GSF Key Hawaii

300 Foot Jack-up Drilling Unit

General Description 

Design	Mitsui 300 C
Overall dimensions	221 by 194 by 24 ft.
Legs (3)	410 ft. long square
Quarters capacity	100 persons
Operating water depth	300 ft.
Jacking system	National electrically driven rack and pinion system
Cantilever envelope	45 ft. by 24 ft.
Maximum variable load (drilling)	9,421 kips* * 300 ft. WD; 70 knot wind; 30 ft. wave; 1.5 knot current

Drilling Equipment 

Derrick	160 ft. by 30 ft. Pyramid Standard, with a static hook load capacity of 1,044,000 lbs. with 12 lines (1-1/2 in. drilling line)
Drawworks	National 1625 DE, 2,000 hp, driven by two GE 752 DC motors, complete with Baylor 7838 electric brake
Rotary table	National C-375, with independent drive using a GE 752 DC motor with 2-speed transmission
Top drive	Varco Model TDS-4, 500 ton, rated to 45,500 ft.-lbs. continuous torque in low gear, with a PH-85 pipehandler and closed loop cooling system
Mud pumps	Three National 12-P-160, 1,600 hp triplex pumps, each driven by two GE 752 DC traction motors
Solids control	Four VSM-300 shale shakers and one Brandt desilter

Power Equipment 

DC	Five Ross Hill SCR units, each rated at 1,800 amps, powering eight GE 752 DC motors
AC	Three EMD 16-645-E8 diesel engines, 2,200 hp, driving three EMD 2625 kva generators

Storage Capacities 

Liquid mud	2,248 bbl., including processing tank
Bulk material	9,330 cu. ft.

BOP Equipment

21-1/4 in. system	Shaffer annular 2,000 psi, 21-1/4 in., two Cameron Type U 2,000 psi single ram preventers
13-5/8 in. system	One Hydril type GK 5,000 psi annular preventer, two Cameron type U 10,000 psi double ram preventer

Other Equipment

Cranes

Three MLT PCM-120 cranes with 100 ft. booms, rated for 50 tons at 24 ft. radius

Inquiries should be directed to the Marketing Department Houston 15375 Memorial Drive Houston TX 77079-4101 (281) 925-6000 Fax (281) 925-6010