MAERSK endurer - Maersk Drilling

MaerskEndurerHarsh environment jack-upYear-round operation inwater depths up to 350 ftHP / HT drilling

Maersk DrillingMaersk EndurerMaerskEndurerTYPEBMC JU-350 IC, harsh environment jack-up drilling rigBUILTNippon Kokan K.K., 1984, upgraded 1997CLASSAmerican Bureau of ShippingFLAGSingaporeThe Maersk Endurer is one of the harsh environment jack-upsin Maersk Drilling’s fleet. The rig is fully equipped for highpressure/high temperature drilling (HP/HT), and has beenupgraded for year-round operation in the North Sea, in waterdepths up to 350 ft, with an available leg length below hullof 400 ft.Maersk Drilling acquired the Maersk Endurer in 1996 andthe rig has since then been operating in the North Sea, theEgyptian Mediterranean and West Africa.Main advantages• New accommodation block for 98 people• Derrick rated for 1,500,000 lbs and with 30 x 36 ft base(Rebuilt 1997)• Varco TDS-4S top drive rated for 680 t• Varco AR3200 iron roughneck (Upgraded 1997)• MI SWACO Mongoose 4 x PT Platform Shakers• 15,000 psi, 13 ⅝” and 5,000 psi, 21 ¼” BOPs withMinuteman pod and touchscreen control(Installed in 1997)• Continental Emsco FC2200, 7,500 psi mud pumps withlarge I/D standpipes (Installed in 1997)• Cantilever drilling envelope of 16 x 16 ft (Upgraded in 1997)• Wärtsilä main engines, 4 x 2,100 kW (Installed in 1997)• HP/HT Drilling

Maersk DrillingMaersk EndurerMain particularsDIMENSIONS IMPERIAL METRICLength overall 236.2 ft 72 mWidth overall 236.2 ft 72 mHull depth 30 ft 9.1 mLength of legs 479.2 ft 146.1 mCantilever – max. reach: aft of stern 55 ft 16.8 m– transverse (STB/PS) 16.1 f t 4.9 mEquivalent spudcan diameter 55.7 ft 17 mPARTICULARS IMPERIAL METRICRated drilling depth 30,000 ft 9,144 mHook load static w/top drive 1,500,000 lbs 680 tRotary load 1,500,000 lbs 680 tSetback load 672,000 lbs 305 tVariable load 7,165,000 lbs 3,250 tDerrick 160 ft x 36 ft x 30 ft 49 m x 11 m x 9 mJacking speed 1 ft/min 0.305 m/minWEATHER/DESIGN CRITERIA (NORTH SEA) IMPERIAL METRICWater depth 350 ft 106.5 mWind speed 68 knots 35 m/secPenetration 16.4 f t 5 mWave height 78 ft 23.8mCurrent (surface) 0.5 knots 0.27 m/secAir gap 100 f t 30.5 mCAPACITIES IMPERIAL METRICDrill water 3,842 bbl 611 m³Potable water 4,840 bbl 770 m³Fuel oil 3,120 bbl 495 m³Brine 1,510 bbl 240 m³Base oil 1,962 bbl 312 m³Liquid mud 3,568 bbl 567 m³Bulk barite 4 x 1,250 ft³ 35.4 m³Bulk cement 4 x 1,250 ft³ 35.4 m³Accommodation 98 people 98 people

Maersk DrillingMaersk EndurerKey featuresDRAW WORKSContinental Emsco C-3 Type II, 3,000 hp.TRAVELLING EQUIPMENTContinental Emsco RA 60-7-750T travelling block, 680 tcapacity.TOP DRIVE AND PIPE HANDLINGVarco TDS-4S with PH 85 pipe handler and block retractsystem. Varco AR3200 iron roughneck. Varco fullyinterlocked zone management system (ZMS).ROTARY TABLEContinental Emsco T4950-65 driven by Rexroth Mr-3600hydraulic motor. Opening 49 ½”.MUD PUMPSThree Continental Emsco FC-2200, 2,200 hp, rated for7,500 psi.CEMENTING EQUIPMENTDowell skid-mounted CPS 601 cement unit. 15,000 psi wp.On free placement agreement.WELL CONTROL EQUIPMENT21 ¼” – 5,000 psi BOP consisting of one annular + two singleram preventers. NL Shaffer 13 ⅝” – 15,000 psi BOP consistingof one annular + two double ram preventers. ABB Vetco GrayKFDJ 500 diverter.MUD RETURN SYSTEMFour MI Swaco Mongoose PT Platform shakers. Swacomud degasser 1,000 gpm capacity. Mud/gas seperator typeSmedvig MGS 2000. Solids removal system with four tankstotal 370 bbl. Trip tank 35 bbl.DRIVE PIPE SUPPORT DECKHinged deck for conductor support 25 ft aft of transom. Forsizes 30” to 36”.TENSIONER SYSTEMConductor tensioning system consisting of 4 x 81 t hydrauliccylinders. BOP tensioning system consisting of 4 x 43.75 thydraulic cylinders, suspended below drill floor.DRILLING INSTRUMENTATIONMD Totco Spectrum 1000 system with multi-parameter andalarm settings.POWER SUPPLYFour Wärtsilä W 200, 2,100 kW each, diesel engines eachdriving one LeRoy Somer 3,168 KVA NRW 54 VL cont ACgenerator, marine, 600 volts, 60 Hz, three-phase, with staticexitation. Caterpillar D-379 TA radiator cooled diesel enginedriving one 398 kW AC generator for emergency power.SCR SYSTEMABB DCS 800 SCR DC power system.CRANESTwo Dreco 72 DNS diesel hydraulic cranes, 47.6 t capacity at12 m (39.5 ft) radius. 43 m (140 ft) boom length, starboardand port side.HELICOPTER DECK22.2 m (72.8 ft) diameter helicopter deck suitable for theSikorsky S-61N and S91 helicopter.SAFETY EQUIPMENTLifesaving and fire fighting equipment in accordance withIsle of Man U.K. regulations, IMO and SOLAS regulations.The rig holds a vessel specific safety case which has beenapproved by HSE UK.ACCOMMODATION49 two-man rooms with full facilities. Five offices. Tworecreation rooms.

Maersk DrillingMaersk EndurerMain layoutsTOP VIEW AND DRILL FLOORTANK TOP

Maersk DrillingMaersk EndurerQUARTERSSIDE VIEW

October 2014Head office:Maersk Drilling50, Esplanaden1098 Copenhagen KDenmarkTelephone: +45 3363 3363Telefax: +45 3363 3182E-mail: copenhagen@maerskdrilling.comwww.maerskdrilling.comFollow us to learn morewww.maerskdrilling.comwww.facebook.com/MaerskDrillingwww.linkedin.com/company/maerskdrillingwww.twitter.com/maerskdrillingwww.vimeo.com/maerskdrillingwww.youtube.com/user/Maerskcomwww.instagram.com/maerskdrilling“DISCLAIMER: This brochure is for promotional purposes only. All descriptions, specifications and other information contained in this brochure and/or in any accompanying material is: (i) intended to give only a general indication of the sortsof service or equipment or performance that might be available (ii) intended to be no more than an invitation to treat (iii) subject to contract and possible change or alteration at our discretion and without notice to you (iv) not to be reliedupon by you for any purposes whatsoever when entering into any legally binding agreement with us.”