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The Fleet  Our Rigs List by Name GSF High Island IV
Fleet Specifications
| GSF High Island IV |
| 270 Foot Jack-Up |
General Description
| Design |
Marathon LeTourneau 82-SD-C |
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| Overall dimensions |
207 x 176 x 20 ft. |
| Spud can diameter |
40 ft. |
| Legs (3) |
394 ft. long triangular |
| Quarters capacity |
72 persons |
| Operating water depth |
270 ft. |
| Cantilever envelope |
35 ft. by 20 ft. |
| Maximum cantilever extension (transom to rotary) |
47 ft. |
| Maximum variable load (drilling) |
3,470 kips |
Drilling Equipment
| Derrick |
160 ft. x 30 ft. DSI, with a static hook load capacity of 1,000,000 lbs. with twelve lines |
| Drawworks |
National-Oilwell 1320 UE, 2,000 hp, driven by two GE 752 DC motors, and a Baylor 7838 auxiliary electric brake |
| Rotary table |
National-Oilwell C-375, 37-1/2 in. driven by independent DC electric motor with two speed gear box |
| Top Drive |
National-Oilwell PS500 Power Swivel, 500 short tons |
| Mud Pumps |
Two National-Oilwell 12-P-160, 1,600 hp triplex pumps each driven by two GE 752 Hi-torque DC traction motors, rated to 5,000 psi |
| Solids Control |
3 x Brandt King Cobra shakers, one King Cobra-16/2 mud cleaner with 16 x 4 in. desilter cones and 2 x 12 in. desander cones |
| Instrumentation |
Petron IDS 2000 data acquisition system and drilling recorder. Remote stations located at Toolpusher and Operator’s office. System displays and records drilling data |
Power Equipment
| DC |
Four Ross Hill SCR units, 1600 amps each, powering seven drilling motors |
| AC |
Four Caterpillar D-399TA diesel engines, 1,215 hp, driving four KATO 600 volt, 800 kw generators |
Storage Capacities
| Liquid Mud |
1,445 bbls. |
| Bulk material |
8,500 cu. ft. |
BOP Equipment
| Diverter |
Hydril MSP 2000, 2,000 psi, 21-1/4 in. diverter with two 12 in. discharge lines and 12 in. hydraulically operated ball valves |
| BOP stack |
13-5/8 in. 10,000 psi WP BOP stack, with two Cameron U double ram preventers, one Hydril GK 13-5/8 in. 5,000 psi WP annular |
| BOP handling |
1 x 44.6 ton hoist and trolley handling system |
Other Equipment
| Cranes |
Three Marathon LeTourneau PCM-120 cranes, 100 ft. booms, rated for 50 short tons at 24 ft. radius |
Special Features
| Cantilever extensions |
7 ft. pin on extensions are available to increase the maximum skid out distance to 47 ft. aft of the stern and drilling envelope to 42 ft. x 20 ft. |
Inquiries should be directed to the Marketing Department Houston 15375 Memorial Drive Houston TX 77079-4101 (281) 925-6000 Fax (281) 925-6010
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