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The Fleet  Our Rigs List by Location G.H. Galloway
Fleet Specifications
| G.H. Galloway |
| The GEORGE H. GALLOWAY is a 3 leg Friede & Goldman L-780 Model II cantilever Jackup capable of operating in water depths up to 300 ft. A 13-5/8in 10,000 psi BOP is used to obtain maximum drilling depths up to 25,000 ft. |
| Rig Type |
Non-U.S. Jackups |
 |
| Design |
Friede & Goldman L-780 Model II jackup |
| Builder |
Astilleros Corientes SA, Buenos Aries |
| Year Built |
1984 |
| Classification |
ABS +A1 Self Elevating Drilling Unit |
| Flag |
Marshall Islands |
| Accommodation |
88 persons. |
| Helideck |
70 ft diameter, rated for S-61 helicopter |
| Max Drill Depth |
25,000 ft / 7,620 m |
| Max Water Depth |
300 ft / 91 m |
| Operating Conditions |
Wind speed 50 knots, wave height 50 ft |
| Storm Conditions |
Wind speed 100 knots, wave height 50 ft |
Technical Dimensions
| Length |
180 ft |
55 m |
| Breadth |
175 ft |
53 m |
| Depth |
25 ft |
8 m |
| Ocean Transit Draft |
15 ft |
4 m |
| VDL - Operating |
2,070 st |
1,878 mt |
Capacities
| Liquid Mud |
1,923 bbls |
10,797 cu ft |
306 cu m |
| Drill Water |
5,572 bbls |
31,284 cu ft |
885 cu m |
| Potable Water |
1,393 bbls |
7,821 cu ft |
221 cu m |
| Fuel Oil |
2,596 bbls |
14,575 cu ft |
412 cu m |
| Bulk Mud |
|
4,000 cu ft |
113 cu m |
| Bulk Cement |
|
4,000 cu ft |
113 cu m |
| Sack Material |
2,820 sacks |
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Drilling Equipment
| Derrick |
Dreco 160 ft x 30 ft x 30 ft, 1300 kips GNC |
| Drawworks |
Oilwell E-3000, 2000 hp input; Elmagco 7820-CL auxiliary brake |
| Top Drive |
Varco TDS-3, 500 tons |
| Rotary |
National C375, 37½in opening, independent drive |
| Pipe Handling |
Manual |
| Mud Pumps |
2 x National 12-P-160, 1600 hp each |
| Shale Shakers |
3 x Brandt Retro-FS tandem basket shakers |
| Desander |
Brandt Mdl SRS-3, 3 cones |
| Desilter |
28 cones |
| Mud Cleaner |
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| BOP |
1 x 13-5/8in Hydril GK 5K annular; 2 x 13-5/8in Cameron U 10K double; 1 x 21¼in Hydril MSP 2K annular preventer |
| Diverter |
1 x 21¼in diverter system with a 21¼in diverter spool with 2 x 12in outlets; two Demco 12 x 12 series V ball valves with Shaffer Model 9 x 7 hydraulic actuator |
| Control System |
Koomey Model 320-115X Type 80 with 32 x 11 gal bottles & two remote control stations |
| Choke & Kill |
1 x 4.1/16in 10K choke manifold for H2S service with CIW hydraulic choke and choke control |
| Cementing |
BJ cementing unit (third party equipment) |
Machinery
| Main Power |
2 x EMD 16-645-E8 driving 1550 kW genset each; 1 x EMD 12-645-E8 driving a 1150 kW genset |
| Emergency Power |
1 x Caterpillar D-3408 driving 1 x 300 kW AC generator |
| Power Distribution |
Ross-Hill SCR System with three generators control and 4 x 1800 A SCR bridges |
| Deck Cranes |
3 x Skagit Model 363, 100 ft boom, 50 tons @ 30 ft |
Jackup Specifications
| Legs |
Triangular 3 x 416 ft; Usable below hull 368 ft |
| Leg Spacing |
Longitudinal 115 ft, Transverse 120 ft |
| Spud Cans |
39.8 ft diameter x 20 ft high |
| Jacking System |
National electric drive rack and pinion |
| Cantilever/Slot |
Cantilever |
Mooring Equipment
| Winches |
4 x Skagit JUW-075 single drum |
| Wire/Chain |
4 x 2,430 ft x 1½in wirerope |
| Anchors |
4 x 6,600 lbs Stevfix |
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