MÆRSK INSPIRER - Maersk Drilling

MærskInspirerMaximised drillingefficiency and uptimePossibility for simultaneousdrilling and production

Maersk DrillingMærsk InspirerMærskInspirerTYPEMSC CJ70-150 MC, Ultra harsh environment jack-updrilling rigBUILTHyundai Heavy Industries Co., Ltd., 2004CLASSDet norske VeritasFLAGDenmarkThe Mærsk Inspirer is one of the ultra harsh environmentjack-ups in Maersk Drilling’s fleet. With a leg length of205.3 m (673 ft) the rig is designed for year-round operationin the North Sea, in water depths up to 150 m (492 ft).The Mærsk Inspirer is the only jack-up in Maersk Drilling’sfleet with possibility for simultaneous drilling and production.In addition to drilling capabilities, production facilities havebeen installed resulting in many benefits such as possibilityfor early production, quick turnaround of sales revenue tooffset development costs, less cost exposure on productionfacility construction and minimised decommissioning costsat end of field life.Main advantages• High level of safety• 150 m (492 ft) water depth capability year-round in theNorth Sea• Cantilever reach from stern to well centre 30.5 m (100 ft)from centreline to each side 10 m (32.8 ft)• Combined cantilever load 1,400 t• Dual pipe handling. While one string is working in the wellbore, a second string of i.e. casing, tubing, drill pipe orbottom hole assembly can be assembled/disassembled,ready for subsequent transfer for use in the well bore• 2,500 m2 deck space• 10,000 t variable load• Fully mechanised tubular handling• Dual drilling fluid system for easy change between mudtypes• Driller’s cabin, fully enclosed, touchscreen and joystickcontrols• Computerised drilling systems• Drilling and work-over through surface or subsea• BOP system• Fully equipped for HP/HT operations• 18” 3/4 15,000 psi BOP system• Automated and dust-free chemical mixing system• Cuttings slurrification and reinjection system• Accommodation for 120 people• Superior working and living conditions for the crew• Possibility for simultaneous drilling and production

Maersk DrillingMærsk InspirerKey featuresDRAW WORKSVarco AHS-10Q, 4,600 hp. Four AC motors grooved for 1 ¾”.TRAVELLING EQUIPMENTMaritime Hydraulic split type block, 2 x (4 x 72” sheaves with¾” groove). Capacity 910 t.TOP DRIVE AND PIPE HANDLINGVarco TDS-8SA with pipe handler and block retract system,750 t capacity. Powered by one air-cooled AC motor.Max. continuous torque 62,500 ft/lb at 90 rpm and max.intermittent torque of 95,000 ft/lb. Varco PRS-6is piperacking system with automatic fingerboards. Varco AR4500integrated iron roughneck. Varco fully interlocked zonemanagement system (ZMS).ROTARY TABLEVarco RST, 49 ½” rotary table driven by Rexroth Mr-3600hydraulic motor. Opening 49 ½”. Max. load 1,000 t.MUD PUMPSThree Wirth TPK 7½” x 14”, 2,200 hp, rated for 7,500 psi. OneWirth TPK 7¼” x 8 ½” / 800.CEMENTING EQUIPMENTHalliburton HCS-25E 15,000 psi wp. On free placementagreement.WELL CONTROL EQUIPMENTNL Shaffer 18 ¾” - 15,000 psi consisting of one annular + twodouble ram preventers. DrillQuip diverter system, 500 psi.The BOP stack is prepared for utilisation in subsea mode.MUD RETURN SYSTEMSix Rigtech VSM 300 shale shakers, high performance linearmotion. Two 1,500 Burgees Magna vacuum degassers.Two Hiller heavyjet centrifuges and two Rigtech cascadedesilters. The rig is equipped with a Procon procutslurrification unit, a holding tank and a Wirth injection pump.The pump is an electrical driven triplex pump with its ownpower supply.DRIVE PIPE SUPPORT DECKHinged deck for conductor support 15.2 m (50 ft) aft oftransom. For sizes 30” to 36”.PRODUCTION MODULEProduction facilities were installed in 2006 with throughputof 56,000 bopd and 53 million scf/d of natural gas.The Production facilities contains a pressurized PowerGenerator sub-module which supplies the additional powerrequirements for production.TENSIONER SYSTEMConductor tensioning system consisting of four 100 thydraulic cylinders vertical and four 25 t hydraulic cylindershorizontal.DRILLING INSTRUMENTATIONVarco V-ICIS system.POWER SUPPLYFour MAN B&W Holeby 9L27/38. Continuous output 2,650kW at 720 rpm each driving one Hyundai HSJ7 807-16Kdiesel generator, 3,975 kVA, 6.6 kW and 60 Hz.CRANESTwo Kenz EHC 100/3500 OS cranes, 48.8 m (160 ft) boom,50 t capacity to boat. 100 t capacity deck to deck. One KenzEHC 100/3500 OS crane, 42.7 m (140 ft) boom, 50 t capacityto boat. 100 t capacity deck to deck.HELICOPTER DECK22.6 m (74 ft) diameter helicopter deck suitable for SikorskyS-61N helicopter.SAFETY EQUIPMENTLifesaving and fire fighting equipment in accordance withDanish Maritime Authority, U.K. DOE/DOT and Norwegianregula tions, draft of IMO MODU code 1989. The rig holds avessel specific safety case which has been approved by HSEUK.ACCOMMODATIONAccommodation is located in two blocks shaped as a “V”,wrapped around the forward leg. Port block is a quiet areawith cabins - starboard block holds all offices, recreationrooms and service facilities. 120 people in two-man roomswith full facilities. 14 offices. Three recreation rooms.

Maersk DrillingMærsk InspirerMain layoutsTOP VIEW AND DRILL FLOORTANK TOP

Maersk DrillingMærsk InspirerQUARTERSSIDE 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.”