Mærsk Gallant. Harsh environment jack-up. Capabilities for subsea handling HP/HT drilling

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Roy Heath
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1 Mærsk Gallant Harsh environment jack-up Capabilities for subsea handling HP/HT drilling

2 Mærsk Gallant TYPE MSC CJ62-120S, Ultra harsh environment jack-up drilling rig BUILT Far East Levingston Shipbuilding (FELS), 1993 CLASS Lloyd s Register of Shipping FLAG Denmark The is one of the ultra harsh environment jack-ups in Maersk Drilling s fleet. The rig is designed for year-round operation in the North Sea, in water depths up to 120 m (394 ft) with an available leg length below hull of m (454 ft). The water depth capability can be increased to 125 m (410 ft) through installation of spudcan extensions. The rig is fully equipped for high pressure/high temperature drilling (HP/HT). The has been working in the North Sea since its commissioning in Main advantages m water depth year-round in the North Sea Fully equipped for HP/HT operations 63 ft cantilever reach Skid-off feature 5,035 bbl dual mud system with dedicated oilbase storage tanks Driller s cabin, fully enclosed, touchscreen and joystick controls Computerised drilling systems 18 ¾ 15,000 psi BOP system Automated pipe handling system Automated and dust-free chemical mixing system Unmanned engine room Cuttings slurrification and reinjection system

The rig is designed for year-round operation in the North Sea, in water depths up to 120 m (394 ft) with an available leg length below hull of 138.5 m (454 ft).

3 Main particulars DIMENSIONS IMPERIAL METRIC Length overall ft 78.2 m Width overall ft 90.3 m Hull depth 35.4 ft 10.8 m Length of legs f t m Cantilever max. reach: aft of stern 63.3 ft 19.3 m transverse (STB/PS) 15.1 f t 4.6 m Equivalent spudcan diameter 58.7 ft 17.9 m PARTICULARS IMPERIAL METRIC Rated drilling depth 25,000 ft 7,620 m Hook load static w/top drive 1,650,000 lbs 750 t Rotary load 1,650,000 lbs 750 t Setback load 850,000 lbs 386 t Variable load 9,000,000 lbs 4,100 t Derrick 160 ft x 40 ft x 40 ft 48.8 m x 12.2 m x 12.2 m Jacking speed 1.15 f t /min 0.35 m/min WEATHER/DESIGN CRITERIA IMPERIAL METRIC Water depth 394 ft 120 m Wind speed 87 knots 45 m/sec Penetration 16.4 f t 5 m Wave height 98.4 ft 30 m Current (surface) 1.9 knots 1 m/sec Air gap 100 f t 30.5 m CAPACITIES IMPERIAL METRIC Drill water 14,045 bbl 2,233 m³ Potable water 1,880 bbl 300 m³ Fuel oil 4,240 bbl 676 m³ Brine 1,700 bbl 270 m³ Nontoxic oil 1,700 bbl 270 m³ Liquid mud 5,035 bbl 800 m³ Bulk mud 9,100 f t³ 260 m³ Bulk cement 5,600 ft³ 160 m³ Slurrification tank 1,880 bbl 300 m³ Accommodation 120 people 120 people

9 m PARTICULARS IMPERIAL METRIC Rated drilling depth 25,000 ft 7,620 m Hook load static w/top drive 1,650,000 lbs 750 t Rotary load 1,650,000 lbs 750 t Setback load 850,000 lbs 386 t Variable load

5 Key features DRAW WORKS Continental Emsco C-3 Type II, 3,000 hp. TRAVELLING EQUIPMENT Continental Emsco RA travelling block, 750 t capacity. TOP DRIVE AND PIPE HANDLING Varco TDS-6S with pipe handler and block retract system. Varco PHM-3 pipe racking system with automatic fingerboards. Varco AR3200 integrated iron roughneck. Varco fully interlocked zone management system (ZMS). ROTARY TABLE Continental Emsco T driven by Rexroth Mr-3600 hydraulic motor. Opening 49 ½. MUD PUMPS Three Continental Emsco FC-2200, 2,200 hp, rated for 7,500 psi. CEMENTING EQUIPMENT Halliburton HCS-25D 15,000 psi wp. On free placement agreement. WELL CONTROL EQUIPMENT NL Shaffer 18 ¾ 15,000 psi NXT BOP consisting of one annular + one double ram preventer + one single ram preventer. Vetco Gray diverter system type KFDJ 500 psi. MUD RETURN SYSTEM Three Cubility Mud cube F-02B remotely operated and fully enclosed 3-phase mud separation systems built to NORSOK D-001 requirements. Wellco 5200 vacuum degasser. Mud gas separator with 10 gas vent outlet 49 m (160 ft) above the drill floor and 20 dip tube. BRAKE & AUTO DRILLER SYSTEM Wichita Brake along with EDS HMI Display Screen Auto- Drilling functions from the Drilling screen, with 3 options single or combined: ROP WOP Pump pressure. DRIVE PIPE SUPPORT DECK Hinged deck for conductor support 50 ft aft of transom. For sizes 30 to 36. TENSIONER SYSTEM Conductor tensioning system consisting of 4 x 60 t hydraulic cylinders. BOP handling system consisting of 4 x 45 t airpowered chain type trolley cranes. DRILLING INSTRUMENTATION HITEC/ABB 1000 drilling instrumentation with multiparameter and alarm settings. POWER SUPPLY 5 ea. Engines, Caterpillar 3516 DITA, air-start, diesel driven. Continuous output 1545 HP at 1200 RPM, maximum output 1615 HP. Average fuel consumption 300 l/hr. Each is connected up to a AC Generator, Leroy Somer model LSA 52L9/6P. Output 1260 kw, 1800 KVA, 600 V, 60 Hz. 1 ea Caterpillar 3516C-HD, continuous output 1880 HP at 1200 RPM, driving Leroy somer generator type LSA 53 VS65-6P, 1800 KVA 1260 KW 600V 60Hz. SCR SYSTEM ABB SCR system. CRANES 1 Liebherr BOS LITRONIC, 44,0 m (144 ft), 50 t capasity and 15 t whipline, 1 Liebherr BOS 50/1100 crane, 42,7 m (140 ft), 50 t capacity and 8 t whipline, and 1 Liebherr BOS 34/930 crane, 42,7 m (140 ft), 25,9 t capacity and 10 t whipline. HELICOPTER DECK 22.2 m (72 ft) diameter helicopter deck suitable for Sikorsky S92 and EC225. 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 The rig holds a vessel specific safety case which has been approved by HSE UK. ACCOMMODATION 98 persons in two-man rooms, and 22 in 1 man rooms, all with full facilities.

Varco fully interlocked zone management system (ZMS). ROTARY TABLE Continental Emsco T4950-65 driven by Rexroth Mr-3600 hydraulic motor. Opening 49 ½.

6 Main layouts TOP VIEW AND DRILL FLOOR MÆRSK GALLANT TANK TOP

7 QUARTERS SIDE VIEW

8 September 2015 Head office: Maersk Drilling 50, Esplanaden 1098 Copenhagen K Denmark Telephone: Telefax: copenhagen@maerskdrilling.com Follow us to learn more 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 sorts of 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 relied upon by you for any purposes whatsoever when entering into any legally binding agreement with us.

com/maerskdrilling DISCLAIMER: This brochure is for promotional purposes only.

Maersk Resilient. Maximised drilling efficiency and uptime. Optimised for concurrent activities

Maersk Resilient. Maximised drilling efficiency and uptime. Optimised for concurrent activities Maersk Resilient Maximised drilling efficiency and uptime Optimised for concurrent activities Maersk Resilient TYPE MSC CJ50-X100 MC, 350 ft jack-up drilling rig BUILT Keppel FELS, 2008 CLASS American