GSF Labrador

300 Foot Jack-Up

General Description 

Design	CFEM T-2005-C
Overall dimensions	265 x 301 x 25 ft.
Spud can diameter	46 ft.
Legs (3)	438 ft. long square
Quarters capacity	99 persons
Operating water depth	300 ft.
Cantilever envelope	40 ft. by 24 ft.
Maximum cantilever extension (transom to rotary)	45 ft.
Maximum variable load (drilling)	5,382 kips

Drilling Equipment 

Derrick	162 ft. x 36 ft. Joseph Paris, with a static hook load capacity of 1,300,000 lbs. with fourteen lines
Drawworks	National-Oilwell 1625 DE, 3,000 hp, driven by three GE 752 DC motors, with drum brakes and a Baylor Elmagco 7838 auxiliary electric brake
Rotary table	National-Oilwell C-495, 49-1/2 in. driven by independent electric motor, two speed gear box
Top Drive	Varco TDS-4S, 650 short tons, continuous drilling torque rating 45,500 ft.-lbs., with a Varco PH-85 pipe handler
Mud Pumps	Three National-Oilwell 12-P-160, 1,600 hp triplex pumps each driven by two 752 DC motors, rated to 5,500 psi
Solids Control	4 x Derrick 500 Series Flo-line.
Instrumentation	Electro Flow Pit volume totalizer with alarms, mud flow and trip tank monitoring

Power Equipment 

DC	Five Hill Graham SCR units, 1600 amps each, powering ten drilling motors
AC	Five Caterpillar D 3516-B diesel engines, 1,855 hp, driving five KATO 6P 7-2525, 1305 kw generators

Storage Capacities 

Liquid Mud	1,703 bbls.
Bulk material	10,456 cu. ft.

BOP Equipment

Diverter	Hydril MSP 500 psi, 29-1/2 in. annular preventer with one 12 in. discharge line and two 12 in. hydraulic ball valve
BOP stack	13-5/8 in. x 15,000 psi WP BOP stack, with two Cameron U double ram preventers, one Cameron 13-5/8 in. 10,000 psi WP annular
BOP handling	2 x 37.5 tonne hoist

Other Equipment

Cranes

Two National OS215 cranes, 120 ft. booms, rated for 43.3 short tons at 30 ft. radius

Special Features 

CTU	300 kip Conductor Tensioning Unit with support platform provides lateral and vertical support during exploratory operations