Maximised drilling efficiency and uptime Optimised for concurrent activities
XY cantilever
Mærsk
Innovator
One of two identical ultra harsh environment jack-up drilling rigs in Maersk Drilling’s fleet, claiming the title of the World’s largest and most advanced jack-up drilling rig. The driller’s cabin is fully enclosed with touch screen and joystick controls.
MæRSK innOvatOR
tHE Main FEatURES OF
tHE MæRSK innOvatOR inCLUDE :
• High level of safety
• 150 m (492 ft) water depth capability year-round in the  North Sea
• Cantilever reach from stern to well center 27.5 m
(90.2 ft) from centerline to each side 10 m (32.8 ft)
• Combined cantilever load 1,400 t
• Dual pipe handling. While one string is working in the well bore, a second string casing, tubing, drill pipe or bottom 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 merchanised tubular handling • Dual drilling fluid system for easy change between mud types • Driller’s cabin, fully enclosed, touchscreen and  joystick controls
• Computerised drilling systems
• Drilling and work-over through surface or
subsea BOP system
• Fully equipped for HP/HT operations
• 18¾ 15,000 psi BOP system
• Automated and dust-free chemical mixing system
• Cuttings slurryfication and reinjection system
• Accommodation for 120 people
• Superior working and living conditions for the crew
MÆRSK Innovator
tYPE
ignore subsequent bad blocksMSC CJ70-150 MC, Ultra harsh environment jack-up drilling rig BUILt
Hyundai Heavy Industries Co. Ltd., 2003
CLaSS
Det norske Veritas
FLaG
Denmark
The MæRSK innOvatOR is one of two identical ultra harsh environment jack-ups in Maersk Drilling’s fleet. These rigs are the largest and most advanced jack-up rigs in the world.With a leg length of 205.3 m (673 ft) the rig is designed for year-round operation in the North Sea, in water depths up to 150 m (492 ft).
Main PaRtiCULaRS
Length overall291 ft88.8 m
Width overall336 ft102.5 m Depth39.4 ft12 m
Length of legs673 ft205.3 m Cantilever – max reach: aft of stern 90 ft27.5 m to each side of centerline32.8 ft10 m Draught26.2 ft8 m
Water depth492 ft150 m
Wind speed95 knots49 m/sec Penetration9.8 ft  3 m
Wave height95 ft29 m
Current [surface]  2 knots  1 m/sec air gap82 ft25 m
rated drilling depth30,000 ft9,150 m Hook load static w/top drive2,000,000 lb910 t
rotary load2,000,000 lb910 t
Setback load1,808,000 lb820 t
variable load10,000 t10,000 t Derrick210 ft x 46 ft x 52.5 ft64 m x 14 m x 16 m Jacking speed  1.6 ft/min0.5 m/min Drill water20,876 bbl3,319 m³Fuel oil10,485 bbl1,667 m³nontoxic oil3,201 bbl509 m³
Brine4,761 bbl757 m³
Potable water3,195 bbl508 m³
Liquid mud9,691 bbl1,540 m³Bulk cement7,059 ft³200 m³
Bulk mud8,824 ft³250 m³
Slurryfication tank1,886 bbl300 m³
accommodation120 persons120 persons
DRaWWORKS
Varco AHS-10Q, 4,600 hp with four AC motors.
tRavELLinG EqUiPMEnt
Maritime Hydraulic travelling block with eight 72” sheaves, grooved for 1¾”. Capacity 910 t.
tOP DRivE anD PiPE HanDLinG
Varco 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. inter-mittent torque of 95,000 ft/lb.
Varco PRS-6is pipe racking system with automatic fingerboards.
Varco AR4500 integrated iron roughneck.
Varco fully interlocked zone management system (ZMS). ROtaRy tabLE
Varco RST, 49½” rotary table driven by Rexroth  Mr-3600 hydraulic motor. Opening 49½”. Max. load 1,000 t.
MUD PUMPS
Three Wirth TPK 7½” x 14”, 2,200 hp, rated for 7,500 psi. One Wirth TPK 7¼” x 8½” / 800.
CEMEntinG EqUiPMEnt
Halliburton HCS-25D 15,000 psi wp. On free
placement agreement.
WELL COntROL EqUiPMEnt
NL Shaffer 18¾” - 15,000 psi consisting of one annular + two double ram preventers. DrillQuip diverter system, 500 psi.
The BOP stack is prepared for utilisation in subsea mode.
MUD REtURn SyStEM
Three Rigtech VSM 300 Shale shakers, high performance linear motion and three MI-Swaco MD3 tripple deck shale shakers with ability to simultaneously recover LCM. Two 1,500 Burgees Magna vacuum degassers. Two Hiller heavyjet centrifuges. The rig is equipped with a Procon procut slurryfication unit with a NOV grinding mill, a holding tank and a Wirth injection pump. The pump is an electrically driven triplex pump with its own power supply. DRivE PiPE SUPPORt DESK
Hinged deck for conductor support 15.2 m (50 ft) aft of transom. For sizes 30” to 36”.
tEnSiOnER SyStEM
Conductor tensioning system consisting of four 100 t hydraulic cylinders vertical and four 25 t hydraulic cylinders horizontal.  DRiLLinG inStRUMEntatiOn
Varco V-ICIS system.
POWER SUPPL y
Four MAN B&W Holeby 9L27/38. Continuous output 2,650 kW at 720 rpm each driving one Hyundai HSJ7 807-16K
diesel generator, 3,975 kVA, 6.6 kW and 60 Hz.
CRanES
Two Kenz EHC 100/3500 OS cranes, 48.8 m (160 ft) boom, 50 t capacity to boat. 100 t capacity deck to deck.
One Kenz EHC 100/3500 OS crane, 42.7 m (140 ft) boom, 50 t capacity to boat. 100 t capacity deck to deck.
HELiCOPtER DECK
22.6 m (74 ft) diameter helicopter deck suitable for Sikorsky
S-61N helicopter.
SaFEty EqUiPMEnt
Lifesaving and fire fighting equipment in accordance with Danish Maritime Authority, U.K. DOE/DOT and Norwegian regulations, draft of IMO MODU code 1989. The rig holds a vessel specific safety case which has been approved by HSE UK. aCCOMODatiOn
Accommodation is located in two blocks shaped as a “V”, wrapped around the forward leg.
Port block is a quiet area with cabins – starboard block holds all offices, recreation rooms and service facilities.
120 persons in two-man rooms with full facilities. 10 offices. Three recreation rooms

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