Mærsk Deliverer. Ultra deepwater drilling and development. semi-submersible

Transcription

1 Mærsk Deliverer Ultra deepwater drilling and development semi-submersible

2 Maersk Drilling Mærsk Deliverer TYPE DPS2/M, Column stabilised dynamically positioned semisubmersible drilling rig with capability to attach to an 8-point pre-installed mooring system; provisions to attach to a 12-point pre-installed mooring system BUILT KeppelFELS, Singapore, 2009 Maersk Drilling is a considerable player in the ultra deepwater market with four newly built drillships and three Ultra Deepwater Development semi-submersibles. The three semi-subs are DP rigs designed for year-round operation in areas such as Brazil, the Gulf of Mexico, West Africa and Asia pacific at water depths of up to 3,000 m (10,000 ft). CLASS American Bureau of Shipping FLAG Denmark Main advantages Exploratory, appraisal and development drilling Batch drilling and completion of multiple well clusters Installation of subsea facility components Derrick 1,361 t (3,000,000 lbs) combined load rating Max. 2,500,000 lbs single load rating Main hoisting system 910 t (2,000,000 lbs) capacity Auxiliary hoisting system 680 t (1,500,000 lbs) capacity Large 5-chair driller s cabin with automated sequenced pipe handling operations Automated and dust-free bulk, mud and chemical transfer and mixing systems Hydraulic work baskets and service platforms providing safe access for servicing of major drilling equipment Deck drainage, containment and treatment systems for controlled discharge Large heave compensated knuckle-boom crane (165 t lift capacity from deck to deck) with winch for deployment of subsea trees and other components up to 100 t over the side of the rig to 3,000 m water depth

3 Maersk Drilling Main particulars DIMENSIONS IMPERIAL METRIC Length overall 384 ft 117 m Width overall 256 ft 78 m Length of pontoons 376 ft 115 m Pontoon (width / height) 57 ft / 33 ft 18 m / 10 m Columns 55 ft x 57 ft 17 m x 18 m Upper hull (length / width) 259 ft / 258 ft 78.5 m / 78 m Moonpool opening ft x 29.5 ft 33 m x 9 m Draft operational (max / min) 67.3 ft / 60.7 ft 20.5 m / 18.5 m Draft transit 31.8 ft 9.7 m PARTICULARS IMPERIAL METRIC Rated drilling depth 40,000 ft 12,000 m Hook load static (main) 2,500,000 lbs 1,134 t Hook load static (aux) 1,500,000 lbs 680 t Rotary load static (main) 2,756,000 lbs 1,250 t Rotary load static (aux) 2,000,000 lbs 907 t Setback load 2,646,000 lbs 1,200 t Variable deck load (max / transit) 15,400,000 lbs / 10,120,000 lbs 7,000 t / 4,600 t Variable column load (max / transit) 3,300,000 lbs / 880,000 lbs 1,500 / 400 t Variable pontoon load (max / transit) 11,000,000 lbs / 4,400,000 lbs 5,000 t / 2,000 t Total payload (max / transit) 29,900,000 lbs / 15,400,000 lbs 13,500 t / 7,000 t Riser tensioner load 4,200,000 lbs 1,906 t Pipe rack area 10,765 f t2 1,000 m2 WEATHER/DESIGN CRITERIA (SURVIVAL) IMPERIAL METRIC Water depth (moored in less than 1,640 ft / 500 m) 328 ft 10,000 ft 100 m 3,000 m Wind speed 56 knots 29 m/sec Wave height (Hs) 26.2 ft 8 m Wave period 12.3 s 12.3 s Current (surface) 1.7 knots 0.9 m/sec CAPACITIES IMPERIAL METRIC Drill water 12,580 bbl 2,000 m³ Potable water 5,032 bbl 800 m³ Fuel oil 25,160 bbl 4,000 m³ Brine 4,718 bbl 750 m³ Base oil 4,718 bbl 750 m³ Liquid mud (surface pits) 9,435 bbl 1,500 m³ Liquid mud (pontoons) 9,435 bbl 1,500 m³ Bulk mud 24,000 ft³ 680 m³ Bulk cement 24,000 ft³ 680 m³ Sack material 2,160 f t³ 200 m³ Accommodation 180 people 180 people Derrick rated for US GOM category 4 hurricane

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5 Maersk Drilling Key features CROWN MOUNTED COMPENSATION Main rotary: static / compensating load 2,500,000 lbs / 1,000,000 lbs (1,134 t / 454 t). Hydraulic locking with 25 ft stroke. Auxiliary rotary: static / compensating load 1,500,000 lbs / 750,000 lbs (680 t / 340 t). Hydraulic locking with 25 ft stroke. Active heave compensation mode available. DERRICK AND HOISTING SYSTEMS Rated drilling depth capacity 30, 000 ft. Main side equipped with hoisting system capable of 2,500,000 lbs static hook load. Drawworks: 6,000 hp. Top drive: 2,000,000 lbs capacity. Rotary: 60 ½. Aux side equipped with hoisting system capable of 1,500,000 lbs hook load. Drawworks: 4,500 hp. Top drive: 1,500,000 lbs capacity. Rotary: 60 ½. TUBULAR HANDLING SYSTEMS Primary mover is one pipehandling knuckle-boom crane feeding two horizontal pipe conveyor / skate systems. Two V-door stand-building and tripping machines. Two column rackers for pipe handling and two iron roughnecks. Offline casing make-up capability drill string / casing vertical setback designed for Tubulars racked in nominal 135 ft stand lengths. Marine riser vertical storage for 126 ea. 75 ft of riser joints. Total 9,450 ft plus two telescopic joints; additional storage area for drilling riser on deck. DRILL STRING AND TUBULARS In excess of 50,000 ft setback capability for drill pipe, work string and casing running string, capable of racking 25,000 ft of 6 ⅝ drill pipe. Approximately 15,000 ft of 9 ⅝ casing racking capacity in addition to drill string. MARINE RISER AND TENSIONING SYSTEMS Clip riser with two 15,000 psi choke & kill lines, one 7,500 psi booster line, two hydraulic conduit lines total 10,000 ft of riser, 75 ft length joints and 21 OD Riser tensioning system consisting of 6 x 700,000 lbs N-line cylinder riser tensioners. Tripsaver system to allow movement of BOP and riser to wet storage position. BOP AND SUBSEA TREE HANDLING SYSTEMS At port side of the main deck: BOP overhead (gantry type) crane: 2 x 125 t. In the moonpool: BOP transporter: 400 t. Subsea tree overhead crane installed underneath drill floor + subsea tree staging and skidding system. Subsea tree cart underhull guide systems each rotary. WELL CONTROL EQUIPMENT 18 ¾ BOP 15,000 psi equipped with two annular + six ram preventers. The lower ram can be configured as a test ram. Multiplex BOP control system; redundancy to allow both pods to operate with one MUX cable. 60 ½ diverter system and riser gas handler, choke & kill manifold, 15,000 psi and mud gas separator, 12 MMscfd. HP MUD SYSTEM Four 2,200 hp mud pumps rated for 7,500 psi. MUD RETURN SYSTEM System design to minimise time displacing mud system / completion fluids and capable of handling more than one mud system. Provisions for centrifuge and cuttings dryer installation. Completion fluid capability. Eight shale shakers. Cuttings blower system. MUD AND BULK SYSTEM Fitted with two automatic sack cutting machines in sack store and one bigbag machine: One dual liquid additive pump unit. Four surge tank outlet feeders, four automatic mud mixing hoppers, one caustic mixing unit. Two HP mud shearing devices. PROVISIONS FOR 3 RD PARTY EQUIPMENT Designed for two large work class ROV systems (Oceaneering Millenium +) Primary ROV within upper hull; 2nd ROV located on aft deck. Diesel cementing unit (Halliburton). Staging area for subsea completion equipment, including subsea tree transport system. Completion equipment, including well test equipment and coil tubing. Dedicated control rooms, store rooms and offices for 3 rd party system operators. POWER SYSTEMS 8 generators x 4,800 kw(e), 11 kvac, 60 Hz, divided into two self-contained power plants. Power Distribution System: 690 VAC, 60 Hz IT. One emergency generator: 1,500 kw(e). POSITIONING SYSTEMS DP Class 2: power management system and position, reference systems to DP Class 3. Azimuthing thrusters 8 x 4,000 kw(e) of min. 700 kn static thrust each. Optional moored operation: four double drum windlasses for 3. K4 chains, 8 x 600 m K-4 chain for attachment to a preinstalled. Space for additional windlasses and chain for 12-point mooring system.

6 Maersk Drilling CRANES Port deck crane: Knuckle-boom crane with 3,000 m, 3 wire for deployment of subsea trees and other modules up to 100 t heave compensated over the side of the rig. 165 t lift capability from supply boat. Auxiliary whipline hoist 15 t 50 m. Starboard deck crane: 50 m max. reach, SWL m dynamic. One pipehandling knuckle-boom crane: 30 m max. reach, SWL m. HELICOPTER DECK Helicopter deck suitable for an EH101 helicopter or Sikorsky S61. SAFETY EQUIPMENT Lifesaving and firefighting equipment in accordance with Danish Maritime Authority requirements and the IMO MODU code The rig holds a vessel specific safety case which has been approved by HSE UK. ACCOMMODATION Accommodation for 180 people in 10 one-man rooms and 85 two-men rooms. Ample office spaces and conference rooms for clients and 3rd party service contractors. Recreation rooms, total area of 270 m2.

7 Maersk Drilling Drilling features The rig includes a number of innovative features, which enhance the capacity and flexibility for multiple concurrent activities and improve the drilling efficiency. Back-up facilities and solutions are generally provided to reduce the impact of equipment failures. Rig Floor FLEXIBILITY FOR MULTIPLE ACTIVITIES Two hoisting / rotary systems Large setback area for drill pipe, casing and completion riser outside of derrick / drillfloor Offline pipe handling capability : standbuilding, casing make-up and rack back Transfer of drill string, casing and riser from outside of derrick / drillfloor Moonpool LARGE MOONPOOL; FLEXIBILITY FOR MULTIPLE ACTIVITIES N-Line riser tensioner system with tripsaver Transfer of equipment across the moonpool Dedicated off-line wet parking position for BOP / drilling riser BOP handling area (starboard side) Subsea tree staging area (port side) OPTIMUM LAYOUT FOR SUBSEA COMPLETION Capability for large umbilical and services (tubing hanger running tool or subsurface test tree) Additional space for small umbilicals for completion accessories Optimised layout The hull design and layout are based on the operational experience of various deepwater operators and third party system suppliers and incorporate a number of innovative ideas from our customers. Great emphasis has been made on optimising the rig s layout to facilitate flexibili ty in installation and operation of third party equipment. Subsea completions FLEXIBLE SYSTEM FOR MULTIPLE WELL SUBSEA DEVELOPMENTS Option to deploy equipment through the main well centre or over the side by large knuckle-boom crane Large staging area for multiple subsea trees and accessories Flexibility in subsea tree handling area for various subsea system designs High load capacity for flatbed transporter and tree cart High vertical clearance in moonpool for subsea system stack-up and transport Logistics MAXIMUM USUABLE DECK SPACE FOR OPTIMUM LAYOUT OF DRILLING AND COMPLETION EQUIPMENT 9,600 ft (2,926 m) vertical riser storage Large vertical drill pipe and casing setback area Large pipe rack area (aft) for deepwater completion equipment layout Well test equipment Tubing / downhole tools Completion riser accessories Completion fluids / filtration Stimulation Coil tubing Primary ROV within upper hull ; 2 nd ROV located on aft deck

8 Maersk Drilling Drilling features TOP VIEW AND DRILL FLOOR TANK TOP

9 Maersk Drilling SIDE VIEW

10 June 2016 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.