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The Fleet  Our Rigs  List by Name  GSF Adriatic II

Fleet Specifications

GSF Adriatic II
350 Foot Jack-up

General Description 

Design Marathon LeTourneau 116-C graphic
Overall dimensions 243 x 200 x 26 ft.
Spud can diameter 46 ft.
Legs (3) 477 ft. long square
Quarters capacity 100 persons 
Operating water depth 350 ft. 
Cantilever envelope 45 ft. by 24 ft.
Maximum cantilever extension (transom to rotary) 45 ft.
Maximum variable load (drilling) 5,308 kips

Drilling Equipment 

Derrick 170 ft. x 30 ft. MH Pyramid, with a static hook load capacity of 1,500,000 lbs. with fourteen lines
Drawworks National-Oilwell 1625 DE, 3,000 hp, driven by three GE 752 DC motors, with a Elmagco 7838 auxiliary electric brake
Rotary table National C-375, 37-1/2 in. driven by GE 752 electric motor, 2 speed gear box
Top Drive Varco TDS-8SA, 750 short tons, continuous drilling torque rating 63,000 ft.-lbs. with a Varco PH-100 pipe handler
Pipe handling IRN – Rogers Oil Tool for 9” – 3-1/2” OD pipe
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

One National HEX pump – 240, driven by 2 x 1200 hp each AC ABB motors.
Solids Control 3 x Derrick Flo-Line Cleaner 2000-4 4-panel shakers, one mud cleaner with one Derrick Flo-Line Cleaner 2000-4 4-panel shaker, 3 x 10 in. desander cones and 20 x 4 in. desilter cones.
Instrumentation Petron IDS 2000  data acquisition system and drilling recorder. Remote stations located at Toolpusher and Rig Floor. System displays and records drilling data

Power Equipment 

DC Four Ross Hill SCR units, 1600 amps each
AC Four Caterpillar 3516B diesel engines, 1,855 hp, driving four 1,305 kw generators

Storage Capacities 

Liquid mud 2,394 bbls.
Base oil  1,473 bbls.
Bulk material 9,881 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. x 10,000 psi WP BOP stack, with two Cameron double ram preventers, one Hydril GK 13-5/8 in. 5,000 psi WP annular
BOP handling 4 x 40 short ton hoist

Other Equipment

Cranes Three Marathon LeTourneau PCM-120 cranes, one with 100 ft. boom and two with 120 ft. booms, rated for 50 short tons at 24 ft. radius

Special Features 

Cantilever extensions 15 ft. pin on extensions are available to increase the maximum skid out distance to 60 ft. aft of the stern and drilling envelope to 60 ft. x 24 ft.
Tender mode For Tender Assisted Drilling (TAD) the drill floor and substructure of the cantilever can be skidded from the cantilever onto an adjacent platform.

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