COMPOSITIONAL DATA : GAS : GAS PROPERTIES Puffin Fm RFT ...
COMPOSITIONAL DATA : GAS : GAS PROPERTIES Puffin Fm RFT ...
COMPOSITIONAL DATA : GAS : GAS PROPERTIES Puffin Fm RFT ...
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Accumulation Number: 30HALCYONORIGINAL OPERATOR:Lasmo Oil Company Australia LtdTYPE:GasSTATUS:Other DiscoveryLOCATION:590 km west of DarwinSTATE:Western AustraliaORIGINAL TITLE(S):WA-199-PBASIN:BonaparteSUB-BASIN:Northeast Londonderry HighDISCOVERY WELL:Halcyon-1Longitude (E): 125.4717Latitude (S): -11.9378Date total depth reached: 29 JUL 91Water Depth:98 mKelly bushing:18 mOperator:Lasmo Oil Company Australia LtdTotal Depth:2,090 mKB1,853 mTVDDeviation Angle:38 oNUMBER OF WELLS DRILLED: 1STRUCTURE/TRAP:Fault dependent closureRESERVOIR UNITS: 1GROSS HYDROCARBON COLUMN: 15.6 mTVT (1,336 – 1,353 mKB)<strong>GAS</strong>/WATER CONTACT:1,353 mKB (1,340 mTVD KB)HYDROCARBON SATURATION: 40 - 75%NET TO GROSS RATIO:70% (10% porosity cut-off)BOTTOM HOLE TEMPERATURE: 67 o C (13.45 hours post circulation)PETROLEUM BEARING UNIT No.1:CONTENTS:FORMATION:AGE:LITHOLOGY:FORMATION TOP (mKB):POROSITY:PERMEABILITY:Flamingo GroupGasFlamingo GroupLate Jurassic to Early CretaceousFine to coarse grained quartz arenite, clay matrix,common glauconite, slightly cemented with siderite,calcite and silica, interbedded with thin siltstones andshales.1,336 m17% (average log porosity)23 - 86 mD (<strong>RFT</strong> data)TEST <strong>DATA</strong> FROM THE DISCOVERY WELL (Halcyon-1):<strong>RFT</strong>, 1,343.5 mRecovered 1.46 m 3 of gas and 90 cc ofwater.Flamingo GroupREMARKS:Halcyon-1 was deviated at an average angle of 40 o NNW below the 13 3 / 8 ” casing point.
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