Mobile Drilling Units of the World – Semi-Submersibles ...1).pdf · Mobile Drilling Units of the...

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Mobile Drilling Units of the World – Semi-Submersibles 119 Emergency Power 1 x GMC 12V71 turbo diesel 900hp driving 1 x Marathon 400kW ac generator OPERATING PARAMETERS Water Depth 2850ft (150 - 2850ft) Maximum Drilling Depth 25000ft Air Gap 37 - 48ftton (16,605st) Transit Speed 4.5 knots Survival Conditions Air gap: 48ft; wave: 85ft at 15 seconds; wind: 100 knots; current: 2.8 knots; heave: 10ft; pitch & roll: 10° Drilling Conditions Air gap: 37ft; wave: 50ft at 12 seconds; wind: 70 knots; current: 2.8 knots; heave: 10ft; pitch & roll: 5° Design Conditions 32° F DRILLING EQUIPMENT Derrick Derricks Inc 180 x 40 x 40ft, static hook load 1,000,000 lb; designed to accommodate a motion compensator and automated piperacking system; crown block: Derricks Inc, 760 ton with 7 x 60in sheave grooved for 1½in drill line Drawworks Oilwell E-3000, driven by 2 x EMD D-79MB dc electric motor, 800hp each; Elmagco 7838 brake Rotary Oilwell 495 49½in, 650,000 lb capacity Top Drive Varco TDS-4S, 500 ton with PH85 pipehandler Travelling Block: Oilwell 650, 650 ton Handling BJ 3-arm electrohydraulic vertical racking system; Varco AR 3200 Iron Roughneck Riser Tensioners 10 x Shaffer 80,000 lb, 50ft line travel Guideline Tensioners 4 x Shaffer, 16,000 lb, 40ft line travel Pod Tensioners2 x Shaffer, 16,000 lb, 40ft line travel Motion Compensators Rucker Shaffer 18ft stroke Cementing Dowell Schlumberger operator supplied Mud Pumps 3 x Oilwell A1700-PT triplex, each driven by 2 x D-79 MB dc motor CAPACITIES Variable Deck Load 2206ton (4,942,000 lb) drilling; 1562 ton transit Tubulars in Pipe Rack 6240ft² Bulk Mud/Cement 5100/5100ft³ Liquid Mud 2000bbl Sacks 6000sacks Drillwater 12197bbl Potable Water 1314bbl Fuel Oil 6832bbl Others base oil storage: 200bbl SUBSEA SYSTEMS BOP Cameron 18¾in single stack; 4 x 18¾in 10,000psi Cameron U double ram preventer; 2 x Rucker Shaffer 21¼in spherical BOP Handling Derrick Services Inc 2 x 80 ton overhead crane Control System Koomey hydraulic accumulator unit Riser Details Vetco MR6-C 21in x 50ft Diverter Regan KFDH 49½in, 500psi TV System Kongsberg Simrad subsea system Positioning Sonardyne acoustic position indicator Choke and Kill Cameron 3½in od x 10,000psi with 2 x CIW adjustable and 2 x power choke MOORING Winches 8 x Skagit ETW 300/44 double drum wildcat windlass Wire/Chain 8 x 2500ft x 2¾in diameter steel stud chain; 8 x 5500ft x 3in diameter wire rope Anchors 6 x Bruce and 2 x Stevpris, 22,000 lb CRANAGE 2 x SeaTrax 6024 with 120ft boom, 50 ton at 20ft, 10.2 ton at 125ft; 1 SeaTrax 6024 with 80ft boom HELIDECK S-61; 66ft diameter octagonal MOONPOOL 80ft x 30ft ACCOMMODATION 100 berths + 2-berth hospital ADDITIONAL DATA 1. Natural heave period: 21 sec; natural pitch period 30 sec; natural roll period 34 sec. 2. Sewage treatment system: Omnipure 5000gpd. 3. Water distillation: 1 x Alfa-Laval waste heat, 10,000gpd; 1 x Alfa- Laval D-PU-36, 5000gpd. 4. Mathey wireline installed with 20,000ft line. 5. Mud processing equipment: 3 x Swaco shale shaker; 1 x Brandt SRS-2 desander with 2 x 12in cones; 1 x Brandt SE-16 desilter with 16 x 4in cones; 1 x Poor Boy mud/gas separator, 8in x 15ft tall; 1 x Swaco degasser. 6. Life saving equipment: 1 x Schat-Harding 50 person life boat; 3 x Whittaker 28 person life boat; 4 x Zodiac 25 person davit launch life raft. Odebrecht Semisub TBN 1 GENERAL Name Odebrecht Semisub TBN 1 Owner Odebrecht Perfuracoes Ltda Manager Odebrecht Perfuracoes Ltda Year Built 2009 Builder Gusto Engineering, IMAC Shipyard, Abu Dhabi, India Design Gusto TDS-2000 semi-submersible OPERATING PARAMETERS Water Depth 6560ft Offrig Innovator GENERAL Name Offrig Innovator Owner Offrig Drilling ASA Manager Offrig Drilling ASA Year Built 2008 Builder Yantai Raffles Shipyard, China Design GM-4000 semi-submersible OPERATING PARAMETERS Water Depth 2460ft Offrig Pioneer GENERAL Name Offrig Pioneer Flag Bahamas Owner Offrig Drilling ASA Manager Offrig Drilling ASA Year Built 2008 Builder Yantai Raffles Shipyard, China Design GM-4000D semi-submersible Classification DnV, Well intervention II Class MAIN DIMENSIONS Length 342.76ft Breadth 213.2ft Depth 58.22ft Columns 4 x 42.6ft x 42.6ft x 4.2ft Pontoons 2 x 42.6ft wide x 32ft high DRAFT AND DISPLACEMENT Operating Draft 58.22ft Transit Draft 30.17ft Survival Draft 51.66ft Operating Displacement 30475ton (30,964mt) Transit Displacement 22452ton (22,813mt) MACHINERY Main Power 6 x Wartsila 12V32 6834hp each Power Distribution 3 split 6600kV, 690V, 440V, 230V Emergency Power 1550hp Propulsion 6 x Kaplan LIPS thruster, variable speed, fixed pitch OPERATING PARAMETERS Water Depth 2460ft Maximum Drilling Depth 25000ft Transit Speed 10 knots Survival Conditions Wind: 51.5 m/s Drilling Conditions Wind: 36 m/s Design Conditions -20°C to +35°C air temperature DRILLING EQUIPMENT Derrick 580 ton Drawworks National Oilwell AHD-500-4600 Rotary National Oilwell D-605 Top Drive National HPS-650-E-AC-SG Handling National Oilwell, rotating vertical column HR-III Riser Tensioners 4 x double unit, 427 ton Guideline Tensioners 4 x constant tension winch, each 7.1 ton Pod Tensioners2 x constant tension winch, 7.1 ton Motion Compensators Active heave compensated drawworks Cementing TBA Mud Pumps 3 x National HEX 240, 7500psi CAPACITIES Variable Deck Load 3936ton (8,818,521 lb) Tubulars in Pipe Rack Setback 266 stand x 5 7/8in + 12 stand dc (range 2) Others Brine: 200m³; base oil: 350m³; Ballast water: 13318m³ SUBSEA SYSTEMS BOP Shaffer 18¾in; 1 x annular 10,000psi; 5 x NXT BOPs 15,000psi BOP Handling 2 x 123 ton overhead crane, 246 ton moonpool skid, uderhill guiding, bulkhead guiding Control System Shaffer 3000psi pilot operated and Simrad acoustic emergency back-up Riser Details Shaffer FT-E, 21in od; 2,000,000 lb dynamic load Diverter Shaffer 21¼in 500psi WP, full bore packing unit Drillpipe TBA Drillcollars TBA TV System TBA

Transcript of Mobile Drilling Units of the World – Semi-Submersibles ...1).pdf · Mobile Drilling Units of the...

Page 1: Mobile Drilling Units of the World – Semi-Submersibles ...1).pdf · Mobile Drilling Units of the World – Semi-Submersibles 119 Emergency Power 1 x GMC 12V71 turbo diesel 900hp

Mobile Drilling Units of the World – Semi-Submersibles

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Emergency Power 1 x GMC 12V71 turbo diesel 900hp driving 1 x Marathon 400kW ac generator

OPERATING PARAMETERS Water Depth 2850ft (150 - 2850ft) Maximum Drilling Depth 25000ft Air Gap 37 - 48ftton (16,605st) Transit Speed 4.5 knots Survival Conditions Air gap: 48ft; wave: 85ft at 15 seconds; wind: 100 knots; current: 2.8 knots; heave: 10ft; pitch & roll: 10° Drilling Conditions Air gap: 37ft; wave: 50ft at 12 seconds; wind: 70 knots; current: 2.8 knots; heave: 10ft; pitch & roll: 5° Design Conditions 32° F

DRILLING EQUIPMENT Derrick Derricks Inc 180 x 40 x 40ft, static hook load 1,000,000 lb; designed to accommodate a motion compensator and automated piperacking system; crown block: Derricks Inc, 760 ton with 7 x 60in sheave grooved for 1½in drill line Drawworks Oilwell E-3000, driven by 2 x EMD D-79MB dc electric motor, 800hp each; Elmagco 7838 brake Rotary Oilwell 495 49½in, 650,000 lb capacity Top Drive Varco TDS-4S, 500 ton with PH85 pipehandler Travelling Block: Oilwell 650, 650 ton Handling BJ 3-arm electrohydraulic vertical racking system; Varco AR 3200 Iron Roughneck Riser Tensioners 10 x Shaffer 80,000 lb, 50ft line travel Guideline Tensioners 4 x Shaffer, 16,000 lb, 40ft line travel Pod Tensioners2 x Shaffer, 16,000 lb, 40ft line travel Motion Compensators Rucker Shaffer 18ft stroke Cementing Dowell Schlumberger operator supplied Mud Pumps 3 x Oilwell A1700-PT triplex, each driven by 2 x D-79 MB dc motor

CAPACITIES Variable Deck Load 2206ton (4,942,000 lb) drilling; 1562 ton transit Tubulars in Pipe Rack 6240ft² Bulk Mud/Cement 5100/5100ft³ Liquid Mud 2000bbl Sacks 6000sacks Drillwater 12197bbl Potable Water 1314bbl Fuel Oil 6832bbl Others base oil storage: 200bbl

SUBSEA SYSTEMS BOP Cameron 18¾in single stack; 4 x 18¾in 10,000psi Cameron U double ram preventer; 2 x Rucker Shaffer 21¼in spherical BOP Handling Derrick Services Inc 2 x 80 ton overhead crane Control System Koomey hydraulic accumulator unit Riser Details Vetco MR6-C 21in x 50ft Diverter Regan KFDH 49½in, 500psi TV System Kongsberg Simrad subsea system Positioning Sonardyne acoustic position indicator Choke and Kill Cameron 3½in od x 10,000psi with 2 x CIW adjustable and 2 x power choke

MOORING Winches 8 x Skagit ETW 300/44 double drum wildcat windlass Wire/Chain 8 x 2500ft x 2¾in diameter steel stud chain; 8 x 5500ft x 3in diameter wire rope Anchors 6 x Bruce and 2 x Stevpris, 22,000 lb CRANAGE 2 x SeaTrax 6024 with 120ft boom, 50 ton at 20ft, 10.2 ton at 125ft; 1 SeaTrax 6024 with 80ft boom HELIDECK S-61; 66ft diameter octagonal MOONPOOL 80ft x 30ft ACCOMMODATION 100 berths + 2-berth hospital ADDITIONAL DATA 1. Natural heave period: 21 sec; natural pitch period 30 sec; natural roll period 34 sec. 2. Sewage treatment system: Omnipure 5000gpd. 3. Water distillation: 1 x Alfa-Laval waste heat, 10,000gpd; 1 x Alfa-Laval D-PU-36, 5000gpd. 4. Mathey wireline installed with 20,000ft line. 5. Mud processing equipment: 3 x Swaco shale shaker; 1 x Brandt SRS-2 desander with 2 x 12in cones; 1 x Brandt SE-16 desilter with 16 x 4in cones; 1 x Poor Boy mud/gas separator, 8in x 15ft tall; 1 x Swaco degasser. 6. Life saving equipment: 1 x Schat-Harding 50 person life boat; 3 x Whittaker 28 person life boat; 4 x Zodiac 25 person davit launch life raft.

Odebrecht Semisub TBN 1 GENERAL Name Odebrecht Semisub TBN 1 Owner Odebrecht Perfuracoes Ltda Manager Odebrecht Perfuracoes Ltda Year Built 2009 Builder Gusto Engineering, IMAC Shipyard, Abu Dhabi, India Design Gusto TDS-2000 semi-submersible

OPERATING PARAMETERS Water Depth 6560ft

Offrig Innovator GENERAL Name Offrig Innovator Owner Offrig Drilling ASA Manager Offrig Drilling ASA Year Built 2008 Builder Yantai Raffles Shipyard, China Design GM-4000 semi-submersible

OPERATING PARAMETERS Water Depth 2460ft

Offrig Pioneer

GENERAL Name Offrig Pioneer Flag Bahamas Owner Offrig Drilling ASA Manager Offrig Drilling ASA Year Built 2008 Builder Yantai Raffles Shipyard, China Design GM-4000D semi-submersible Classification DnV, Well intervention II Class

MAIN DIMENSIONS Length 342.76ft Breadth 213.2ft Depth 58.22ft Columns 4 x 42.6ft x 42.6ft x 4.2ft Pontoons 2 x 42.6ft wide x 32ft high

DRAFT AND DISPLACEMENT Operating Draft 58.22ft Transit Draft 30.17ft Survival Draft 51.66ft Operating Displacement 30475ton (30,964mt) Transit Displacement 22452ton (22,813mt)

MACHINERY Main Power 6 x Wartsila 12V32 6834hp each Power Distribution 3 split 6600kV, 690V, 440V, 230V Emergency Power 1550hp Propulsion 6 x Kaplan LIPS thruster, variable speed, fixed pitch

OPERATING PARAMETERS Water Depth 2460ft Maximum Drilling Depth 25000ft Transit Speed 10 knots Survival Conditions Wind: 51.5 m/s Drilling Conditions Wind: 36 m/s Design Conditions -20°C to +35°C air temperature

DRILLING EQUIPMENT Derrick 580 ton Drawworks National Oilwell AHD-500-4600 Rotary National Oilwell D-605 Top Drive National HPS-650-E-AC-SG Handling National Oilwell, rotating vertical column HR-III Riser Tensioners 4 x double unit, 427 ton Guideline Tensioners 4 x constant tension winch, each 7.1 ton Pod Tensioners2 x constant tension winch, 7.1 ton Motion Compensators Active heave compensated drawworks Cementing TBA Mud Pumps 3 x National HEX 240, 7500psi

CAPACITIES Variable Deck Load 3936ton (8,818,521 lb) Tubulars in Pipe Rack Setback 266 stand x 5 7/8in + 12 stand dc (range 2) Others Brine: 200m³; base oil: 350m³; Ballast water: 13318m³

SUBSEA SYSTEMS BOP Shaffer 18¾in; 1 x annular 10,000psi; 5 x NXT BOPs 15,000psi BOP Handling 2 x 123 ton overhead crane, 246 ton moonpool skid, uderhill guiding, bulkhead guiding Control System Shaffer 3000psi pilot operated and Simrad acoustic emergency back-up Riser Details Shaffer FT-E, 21in od; 2,000,000 lb dynamic load Diverter Shaffer 21¼in 500psi WP, full bore packing unit Drillpipe TBA Drillcollars TBA TV System TBA

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Mobile Drilling Units of the World - Lake and Swamp Barges

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Mobile Drilling Units of the World – Drillships

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Aban Abraham

GENERAL Name Aban Abraham Flag Bahamas Owner Aban Offshore Ltd Manager Aban Offshore Ltd Previous Name(s) Pelerin; Pelerin Explorer; Peregrine III Year Built 1976 Builder IHC Gusto NV, Schiedam, Netherlands Design IHC Gusto Pelican class self-propelled ice strengthened DP drillship Classification DnV + 1A1 deep sea drill vessel; ICE B, EO prop machinery

MAIN DIMENSIONS Length 487.7ft (LOA) 449ft (LBP) Breadth 88.5ft Depth 41ft

DRAFT AND DISPLACEMENT Operating Draft 24ft Summer draft (7.5m) Transit Draft 24ft Operating Displacement 16192ton (16,485mt)

MACHINERY Main Power 5 x SACM @ 3400hp each; generator: 6000V, 3000kVA Power Distribution Dc distribution: 8 x SCR 1780amp per bridge; Ac distribution: 440V/220V 60Hz Emergency Power 200hp/149kW engine Propulsion 5 x Lips transverse tunnel thrusters (3 x forward and 2 x aft) with cp, driven by 1750hp motors

OPERATING PARAMETERS Water Depth 6600ft Maximum Drilling Depth 25000ft Transit Speed 11 knots approx Drilling Conditions 8.2ft heave; 10 sec period Design Conditions 15.75ft heave; 10 sec period

DRILLING EQUIPMENT Derrick Pyramid 175 x 44 x 36ft; 1,330,000 lb Drawworks National 1625 DE with 3000hp electric drive Rotary National C-495, 49½in opening, electric drive, 800 ton Top Drive Varco TDS-4S Travelling Block/hook: Supplied by Shaffer; swivel: National Handling BJ Varco - Vertical Riser Tensioners 10 x IHC Gusto 80,000 lb; maximum stroke 3.75m Motion Compensators Shaffer 600,000 lb 25ft stroke Cementing Dowell including 5500psi and 10,000psi triplex pumps Mud Pumps 3 x National 12-P-160, 7in x 12in triplex single acting and 1 x National 8-P-80, triplex booster pump

CAPACITIES Variable Deck Load 7500ton (16,800,000 lb) Tubulars in Pipe Rack Riser Rack: 530 ton; Pipe Rack: 353.6 ton Bulk Mud/Cement 21895/21895ft³ Liquid Mud 2918bbl (464m³) max Sacks 5465sacks (250mt) approx Drillwater 2540bbl Potable Water 3836bbl (609m³) Fuel Oil 13835bbl (2126m³) Others Brine: 603bbl

SUBSEA SYSTEMS BOP Cameron 16¾in 10,000psi BOP Handling Hydraulic unit of 100 ton; 2 x 200 ton carriage Control System Cameron control system Riser Details Cameron riser 18 5/8in for 4400ft Diverter Regan KFDS 20in 500psi assembly is installed Drillpipe As required Drillcollars As required TV System Thompson-CSF with various cameras incl drill string Positioning Nautronix ASK4003 RS5D Acoustics Choke and Kill Cameron, 10,000psi

MOORING Anchors 2 x bow for shallow water inshore anchoring CRANAGE 2 x AmClyde 20000, 35.7 ton at 30ft HELIDECK S-61N; 82ft diameter MOONPOOL 24ft x 27ft

DIVING SPREAD ROV diving pool for third party ACCOMMODATION 114 berths

Belford Dolphin

GENERAL Name Belford Dolphin Flag Singapore Owner Belford Dolphin Pte Ltd Manager Dolphin Drilling Ltd Previous Name(s) NAVIS Explorer 1 Year Built 2000 Builder Samsung Heavy Industries, Kyungnam, South Korea Design Hitec ASA/LMG Marin Sea Prince, self-propelled, DP Class 3 drillship Classification DnV + 1A1, Drilling Vessel, HELDK-SH, EO, DYNPOS AUTRO, ICS, LCS, (DIS), F-M, Oil Storage Vessel (N), Drill (N), Crane

MAIN DIMENSIONS Length 672ft (204.8m) Breadth 131ft (39.9m) Depth 64ft

DRAFT AND DISPLACEMENT Operating Draft 41ft (12.5m) Transit Draft 27ft (min 8.0m moulded) Operating Displacement 65000ton (at 12.0m draft)

MACHINERY Main Power 6 x B&W 16V32/40, 7200kW each; 6 x generator set, 6700kW each at 720rpm (engine split equally between 2 x engine room) Power Distribution ICS power management Emergency Power 1 x main diesel driven generator in each engine room above is defined as emergency generator (main alternator output is 7600kW at 720rpm each) Propulsion 2 x azimuthing thruster aft, 4000kW each; 3 azimuthing thruster forward, 4000kW each. Fixed propellers with variable speed motors

OPERATING PARAMETERS Water Depth 10000ft (3048m) Maximum Drilling Depth 39370ft (12,000m) Transit Speed 10 knots (approx) Survival Conditions 100 year sea state North Atlantic Drilling Conditions Maximum heave 9.84-16.5ft (3-5m) (amplitude) dependent on heave period Design Conditions North Atlantic

DRILLING EQUIPMENT Derrick 193 x 50 x 43ft, dual activity drilling derrick, 1000 ton main hook load; 100 ton secondary hook load; 2 x crown block

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Mobile Drilling Units of the World - Jackups

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Others Waste water: 33bbl; dirty oil: 22bbl; preloaded/ballast water: 23676bbl; 2 x Aquachem watermaker, each supplying 9600 USG/day

SUBSEA SYSTEMS BOP 1 x 18¾in Cameron 10,000psi wp double ram BOP, H2S service; 1 x 18¾in Cameron 10,000psi wp single ram BOP, H2S service; 1 x Shaffer 5000psi wp 18¾in spherical BOP, H2S service Control System Koomey electric/hydraulic control unit Choke and Kill Shaffer 10,000psi wp choke and kill manifold

MOORING Winches 4 x Fukushima single drum winch with pulling capacity of 17.9 ton and brake capacity of 44.6 ton Wire/Chain 4 x 3000ft x 1¼in diameter wire Anchors 4 x 7000 lb Vicinay CRANAGE 2 x BLM, 20 ton capacity at 85ft radius, boom length 92ft HELIDECK MI 8; 62ft x 78ft JACKING AND SKIDDING SYSTEM BMC rack and pinion system ACCOMMODATION 82 berths + 4-berth hospital ADDITIONAL DATA 1. Mud processing equipment: shale shaker: Brandt dual tandem screen separator; desander; desilter; degasser. 2. The rig was dismantled and transported 19,000km from Bahrain via Finland to the Caspian Sea. 3. Water depth increase to 250ft and upgrades prior to contract Caspian Sea. 4. Lifesaving equipment: 2 x Watercraft 50-man lifeboat, totally enclosed, self propelled, with davit launch.

Atlas GENERAL Name Atlas Flag Romania Owner Grup Servicii Petroliere Manager Grup Servicii Petroliere Year Built 1985 Builder Galatz Shipyard, Romania; Upgraded to cantilever 2006 Design GL 100 A5 Self elevating Unit, Sonnat Offshore Company, jackup Classification Germanisher Lloyd

MAIN DIMENSIONS Length 172ft Breadth 134ft Depth 22ft Legs 4 x 400ft Cantilever Slot type Spud Tanks 4 x 38.83ft

MACHINERY Main Power 5 x 3512 DI-TA Caterpillar Emergency Power 1 x C18 Caterpillar generator

OPERATING PARAMETERS Water Depth 300ft Maximum Drilling Depth 20000ft

DRILLING EQUIPMENT Derrick TD-320/43R, 144.5ft; 286 ton Drawworks Upetrom TFM-38E 2300hp Rotary Upetrom MRL-375, 37½in Top Drive Varco TDS - 11SA Travelling Block G National 490 ton; Mud Pumps 1 x Upetrom 3-PN 1600 duplex, 1600hp; 2 x Continental Emsco FA-2, 1600hp

CAPACITIES Variable Deck Load 2200ton (4,928,000 lb) drilling; 2100 ton transit Cantilever Load Max 530 ton Bulk Mud/Cement 9900/- Liquid Mud 1610bbl Drillwater 2516bbl Potable Water 1272bbl Fuel Oil 1595bbl Others Base oil: 920 bbl; brine storage: 920 bbl

SUBSEA SYSTEMS BOP 2 x 13 5/8in Upetrom DF double 10,000psi; 1 x 13 5/8in Upetrom VH 5000psi Control System Koomey 80 / SB 220-11SB3K Choke and Kill 3 1/16in x 10000psi; 2 x automatic chokes + 1 x manual choke

MOORING Winches 2 x anchor winch Wire/Chain 2 Anchors 2 x Hall type 9920 lb CRANAGE 2 x National Oilwell 70ft x 40 ton; 1 National Oilwell 100ft x 25 ton HELIDECK 80ft x 80ft ACCOMMODATION 90 berths + 2 Hospital

Atwood Aurora GENERAL Name Atwood Aurora Owner Atwood Oceanics Pacific Ltd Manager Atwood Oceanics Pacific Ltd Year Built 2008 Builder Keppel AMFELS, Brownsville, Texas, USA Design LeTourneau Super 116e independent leg cantilever jackup

OPERATING PARAMETERS Water Depth 350ft

Atwood Beacon

GENERAL Name Atwood Beacon Flag Marshall Is. Owner Atwood Oceanics Pacific Ltd Manager Atwood Oceanics Inc Year Built 2003 Builder Keppel FELS, Singapore Design KFELS MOD V Enhanced B-Class, independent leg jackup, 3 triangular legs, zero discharge Classification ABS + A1

MAIN DIMENSIONS Length 234ft Breadth 208ft Depth 25ft Legs 3 x 517ft (can be increased to 545ft*) Cantilever 70ft from transom with the ability to transverse 15ft either side centreline and a load capacity of 1604kips on centreline at 70ft and 2000kips on centreline at 62ft and 2500kips on centreline at 52ft. Cantilever movement can be made longitudinally and transversely with 850 kip setback and full day rack load Spud Tanks 47.2ft diameter

MACHINERY Main Power 5 x Caterpillar 3516B, 1855hp at 1200rpm, total of 9275hp; 5 x Kato 600V ac, 1500kW, 2500kVA generator Power Distribution 600V switchboard with 6 x NOI Ross-Hill 2200amp drive bays Emergency Power 1 x Caterpillar 3508, 1000bhp, 750kW with Caterpillar SR-4 generator, 60Hz, 200/240V ac

OPERATING PARAMETERS Water Depth 400ft (18ft min) Maximum Drilling Depth 30000ft +

DRILLING EQUIPMENT Derrick Woolslayer 160 x 36 x 36ft, 1,500,000 lb static hook load with 850,000 lb setback with room for 24,831ft of 5 7/8in drillpipe (upgradeable to 35,000ft), 5022ft x 4in drillpipe, 10 stands Hevi-wate and 10 stands x 8 1/4in drill collars, total, 30,504ft; Crown block: Woolslayer 750 ton capacity with 7 x 60in sheave plus 1 each 84in fast line sheave/1 each 60in dead line sheave, all grooved for 1 5/8in wire rope Drawworks NOI Emsco C3 type II 3300hp with 3 x GE 752 High Torque 1100hp motor; Dynamic Regenerative braking, 1 x 36in hydraulic disc brake, 1 x Baylor 9650 eddy current brake Rotary Oilwell 49½in with GE 752 High Torque 1100hp dc motor