <strong>Petroleum</strong> Pty Limited<br />

Pan Pacific <strong>Petroleum</strong> NL<br />

* Sagasco South East Inc.<br />

Tubridgi <strong>Petroleum</strong> Pty Ltd


W ESTERN A USTRALIA L IST OF P ETROLEUM T ITLES AND H OLDERS<br />

TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS TITLE CODE STATUS MAP REFER EXPIRY REGISTERED HOLDERS<br />

PL 17 ACT 25Jul2012 Apache Harriet Pty Limited<br />

* Apache Northwest Pty Ltd<br />

Apache UK Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

New World Oil & Developments Pty Limited<br />

Tap (Harriet) Pty Ltd<br />

PL 18 ACT 22Apr2013 AWE (Perth Basin) Ltd<br />

* Origin Energy Developments Pty Limited<br />

PL 19 ACT 8Jun2014 Origin Energy Amadeus NL<br />

Origin Energy <strong>Petroleum</strong> Pty Limited<br />

Pan Pacific <strong>Petroleum</strong> NL<br />

* Sagasco South East Inc.<br />

Tubridgi <strong>Petroleum</strong> Pty Ltd<br />

PL 20 ACT 28Sep2014 * BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Inpex Alpha Ltd<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

PL 21 ACT 23Dec2014 Shell Development (Australia) Proprietary Limited<br />

* West Australian <strong>Petroleum</strong> Pty Limited<br />

PL 22 ACT 6Apr2009 * Epic Energy (Pilbara Pipeline) Pty Ltd<br />

PL 23 ACT 1Dec2012 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 24 ACT 26Jan2016 Duke Energy WA Power Pty Ltd<br />

Southern Cross Pipelines (NPL) Australia Pty Ltd<br />

Southern Cross Pipelines Australia Pty Limited<br />

PL 25 ACT 1Apr2017 * Southern Cross Pipelines Australia Pty Limited<br />

PL 26 ACT 1Apr2017 * Southern Cross Pipelines Australia Pty Limited<br />

PL 27 ACT 1Apr2017 * Southern Cross Pipelines Australia Pty Limited<br />

PL 28 ACT 9Apr2017 Southern Cross Pipelines (NPL) Australia Pty Ltd<br />

PL 29 ACT 12Sep2016 Apache East Spar Pty Limited<br />

Apache Kersail Pty Limited<br />

* Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

PL 30 ACT 14Mar2017 Apache East Spar Pty Limited<br />

Apache Kersail Pty Limited<br />

* Apache Oil Australia Pty Ltd<br />

Santos (Bol) Pty Ltd<br />

PL 31 ACT 11Sep2017 * Epic Energy (Pilbara Pipeline) Pty Ltd<br />

PL 32 ACT 26Nov2017 * AGL Pipelines (WA) Pty Limited<br />

PL 33 ACT 16Mar2018 * AGL Pipelines (WA) Pty Limited<br />

PL <strong>34</strong> ACT 6Apr2018 Norm<strong>and</strong>y Y<strong>and</strong>al Operations Limited<br />

PL 35 ACT 13May2018 Plutonic Operations Limited<br />

PL 36 ACT 6Jul2018 * Origin Energy Pipelines Pty Limited<br />

PL 37 ACT 23Dec2018 Centaur Nickel Pty Limited<br />

PL 38 ACT 5Feb2019 * Epic Energy (Pilbara Pipeline) Pty Ltd<br />

PL 39 ACT 10Mar2019 * Origin Energy Pipelines Pty Limited<br />

PL 40 ACT 24Mar2019 Epic Energy (WA) Nominees Pty Ltd<br />

PL 41 ACT 12Aug2019 * Epic Energy (WA) Transmission Pty Ltd<br />

PL 42 ACT 13Oct2019 Apache East Spar Pty Limited<br />

Apache Harriet Pty Limited<br />

Apache Northwest Pty Ltd<br />

Apache Oil Australia Pty Ltd<br />

Apache UK Limited<br />

Apache Varanus Pty Limited<br />

British-Borneo Australia Limited<br />

Kufpec Australia Pty Ltd<br />

New World Oil & Developments Pty Limited<br />

Santos (Bol) Pty Ltd<br />

Tap (Harriet) Pty Ltd<br />

PL 43 ACT 31Jan2020 * APT Pipelines (WA) Pty Limited<br />

The Electricity Corporation<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 50<br />

PL 44 ACT 2Feb2020 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 45 ACT 16Feb2020 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 46 ACT 21Jun2020 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 47 ACT 24Mar2019 * Epic Energy (WA) Transmission Pty Ltd<br />

PL 48 ACT 26Oct2020 * Statewest Power Pty Ltd<br />

PL 49 ACT 30Jan2021 * Anaconda Nickel Ltd<br />

PL 50 ACT 30Jan2021 * Anaconda Nickel Ltd<br />

PL 51 ACT 13Feb2021 * Syntroleum Sweetwater Operations Limited<br />

PL 52 ACT 21May2021 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 53 ACT 22May2021 * CMS Gas Transmission <strong>of</strong> Australia<br />

PL 54 ACT 8Mar2022 APT Pipelines (WA) Pty Limited<br />

* Western Power Corporation


R EVIEW OF P ETROLEUM D EVELOPMENT & PRODUCTION<br />

TABLE 11. WESTERN AUSTRALIA LIST OF PERMITTEE/LICENSEE/LESSEE COMPANIES AND TITLES HELD UNDER<br />

THE PETROLEUM ACT 1967, PETROLEUM PIPELINES ACT 1969, PETROLEUM (SUBMERGED LANDS) ACTS,<br />

1967 AND 1982, AS AT 30 JUNE 2001<br />

(Issued for guidance <strong>and</strong> information purposes only. The legal status <strong>of</strong> the <strong>Petroleum</strong> tenements listed may be<br />

verified by conducting a search <strong>of</strong> the register at the <strong>Petroleum</strong> Division.)<br />

KEY KEY<br />

Commonwealth WA-1-L Production Licences State, Mainl<strong>and</strong> L-1-H <strong>Petroleum</strong> Leases<br />

Offshore WA-1-P Exploration Permits & Coastal L 1 Production Licences<br />

WA-1-PL Pipeline Licences Waters EP 1 Exploration Permits<br />

WA-1-R Retention Leases PL 1 Pipeline Licences<br />

DR 1 Drilling Reservation<br />

ADW1 Access Authority<br />

State Offshore TL/1 Production Licences Deviated Well<br />

TP/1 Exploration Permits Title Operator *<br />

TPL/1 Pipeline Licences<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

AEC International (Australia) Pty Ltd<br />

Calgary, ALBERTA, CANADA WA-214-P R1<br />

WA-298-P<br />

AGIP Australia BV<br />

West Perth,WA. WA-292-P<br />

Agip Australia Limited<br />

West Perth,WA. * WA-22-L<br />

WA-208-P R1<br />

* WA-2<strong>34</strong>-P<br />

WA-295-P<br />

AGIP Exploration BV<br />

West Perth,WA. WA-292-P<br />

AGL Pipelines (WA) Pty Limited<br />

Perth,WA. * PL 32<br />

* PL 33<br />

Alliance Minerals Australia NL<br />

Adelaide, SA. WA-6-R R1<br />

Amadeus <strong>Petroleum</strong> NL<br />

Perth,WA. * EP 380 R1<br />

Amity Oil NL<br />

West Perth,WA. EP 325 R2<br />

* EP 381 R1<br />

* EP 386 R1<br />

* EP 408<br />

Ampolex (PPL) Pty Ltd<br />

Southbank,VIC PL 14<br />

TL/2<br />

TP/7 R2<br />

TPL/3<br />

TPL/4<br />

TPL/7<br />

WA-149-P R3<br />

Ampolex AE Pty Limited<br />

Melbourne,VIC. * WA-214-P R1<br />

Ampolex Limited<br />

Perth,WA. WA-12-R<br />

Anaconda Nickel Ltd<br />

Perth,WA. * PL 49<br />

* PL 50<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 51<br />

Antrim Energy Inc<br />

ALBERTA, CANADA * WA-306-P<br />

* WA-307-P<br />

Apache East Spar Pty Limited<br />

Perth,WA. PL 29<br />

PL 30<br />

PL 42<br />

TPL/12<br />

TPL/13<br />

WA-5-PL<br />

WA-13-L<br />

Apache Harriet Pty Limited<br />

West Perth,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

EP 307 R3<br />

EP 358 R1<br />

PL 12<br />

PL 17<br />

PL 42<br />

TL/1<br />

TL/5<br />

TL/6<br />

TL/8<br />

TP/8 R2<br />

TPL/1<br />

TPL/2<br />

TPL/5<br />

TPL/8<br />

TPL/13<br />

TPL/14<br />

TR/1<br />

TR/2<br />

WA-192-P R3<br />

Apache Northwest Pty Ltd<br />

West Perth,WA. * EP 307 R3<br />

* EP <strong>34</strong>2 R2<br />

* EP 358 R1<br />

* EP 363 R1<br />

* EP 395<br />

EP 403<br />

* PL 12<br />

* PL 17<br />

PL 42<br />

* TL/1<br />

* TL/5<br />

* TL/6<br />

* TL/8<br />

* TP/6 R2<br />

* TP/8 R2


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 52<br />

* TP/9 R1<br />

* TPL/1<br />

* TPL/2<br />

* TPL/5<br />

* TPL/8<br />

* TPL/13<br />

* TPL/14<br />

* TR/1<br />

* TR/2<br />

WA-1-P R5<br />

* WA-6-PL<br />

WA-7-PL<br />

* WA-15-L<br />

WA-20-L<br />

WA-192-P R3<br />

* WA-209-P R2<br />

* WA-215-P R1<br />

* WA-246-P R1<br />

* WA-254-P R1<br />

* WA-256-P<br />

WA-257-P<br />

* WA-259-P<br />

* WA-261-P<br />

Apache Oil Australia Pty Ltd<br />

West Perth,WA. * EP 409<br />

PL 14<br />

* PL 29<br />

* PL 30<br />

PL 42<br />

TL/2<br />

TP/7 R2<br />

TPL/3<br />

TPL/4<br />

TPL/7<br />

* TPL/12<br />

TPL/13<br />

* WA-5-PL<br />

* WA-13-L<br />

* WA-149-P R3<br />

WA-214-P R1<br />

WA-298-P<br />

Apache UK Limited<br />

West Perth,WA. EP 358 R1<br />

PL 12<br />

PL 17<br />

PL 42<br />

TPL/13<br />

Apache Varanus Pty Limited<br />

West Perth,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

PL 12<br />

PL 17<br />

PL 42<br />

TPL/13<br />

APT Pipelines (WA) Pty Limited<br />

Mascot, NSW. * PL 43<br />

PL 54<br />

Arc Energy NL<br />

West Perth,WA. * L 1 R1<br />

* L 2 R1<br />

WA-286-P<br />

Ausam Resources NL<br />

West Perth,WA. * EP 23 R5<br />

* EP 321 R2<br />

* EP 407<br />

EP 413 R1<br />

EP 414 R1<br />

AWE (Perth Basin) Ltd<br />

West Perth,WA. PL 18<br />

Basin Oil Pty Ltd<br />

West Perth,WA. * WA-13-R<br />

Beach <strong>Petroleum</strong> NL<br />

Glenside, SA. WA-281-P<br />

WA-282-P<br />

WA-283-P<br />

BHP <strong>Petroleum</strong> (Australia) Pty Ltd<br />

Melbourne,VIC. * PL 20<br />

* TPL/10<br />

* WA-3-PL<br />

* WA-10-L<br />

* WA-12-L<br />

* WA-12-R<br />

* WA-155-P R3<br />

WA-239-P R1<br />

WA-242-P R1<br />

* WA-255-P R1<br />

* WA-289-P<br />

* WA-290-P<br />

BHP <strong>Petroleum</strong> (North West Shelf) Pty Ltd<br />

Perth,WA. EP 36 R3<br />

TP/4<br />

WA-1-L<br />

WA-1-PL<br />

WA-1-R R2<br />

WA-2-L<br />

WA-2-PL<br />

WA-3-L<br />

WA-4-L<br />

WA-4-PL<br />

WA-5-L<br />

WA-6-L<br />

WA-7-R R1<br />

WA-9-L<br />

WA-9-R<br />

WA-10-R<br />

WA-11-L<br />

WA-11-R<br />

WA-16-L<br />

* WA-18-L<br />

WA-19-L<br />

WA-21-L<br />

WA-28-P R5<br />

WA-33-P R3<br />

* WA-260-P<br />

WA-275-P<br />

WA-296-P<br />

* WA-301-P<br />

* WA-302-P<br />

* WA-303-P<br />

* WA-304-P<br />

* WA-305-P<br />

Black Rock <strong>Petroleum</strong> NL<br />

West Perth,WA. * EP 373 R1<br />

Black Rock Resources Australia NL<br />

West Perth,WA. * EP 419<br />

Bonaparte Gas & Oil Pty Limited<br />

CHIYODA-KU,TOKYO. JAPAN WA-6-R R1<br />

WA-18-P R5<br />

Bonaparte Gulf Oil & Gas Pty Ltd<br />

Perth,WA. EP 386 R1<br />

Boral Energy Bonaparte Pty Ltd<br />

Adelaide, SA. WA-6-R R1<br />

BP Developments Australia Pty Ltd<br />

Melbourne,VIC. EP 36 R3<br />

TP/4<br />

WA-1-L<br />

WA-1-PL


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

WA-2-L<br />

WA-2-PL<br />

WA-3-L<br />

WA-4-L<br />

WA-4-PL<br />

WA-5-L<br />

WA-6-L<br />

WA-7-R R1<br />

WA-9-L<br />

WA-9-R<br />

WA-10-R<br />

WA-11-L<br />

WA-11-R<br />

WA-16-L<br />

WA-28-P R5<br />

WA-33-P R3<br />

BP Exploration (Alpha) Ltd<br />

Melbourne,VIC. WA-267-P<br />

WA-294-P<br />

WA-296-P<br />

WA-297-P<br />

BP <strong>Petroleum</strong> Developments (NWS) Pty Ltd<br />

Melbourne,VIC. WA-275-P<br />

British-Borneo Australia Limited<br />

West Perth,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

EP 307 R3<br />

EP 358 R1<br />

PL 12<br />

PL 17<br />

PL 42<br />

TL/1<br />

TL/5<br />

TL/6<br />

TL/8<br />

TP/8 R2<br />

TPL/1<br />

TPL/2<br />

TPL/5<br />

TPL/8<br />

TPL/13<br />

TPL/14<br />

TR/1<br />

TR/2<br />

WA-256-P<br />

Burns, Alan Robert<br />

North Fremantle,WA. EP 413 R1<br />

EP 414 R1<br />

Cadex <strong>Petroleum</strong> Pty Limited<br />

Midl<strong>and</strong>,WA. WA-226-P R1<br />

CalEnergy Gas (UK) Limited<br />

London, UNITED KINGDOM EP 389 R1<br />

Capital Consultant Services Pty Ltd<br />

Perth,WA. EP 321 R2<br />

EP 407<br />

Capital Energy NL<br />

Sydney, NSW. WA-261-P<br />

Carnarvon Oil & Gas NL<br />

North Sydney, NSW. EP 110 R4<br />

Carnarvon <strong>Petroleum</strong> NL<br />

Perth,WA. EP 325 R2<br />

EP <strong>34</strong>2 R2<br />

EP 395<br />

EP 414 R1<br />

TP/9 R1<br />

WA-254-P R1<br />

Centaur Nickel Pty Limited<br />

South Melbourne,VIC. PL 37<br />

Chevron Asiatic Limited<br />

Perth,WA. * ADW 8/90-1<br />

EP 36 R3<br />

* EP 61 R5<br />

* EP 62 R5<br />

* EP 66 R5<br />

* EP 357 R1<br />

* L 10<br />

* PL 15<br />

* TL/3<br />

* TL/4<br />

* TL/7<br />

* TP/2 R2<br />

* TP/3 R2<br />

TP/4<br />

* TP/14<br />

* TPL/6<br />

* TPL/9<br />

* TPL/11<br />

WA-1-L<br />

WA-1-PL<br />

WA-2-L<br />

WA-2-PL<br />

* WA-2-R R1<br />

WA-3-L<br />

* WA-3-R R1<br />

WA-4-L<br />

WA-4-PL<br />

* WA-4-R R1<br />

WA-5-L<br />

* WA-5-R R1<br />

WA-6-L<br />

* WA-7-L<br />

WA-7-R R1<br />

WA-9-L<br />

WA-9-R<br />

WA-10-R<br />

WA-11-L<br />

WA-11-R<br />

* WA-14-R<br />

* WA-15-R<br />

WA-16-L<br />

* WA-24-P R4<br />

* WA-25-P R5<br />

WA-28-P R5<br />

WA-33-P R3<br />

WA-35-P R5<br />

* WA-205-P R2<br />

WA-215-P R1<br />

* WA-253-P<br />

* WA-267-P<br />

WA-275-P<br />

WA-294-P<br />

WA-296-P<br />

WA-297-P<br />

Chevron Overseas <strong>Petroleum</strong> Limited<br />

MELBOURNE,VIC. ADW 8/90-1<br />

EP 66 R5<br />

EP 357 R1<br />

PL 15<br />

TL/4<br />

TL/7<br />

TP/3 R2<br />

TPL/6<br />

TPL/11<br />

WA-24-P R4<br />

Cladium Mining Pty Ltd<br />

WEST PERTH,WA. EP 414 R1<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 53


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

CMS Gas Transmission <strong>of</strong> Australia<br />

Cloverdale,WA. L 1 R1<br />

* PL 1 R1<br />

* PL 2 R1<br />

* PL 3 R1<br />

* PL 5 R1<br />

* PL 23<br />

* PL 44<br />

* PL 45<br />

* PL 46<br />

* PL 52<br />

* PL 53<br />

Coastal Oil & Gas Australia 283 Pty Ltd<br />

Perth,WA. WA-283-P<br />

Coveyork Pty Limited<br />

50250 Kuala Lumpur, MALAYSIA * WA-274-P<br />

Cue Exploration Pty Ltd<br />

MELBOURNE,VIC. EP 363 R1<br />

Cultus Timor Sea Pty Ltd<br />

PERTH,WA. WA-13-R<br />

* WA-308-P<br />

* WA-309-P<br />

Dana <strong>Petroleum</strong> (E&P) Limited<br />

SCARBOROUGH,WA. * WA-226-P R1<br />

Dana <strong>Petroleum</strong> (WA) LLC<br />

GEORGE TOWN, CAYMAN ISLANDS.<br />

BRITISH WEST INDIES WA-226-P R1<br />

Duke Energy WA Power Pty Ltd<br />

BRISBANE, QLD. PL 24<br />

EDC Australia Ltd<br />

HOUSTON,TEXAS. USA WA-226-P R1<br />

Empire Oil Company (WA) Limited<br />

Claremont,WA. EP 381 R1<br />

* EP 389 R1<br />

* EP 405<br />

* EP 411<br />

EP 413 R1<br />

EP 414 R1<br />

* EP 415<br />

* EP 416<br />

Epic Energy (Pilbara Pipeline) Pty Ltd<br />

EAST PERTH,WA. * PL 22<br />

* PL 31<br />

* PL 38<br />

Epic Energy (WA) Nominees Pty Ltd<br />

EAST PERTH,WA. PL 40<br />

Epic Energy (WA) Transmission Pty Ltd<br />

EAST PERTH,WA. * PL 41<br />

* PL 47<br />

Esso Australia Resources Pty Ltd<br />

MELBOURNE,VIC. * WA-1-R R2<br />

Euro Pacific Energy Pty Ltd<br />

PERTH,WA. EP 110 R4<br />

* EP 369 R1<br />

* EP 406<br />

EP 413 R1<br />

EP 414 R1<br />

Falcore Pty Ltd<br />

PERTH,WA. EP 410<br />

First Australian Resources NL<br />

WEST PERTH,WA. EP 104 R4<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 54<br />

EP 395<br />

EP 397<br />

WA-254-P R1<br />

Flare <strong>Petroleum</strong> NL<br />

WEST PERTH,WA. * EP 412<br />

Frontier Bonaparte Pty Ltd<br />

WEST PERTH,WA. EP 386 R1<br />

WA-13-R<br />

Geary, John Kevin<br />

BUSSELTON,WA. EP 413 R1<br />

EP 414 R1<br />

Geopetro Resources Company<br />

SAN FRANCISCO, CALIFORNIA. USA EP 381 R1<br />

EP 386 R1<br />

EP 408<br />

Globex Far East<br />

Houston,TEXAS. USA WA-6-PL<br />

WA-15-L<br />

WA-209-P R2<br />

WA-246-P R1<br />

WA-256-P<br />

WA-261-P<br />

Goodrich <strong>Petroleum</strong> Company<br />

Shreveport, LOUISIANA. USA EP 395<br />

EP 397<br />

Gulliver Productions Pty Ltd<br />

SCARBOROUGH,WA. * EP 104 R4<br />

* EP 410<br />

Hardman Oil And Gas Pty Ltd<br />

WEST PERTH,WA. EP 110 R4<br />

Hughes & Hughes Australia Pty Ltd<br />

Perth,WA. EP 353 R1<br />

Hughes, Dan Allen<br />

KARDINYA,WA. EP 413 R1<br />

EP 414 R1<br />

Hughes, Dudley Joe<br />

KARDINYA,WA. EP 413 R1<br />

EP 414 R1<br />

IB Resources Pty Ltd<br />

Perth,WA. * WA-292-P<br />

Idemitsu Oil Exploration (Dampier) Pty Ltd<br />

SYDNEY, NSW. WA-263-P<br />

Indigo Oil Pty Ltd<br />

BELAIR, SA. EP 104 R4<br />

EP 410<br />

Inpex Alpha Ltd<br />

TOKYO. JAPAN PL 20<br />

TPL/10<br />

WA-3-PL<br />

WA-10-L<br />

Inpex Browse Ltd<br />

PERTH,WA. * WA-285-P<br />

International Frontier Resources Ltd<br />

Calgary, Alberta. Canada WA-274-P<br />

Jagen Nominees Pty Ltd<br />

SOUTH YARRA,VIC. EP 380 R1<br />

Japan Australia LNG (MIMI) Pty Ltd<br />

PERTH,WA. WA-1-L


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

WA-1-PL<br />

WA-2-L<br />

WA-2-PL<br />

WA-3-L<br />

WA-4-L<br />

WA-4-PL<br />

WA-5-L<br />

WA-6-L<br />

WA-7-R R1<br />

WA-9-L<br />

WA-9-R<br />

WA-10-R<br />

WA-11-L<br />

WA-11-R<br />

WA-16-L<br />

WA-28-P R5<br />

WA-294-P<br />

WA-296-P<br />

WA-297-P<br />

JED North West Shelf Pty Ltd<br />

Brisbane, QLD. EP 137 R4<br />

Jervois Mining NL<br />

MELBOURNE,VICTORIA. * EP 111 R4<br />

Jubilee Oil NL<br />

WEST PERTH,WA. * EP 418<br />

Karimbla Oil Pty Limited<br />

SYDNEY, NSW. EP 129 R3<br />

L 6<br />

L 8<br />

Kerr-McGee NW Shelf Australia Energy Pty Ltd<br />

Bentley,WA. * WA-276-P<br />

* WA-277-P<br />

* WA-278-P<br />

* WA-295-P<br />

WA-301-P<br />

WA-302-P<br />

WA-303-P<br />

WA-304-P<br />

WA-305-P<br />

Kestrel Energy Inc<br />

DENVER, COLORADO. USA EP 325 R2<br />

WA-254-P R1<br />

Kimberley Oil NL<br />

ALFRED COVE,WA. EP 104 R4<br />

* EP 366 R1<br />

* EP 371 R1<br />

* EP 390 R1<br />

* EP 391 R1<br />

Kiwi Australian Resources Pty Ltd<br />

PERTH,WA. EP 104 R4<br />

Kiwi International Resources NL<br />

PERTH,WA. EP 110 R4<br />

Kufpec Australia Pty Ltd<br />

WEST PERTH,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

EP 307 R3<br />

EP 358 R1<br />

EP 363 R1<br />

PL 12<br />

PL 17<br />

PL 42<br />

TL/1<br />

TL/5<br />

TL/6<br />

TL/8<br />

TP/8 R2<br />

TPL/1<br />

TPL/2<br />

TPL/5<br />

TPL/8<br />

TPL/13<br />

TPL/14<br />

TR/1<br />

TR/2<br />

WA-192-P R3<br />

WA-246-P R1<br />

Lansvale Oil & Gas Pty Ltd<br />

PERTH,WA. * EP 41 R5<br />

* EP 359 R1<br />

Magellan <strong>Petroleum</strong> (WA) Pty Ltd<br />

BRISBANE, QLD. WA-281-P<br />

WA-282-P<br />

WA-283-P<br />

* WA-287-P<br />

* WA-288-P<br />

* WA-291-P<br />

WA-306-P<br />

WA-307-P<br />

Mitsui Iron Ore Development Pty Ltd<br />

PERTH,WA. PL 8<br />

MOBIL (LEGENDRE) PTY LTD<br />

MELBOURNE,VIC. * WA-14-L<br />

* WA-202-P R2<br />

Mobil Australia Resources Company Pty Limited<br />

SOUTHBANK,VIC. ADW 8/90-1<br />

EP 61 R5<br />

EP 62 R5<br />

EP 66 R5<br />

EP 357 R1<br />

L 10<br />

PL 15<br />

TL/3<br />

TL/4<br />

TL/7<br />

TP/2 R2<br />

TP/3 R2<br />

TP/14<br />

TPL/6<br />

TPL/9<br />

TPL/11<br />

WA-2-R R1<br />

WA-3-R R1<br />

WA-4-R R1<br />

WA-5-R R1<br />

WA-7-L<br />

WA-8-L<br />

WA-12-L<br />

WA-14-R<br />

* WA-17-L<br />

WA-22-L<br />

WA-24-P R4<br />

WA-25-P R5<br />

WA-155-P R3<br />

WA-191-P R3<br />

WA-205-P R2<br />

WA-208-P R1<br />

WA-2<strong>34</strong>-P<br />

* WA-257-P<br />

WA-267-P<br />

WA-269-P<br />

WA-270-P<br />

Mobil Exploration & Producing Australia Pty Ltd<br />

MELBOURNE,VIC. PL 20<br />

TPL/10<br />

WA-3-PL<br />

WA-10-L<br />

* WA-217-P R1<br />

WA-255-P R1<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 55


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 56<br />

WA-263-P<br />

* WA-268-P<br />

* WA-298-P<br />

Mosaic Oil NL<br />

SYDNEY, NSW. WA-208-P R1<br />

Nerdlihc Company Inc<br />

PORT HEDLAND,WA. * EP 374 R1<br />

* EP 375 R1<br />

* EP 376 R1<br />

New St<strong>and</strong>ard Exploration NL<br />

COMO,WA. * EP 417<br />

New World Oil & Developments Pty Limited<br />

SYDNEY, NSW. ADW 10/92-3<br />

ADW 12/91-2<br />

EP 358 R1<br />

PL 12<br />

PL 17<br />

PL 42<br />

TPL/13<br />

WA-256-P<br />

Newfield Australia (Cartier) Pty Ltd<br />

CLOISTERS SQUARE,WA. * WA-273-P<br />

Newfield Exploration Australia Limited<br />

PERTH,WA. EP <strong>34</strong>2 R2<br />

Nexen <strong>Petroleum</strong> Australia Pty Limited<br />

PERTH,WA. * WA-19-L<br />

* WA-21-L<br />

* WA-239-P R1<br />

WA-260-P<br />

WA-289-P<br />

WA-290-P<br />

Nippon Oil Exploration (Dampier) Pty Ltd<br />

PERTH,WA. WA-191-P R3<br />

Nippon Steel Australia Pty Limited<br />

PERTH,WA. PL 8<br />

Norm<strong>and</strong>y Y<strong>and</strong>al Operations Limited<br />

WEST PERTH,WA. PL <strong>34</strong><br />

Novus Australia Energy Company Pty Limited<br />

SYDNEY, NSW. WA-149-P R3<br />

WA-263-P<br />

WA-273-P<br />

Oil Search (Australia) Pty Ltd<br />

SYDNEY, NSW. WA-281-P<br />

Omega Oil NL<br />

West Perth,WA. EP 325 R2<br />

OMV Australia Pty Ltd<br />

Perth,WA. WA-292-P<br />

OMV Barrow Pty Ltd<br />

PERTH,WA. EP 409<br />

WA-289-P<br />

WA-290-P<br />

OMV <strong>Petroleum</strong> Pty Ltd<br />

PERTH,WA. WA-13-R<br />

WA-308-P<br />

WA-309-P<br />

Origin Energy Amadeus NL<br />

ADELAIDE, SA. L 9<br />

PL 16<br />

PL 19<br />

Origin Energy Developments Pty Limited<br />

ADELAIDE, SA. * EP 320 R2<br />

* EP 413 R1<br />

* L 11<br />

* PL 18<br />

Origin Energy <strong>Petroleum</strong> Pty Limited<br />

ADELAIDE, SA. L 9<br />

PL 16<br />

PL 19<br />

Origin Energy Pipelines Pty Limited<br />

ADELAIDE, SA. * PL 36<br />

* PL 39<br />

Origin Energy Resources Limited<br />

WEST PERTH,WA. EP <strong>34</strong>2 R2<br />

TP/9 R1<br />

WA-8-L<br />

WA-256-P<br />

WA-257-P<br />

Pace <strong>Petroleum</strong> Pty Ltd<br />

PERTH,WA. EP 41 R5<br />

EP 359 R1<br />

Pan Pacific <strong>Petroleum</strong> (South Aust) Pty Ltd<br />

NORTH SYDNEY, NSW. EP 110 R4<br />

PL 14<br />

TL/2<br />

TP/7 R2<br />

TPL/3<br />

TPL/4<br />

TPL/7<br />

WA-149-P R3<br />

WA-246-P R1<br />

Pan Pacific <strong>Petroleum</strong> NL<br />

NORTH SYDNEY, NSW. L 9<br />

PL 16<br />

PL 19<br />

WA-254-P R1<br />

PanCanadian <strong>Petroleum</strong> Limited<br />

CALGARY, ALBERTA. CANADA WA-22-L<br />

WA-2<strong>34</strong>-P<br />

WA-276-P<br />

WA-277-P<br />

WA-278-P<br />

Pasminco Australia Limited<br />

MELBOURNE,VICTORIA. EP 373 R1<br />

Peedamullah <strong>Petroleum</strong> Pty Ltd<br />

WEST PERTH,WA. EP <strong>34</strong>1 R2<br />

EP 364 R1<br />

Peko-Wallsend Operations Ltd<br />

PERTH,WA. PL 8<br />

Pelsoil NL<br />

Scarborough,WA. EP 104 R4<br />

Perthshire <strong>Petroleum</strong> Ltd<br />

WEST PERTH,WA. EP 359 R1<br />

Petro Energy Limited<br />

WEST PERTH,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

Petro Energy Pty Ltd<br />

Bullcreek,WA. * L 7<br />

Petroz NL<br />

BRISBANE, QLD. EP 325 R2<br />

EP 359 R1<br />

EP 399


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

EP 400<br />

WA-149-P R3<br />

WA-261-P<br />

WA-281-P<br />

WA-282-P<br />

WA-283-P<br />

Phillips Oil Company Australia<br />

WEST PERTH,WA. WA-269-P<br />

WA-270-P<br />

Phillips Pipeline Australia Pty Ltd<br />

West Perth,WA. WA-8-PL<br />

Phoenix Energy Pty Limited<br />

PERTH,WA. EP 23 R5<br />

EP 320 R2<br />

EP 359 R1<br />

EP 368 R1<br />

EP 413 R1<br />

EP 414 R1<br />

* L 4<br />

* L 5<br />

* PL 6 R2<br />

TP/15<br />

Planet Resources Limited<br />

Douglas, Isle <strong>of</strong> Man. British Isles WA-226-P R1<br />

Plutonic Operations Limited<br />

MEEKATHARRA,WA. PL 35<br />

Radford, Roy Antony<br />

NORTH SYDNEY, NSW. EP 110 R4<br />

Rawson Resources NL<br />

TURRAMURRA SYDNEY, NSW. WA-306-P<br />

WA-307-P<br />

Robe River Mining Co Pty Ltd<br />

PERTH,WA. * PL 8<br />

Roc Oil (WA) Pty Limited<br />

Sydney, NSW. * WA-286-P<br />

Rothschild Australia <strong>Petroleum</strong> Pty Limited<br />

Sydney, NSW. EP 110 R4<br />

Rough Range Oil Pty Ltd<br />

CLAREMONT,WA. EP 41 R5<br />

Sagasco South East Inc.<br />

ADELAIDE, SA. * L 9<br />

* PL 16<br />

* PL 19<br />

Santos (Bol) Pty Ltd<br />

Adelaide, SA. PL 14<br />

PL 29<br />

PL 30<br />

PL 42<br />

TL/2<br />

TP/7 R2<br />

TPL/3<br />

TPL/4<br />

TPL/7<br />

TPL/12<br />

TPL/13<br />

WA-5-PL<br />

WA-13-L<br />

WA-149-P R3<br />

WA-214-P R1<br />

WA-215-P R1<br />

WA-239-P R1<br />

WA-242-P R1<br />

WA-298-P<br />

Santos Limited<br />

ADELAIDE, SA. WA-1-P R5<br />

WA-6-PL<br />

* WA-6-R R1<br />

WA-7-PL<br />

* WA-8-L<br />

WA-15-L<br />

* WA-18-P R5<br />

WA-20-L<br />

* WA-191-P R3<br />

Santos Offshore Pty Ltd<br />

Adelaide, SA. EP 325 R2<br />

WA-15-L<br />

WA-18-P R5<br />

WA-208-P R1<br />

WA-209-P R2<br />

WA-261-P<br />

* WA-264-P<br />

* WA-281-P<br />

* WA-282-P<br />

* WA-283-P<br />

Shell Development (Australia) Proprietary Limited<br />

PERTH,WA. ADW 8/90-1<br />

EP 36 R3<br />

EP 61 R5<br />

EP 62 R5<br />

EP 65 R5<br />

EP 66 R5<br />

* EP 353 R1<br />

EP 357 R1<br />

L 10<br />

PL 15<br />

PL 21<br />

TL/3<br />

TL/4<br />

TL/7<br />

TP/2 R2<br />

TP/3 R2<br />

TP/4<br />

TP/14<br />

TPL/6<br />

TPL/9<br />

TPL/11<br />

WA-1-L<br />

WA-1-PL<br />

WA-2-L<br />

WA-2-PL<br />

WA-2-R R1<br />

WA-3-L<br />

WA-3-R R1<br />

WA-4-L<br />

WA-4-PL<br />

WA-4-R R1<br />

WA-5-L<br />

WA-5-R R1<br />

WA-6-L<br />

WA-7-L<br />

WA-7-R R1<br />

WA-9-L<br />

WA-9-R<br />

WA-10-R<br />

WA-11-L<br />

WA-11-R<br />

WA-14-R<br />

WA-16-L<br />

WA-24-P R4<br />

WA-25-P R5<br />

WA-28-P R5<br />

WA-33-P R3<br />

* WA-35-P R5<br />

WA-205-P R2<br />

WA-215-P R1<br />

WA-267-P<br />

WA-275-P<br />

WA-279-P<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 57


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 58<br />

WA-280-P<br />

WA-294-P<br />

WA-296-P<br />

WA-297-P<br />

* WA-299-P<br />

* WA-300-P<br />

SK Corporation<br />

Yongdungpo-Gu, SEOUL. KOREA WA-276-P<br />

WA-277-P<br />

WA-278-P<br />

Southern Amity Inc.<br />

ROAD TOWN,TORTOLA. BRITISH VIRGIN IS. EP 381 R1<br />

EP 408<br />

Southern Cross Pipelines (NPL) Australia Pty Ltd<br />

PERTH,WA. PL 24<br />

PL 28<br />

Southern Cross Pipelines Australia Pty Limited<br />

Perth,WA. PL 24<br />

* PL 25<br />

* PL 26<br />

* PL 27<br />

Southern Diamond Resources (WA-239-P) Pty Ltd<br />

MELBOURNE,VIC. WA-239-P R1<br />

Statewest Power Pty Ltd<br />

CANNING VALE,WA. * PL 48<br />

Stirling Resources NL<br />

Sydney, NSW. EP 104 R4<br />

Strike Oil NL<br />

PERTH,WA. * TP/17<br />

WA-261-P<br />

Sumitomo Metal Australia Pty Ltd<br />

PERTH,WA. PL 8<br />

Sun Resources NL<br />

WEST PERTH,WA. EP 325 R2<br />

EP 359 R1<br />

WA-254-P R1<br />

WA-261-P<br />

Syntroleum Sweetwater Operations Limited<br />

TULSA, OKLAHOMA. USA * PL 51<br />

Tap (Harriet) Pty Ltd<br />

WEST PERTH,WA. ADW 10/92-3<br />

ADW 12/91-2<br />

EP 307 R3<br />

EP 358 R1<br />

EP 363 R1<br />

* EP 399<br />

* EP 400<br />

PL 12<br />

PL 17<br />

PL 42<br />

TL/1<br />

TL/5<br />

TL/6<br />

TL/8<br />

TP/8 R2<br />

TPL/1<br />

TPL/2<br />

TPL/5<br />

TPL/8<br />

TPL/13<br />

TPL/14<br />

TR/1<br />

TR/2<br />

* WA-192-P R3<br />

WA-246-P R1<br />

Tap (Shelfal) Pty Ltd<br />

WEST PERTH,WA. * EP 137 R4<br />

* EP <strong>34</strong>1 R2<br />

* EP 364 R1<br />

* EP 397<br />

* EP 403<br />

Tap Oil NL<br />

WEST PERTH,WA. EP 395<br />

EP 397<br />

WA-276-P<br />

WA-277-P<br />

WA-278-P<br />

Tap West Pty Ltd<br />

WEST PERTH,WA. WA-22-L<br />

WA-2<strong>34</strong>-P<br />

Terratek Drilling Tools Pty Limited<br />

ALFRED COVE,WA. * EP 129 R3<br />

* L 6<br />

* L 8<br />

* PL 7<br />

Texaco Australia Pty Ltd<br />

Perth,WA. ADW 8/90-1<br />

EP 61 R5<br />

EP 62 R5<br />

EP 66 R5<br />

EP 357 R1<br />

L 10<br />

PL 15<br />

TL/3<br />

TL/4<br />

TL/7<br />

TP/2 R2<br />

TP/3 R2<br />

TP/14<br />

TPL/6<br />

TPL/9<br />

TPL/11<br />

WA-2-R R1<br />

WA-3-R R1<br />

WA-4-R R1<br />

WA-5-R R1<br />

WA-7-L<br />

WA-8-L<br />

WA-14-R<br />

WA-15-R<br />

WA-24-P R4<br />

WA-25-P R5<br />

WA-192-P R3<br />

WA-205-P R2<br />

WA-215-P R1<br />

WA-253-P<br />

WA-267-P<br />

WA-268-P<br />

WA-302-P<br />

WA-303-P<br />

WA-305-P<br />

The Electricity Corporation<br />

PERTH,WA. PL 43<br />

Tubridgi <strong>Petroleum</strong> Pty Ltd<br />

NORTH SYDNEY, NSW. L 9<br />

PL 16<br />

PL 19<br />

Victoria <strong>Petroleum</strong> NL<br />

PERTH,WA. * EP 325 R2<br />

WA-254-P R1<br />

WA-261-P<br />

W<strong>and</strong>oo <strong>Petroleum</strong> Pty Ltd<br />

SYDNEY, NSW. WA-14-L<br />

WA-202-P R2


W ESTERN A USTRALIA L IST OF T ITLE H OLDERS (ALPHABETICAL)<br />

TITLE HOLDER TITLE CODE TITLE HOLDER TITLE CODE<br />

West Australian <strong>Petroleum</strong> Pty Limited<br />

PERTH,WA. EP 65 R5<br />

L 1H R1<br />

* PL 21<br />

* TP/13<br />

West Oil NL<br />

West Perth,WA. * WA-284-P<br />

Western Power Corporation<br />

PERTH,WA. * PL 54<br />

Woodside Energy Ltd<br />

PERTH,WA. * EP 36 R3<br />

* TP/4<br />

* WA-1-L<br />

* WA-1-P R5<br />

* WA-1-PL<br />

* WA-2-L<br />

* WA-2-PL<br />

* WA-3-L<br />

* WA-4-L<br />

* WA-4-PL<br />

* WA-5-L<br />

* WA-6-L<br />

* WA-7-PL<br />

* WA-7-R R1<br />

* WA-9-L<br />

* WA-9-R<br />

* WA-10-R<br />

* WA-11-L<br />

* WA-11-R<br />

* WA-16-L<br />

* WA-20-L<br />

* WA-28-P R5<br />

* WA-33-P R3<br />

WA-191-P R3<br />

* WA-208-P R1<br />

* WA-242-P R1<br />

* WA-248-P R1<br />

WA-254-P R1<br />

* WA-263-P<br />

* WA-269-P<br />

* WA-270-P<br />

* WA-271-P<br />

* WA-275-P<br />

* WA-279-P<br />

* WA-280-P<br />

* WA-293-P<br />

* WA-294-P<br />

* WA-296-P<br />

* WA-297-P<br />

Photo courtesy <strong>of</strong> Woodside Energy<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 59


C ONTACTS<br />

<strong>Department</strong> <strong>of</strong> Mineral <strong>and</strong><br />

<strong>Petroleum</strong> Resources - Key Contacts<br />

PETROLEUM DIVISION GEOLOGICAL SURVEY DIVISION<br />

Telephone (08) 9222 3273 Telephone (08) 9222 3222/3168<br />

Facsimile (08) 9222 3515 or 9222 3799 Facsimile (08) 9222 3633<br />

EXECUTIVE BRANCH EXECUTIVE BRANCH<br />

Director Director<br />

Bill Tinapple (08) 9222 3291 Tim Griffin (08) 9222 3160<br />

EXPLORATION & PRODUCTION BRANCH General Manager Resources<br />

Manager Exploration <strong>and</strong> Production Rick Rogerson (08) 9222 3170<br />

Reza Malek (08) 9222 3759<br />

STATUTORY EXPLORATION<br />

Senior Production Geologist INFORMATION GROUP<br />

Rod Dedman (08) 9222 3311 Manager <strong>Petroleum</strong> Data<br />

Jeff Haworth (08) 9222 3214<br />

Senior <strong>Petroleum</strong> Technologist<br />

Steve Walsh (08) 9222 3267 PETROLEUM SYSTEMS STUDIES<br />

Manager Interior Basins Team<br />

Exploration Geologist Greg Carlsen (08) 9222 3760<br />

Richard Bruce (08) 9222 3314<br />

Manager Western Margin Team<br />

POLICY, LEGISLATION & TITLES BRANCH Arthur Mory (08) 9222 3327<br />

Manager Policy, Legislation <strong>and</strong> Titles<br />

Bill Mason (08) 9222 3133<br />

OFFICE OF MAJOR PROJECTS<br />

<strong>Petroleum</strong> Registrar Telephone (08) 9327 5555<br />

Stephen Hill (08) 9222 3140 Facsimile (08) 9327 5500<br />

Work Commitments Monitoring Officer EXECUTIVE BRANCH<br />

Stephen Collyer (08) 9222 3318 Executive Director<br />

Noel Ashcr<strong>of</strong>t (08) 9327 5604<br />

Legislation <strong>and</strong> Special Projects Officer<br />

Colin Harvey (08) 9222 3315 STRATEGIC PROJECTS BRANCH<br />

Assistant Director<br />

Cartographic Officer Roger Dean (08) 9327 5447<br />

Neil Sadlier (08) 9222 3725<br />

Sean Doherty (08) 9222 3774 A/Assistant Director<br />

Mike James (08) 9327 5451<br />

SAFETY & ENVIRONMENT BRANCH<br />

General Manager Safety <strong>and</strong> Environment Team Leader Oil & Gas<br />

Richard Craddock (08) 9222 3254 Peter Snepp (08) 9327 5477<br />

Manager <strong>Petroleum</strong> Pipelines BUSINESS DEVELOPMENT DIVISION<br />

Khalil Ihdayhid (08) 9222 3270 Director<br />

Rod Evans (08) 9327 5105<br />

Manager Environment Director<br />

Graham Cobby (08) 9222 3142 Assistant Director<br />

Greg Dellar (08) 9327 5460<br />

Manager Operations Safety<br />

Zbigniew Lambert (08) 9222 3313<br />

ADMINISTRATION BRANCH<br />

Manager Administration <strong>and</strong> IT<br />

Mark Gabrielson (08) 9222 3010<br />

P ETROLEUM IN W ESTERN A USTRALIA P AGE 60


CSIRO <strong>Petroleum</strong><br />

CSIRO Exploration & Mining<br />

Curtin University <strong>of</strong> Technology<br />

ARRC<br />

26 Dick Perry Avenue<br />

Technology Park<br />

Kensington<br />

Perth WA 6151<br />

Tel + 61 8 6436 8500<br />

Fax + 61 8 6436 8555<br />

www.arrc.net.au<br />

ARRC<br />

ARRC<br />

The region’s new centre <strong>of</strong> expertise<br />

for petroleum <strong>and</strong> minerals research<br />

ARRC (Australian Resources Research<br />

Centre) will house leading researchers<br />

from CSIRO <strong>and</strong> Curtin University <strong>of</strong><br />

Technology, building the region’s<br />

capability to provide technical support<br />

<strong>and</strong> R&D solutions to the petroleum<br />

<strong>and</strong> mining industries.<br />

The state-<strong>of</strong>-the-art facility has been<br />

established with strong support from<br />

the Western Australian Government,<br />

in line with the vision to help make WA<br />

<strong>and</strong> Australia a global centre for R&D.

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