GSF C.R. Luigs

10,000 Foot Ultra-Deepwater Drillship.

General Description 

Design	GlobalSantaFe
Dimensions	759 x 118 x 60 ft.
Loadline draft (drilling)	33 ft.
Loadline displacement (max draft)	46,355 lt
Maximum variable load (drilling)	26,000 mt
Quarters capacity	150 persons
Operating water depth (as outfitted)	10,000 ft.
Operating water depth (as designed)	12,000 ft.

Drilling Equipment 

Derrick	180 ft. x 60 ft. x 55 ft. with a static hook load capacity of 2,000,000 lbs. with fourteen lines
Drawworks	National-Oilwell 2040 UDBE, 5,000 hp, driven by four GE 752 DC motors, with hydraulic disc brakes and a Baylor 15050 auxiliary electric brake
Rotary table	National-Oilwell C-495, 49-1/2 in. close coupled 752 electric motor, non-drilling
Top Drive	Varco TDS-1000 AC, 1000 tons, continuous drilling torque rating 62,500 ft.-lbs., with a Varco PH-100 pipe handler
Motion compensator	Shaffer Active CMC 1,000 kips dynamic, 2,000 kips static compensator
Mud Pumps	Four National-Oilwell 14-P-220, 2,200 hp triplex pumps each driven by two GE 752 Hi-Torque DC traction motors, rated to 7,500 psi
Solids Control	8 x Thule VSM-300 Shale Shakers, 2 x Brandt SRS-3 desanders, 2 x Brandt DG-10 degasers, GlobalSantaFe design mud/gas separator, 350 cu. ft. with 12 in. vent line
Propulsion System	Six 6,750 hp (5 MW) KaMeWa Aquamaster UUC 7001 retractable, canister mounted, variable speed, fixed pitch, azimuthing type thrusters (40,500 hp)

Storage Capacities 

Liquid Mud	13,267 bbls.
Base oil	3,535 bbls.
Crude oil	138,330 bbls. (with modifications)
Brine	9,594 bbls.
Bulk material	27,000 cu. ft.

Power Equipment

Main Power	Eight MAN B&W 9L32-40 diesel engines each rated at 5,790 hp, each driving a 4,184 kw, 60 hz, 6,600 VAC generator
Emergency Power	One 1,536 hp Caterpillar 3516, diesel emergency generator set providing 1,100 kw, 480 VAC

Subsea Equipment

Riser	Stewart & Stevenson SSQR-F 3,500,000 lbs. Tension, 22 in. x 19-3/4 in. ID with 4-1-/2 in., 15,000 psi choke & kill lines
Tensioners	Twelve 250,000 lbs. single Shaffer riser tensioners with 65 ft. wireline travel

BOP Equipment

Diverter System	Stewart & Stevenson complete shutoff 21-1/4 in. through-bore, 500 psi with Oil States super flex joint
18-3/4 in. System	One Cameron “D” type 15,000 psi annular preventer, two Cameron  15,000 psi double rams and two Cameron 15,000 psi single rams
Cranes	Two Seatrax 6032 cranes, 140 ft. booms, rated for 48 short tons at 50 ft. radius, two Seatrax 7228 cranes, 120 ft. booms, rated for 77 short tons at 50 ft. radius
Dynamic Positioning System	Nautronix, DPS-3 dual DGPS position reference system with acoustic backup positioning system

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