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The Fleet  Our Rigs  List by Name  GSF Adriatic XI

Fleet Specifications

GSF Adriatic XI
300 Foot Jack-Up

General Description 

Design Marathon LeTourneau 116-C graphic
Overall dimensions 243 x 228 x 26 ft.
Spud can diameter 47 ft.
Legs (3) 410 ft. long square
Quarters capacity 116 persons 
Operating water depth 300 ft. 
Cantilever envelope 55 ft. by 30 ft.
Maximum cantilever extension (transom to rotary) 60 ft.
Maximum variable load (drilling) 8,890 kips at 300 ft. water depth w/ 20 ft. wave and 50 kt winds with 1.5 kt current

Drilling Equipment 

Derrick 160 ft. x 35 ft. Emsco (LTV), with a static hook load capacity of 1,375,000 lbs. with fourteen lines
Drawworks National-Oilwell 1625 DE, 3,000 hp, driven by three GE 752 DC motors, with an Elmago 7838 auxiliary electric brake
Rotary table National D-495, 49-1/2 in. driven by GE 752 shunt electric motor, 1,000 hp
Top drive Varco TDS-4S, 650 tons, continuous drilling torque rating 45,500 ft.-lbs., with Varco PH-85 pipe handler
Mud pumps Three 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
Solids control 4 x Thule VSM 100 Linear Shale Shakers
Instrumentation Petron Instrumentation system with mud flow and trip tank monitoring, Petron drilling parameter recording system with remote monitors located in OIM office and Company Representative office

Power Equipment 

DC Five Bautiel SCR units, 2,000 amps each
AC Four Caterpillar 3516-B diesel engines, 1,885 hp, driving four Caterpillar SR4 generators

Storage Capacities 

Liquid mud 2,017 bbls.
Base oil 923 bbls.
Brine 1,456 bbls.
Bulk material 9,940 cu. ft.

BOP Equipment

Diverter  Vetco Gray, Model KFDJ, 49-1/2”, 1,000 MWP, complete with two each 16” nominal overboard lines c/w 16” hydraulic operated ball valves, one each 16” nominal size flow line c/w 16” hydraulic operated ball valve.  Diverter housing has one each 8” nominal size fill inlet and one each 3” nominal size fill up line.
BOP stack  21-1/4 in. x 2,000 psi WP BOP with one Shaffer double ram preventer and one Hydril 21-1/4 in., 2,000 psi WP annular 

13-5/8 in. x 10,000 psi WP BOP stack, with two QOP double ram preventers, and one Hydril 13-5/8 in. 5,000 psi WP annular
BOP handling 2 x 38 ton each crane hoist and trolley system
High pressure Choke and kill manifold rated at 15,000 psi

Other Equipment

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

One National OS-435 crane, 120 ft. boom, rated for 60 short tons at 30 ft. radius

Special Features 

CTU Conductor pipe tensioning system rated at 300 kips with integral work platform

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