Changes / modifications to the above listed equipment could occur. Maximum Water Depth denotes the designed rating, pending site specific assessment. Should you have specific questions, please contact the Marketing Department at: [email protected] or 713-621-7800 LeTourneau Technologies 116-C Class Jack-Up CHARLES ROWAN Life Enhancement: Year in Service: 1981 2011 PRIMARY RIG CHARACTERISTICS CAPACITIES DRILLING EQUIPMENT Travelling Block: National 660H500 Drawworks: National 1625 DE 2 GE 752 Shunt Wound Motors Approx. 2K hp Auxiliary Brake: Elmago 7838 Drill Line: 1-1/2“ Rotary: Varco C-375, 37-1/2” driven by drawworks 20,880 ft. lbs. @ 100 rpm 650 ton Cementing Equipment: Halliburton 10k psi Cranes: (4) Letourneau PCM-120- 50 TON Torque Wrench/Spinner: Iron Roughneck TW-60,Hawk 950 Spinners Emergency Generator (1) Caterpillar D-399, 1,350 hp Crown Block: NOV 760FA, 650 tons Top Drive/Power Swivel: National PS2-650/650, 1,000 hp, Operating torque low gear 45k ft. lbs. continuous at 117 rpm, breakout torque 45,000 ft. lbs. Prime Movers: (6) Caterpillar D-399 diesel engines 1,350 hp Derrick: 160 ft. Lee C. Moore 30 ft. x 30 ft. Base Pipe Storage (Main): Pipe Storage (Cantilever): Covered Sack Storage: Potable Water: Drill Water: Diesel Fuel: Base Oil: 2,040 sq. ft. x 7 ft. high 2,400 sq. ft. x 7 ft. high 1,500 sq. ft. 1,078 bbls 11,704 bbls (incl. combo tanks) 2,300 bbls 700 bbls Maximum Drilling Payload: 5,064,330 lbs. Rotary Load: 1,200,000 lbs. Setback Load: 600,000 lbs. Liquid Mud: 2,197 bbls Sand Traps: 180 bbls Bulk Cement: 5,440 cu. ft. Bulk Barite: 5,440 cu. ft. Maximum Water Depth: 300 ft. Leg Length: 410 ft. Hull Length: Heliport - can accommodate: Hull Width: 243 ft. Sikorsky S-61N Hull Depth: Quarters Accommodations: 201 ft. Gear Unit Height: 82 persons Maximum Drilling Depth: 26 ft. Mud System Max. Pressure: Longitudinal Leg Centers: 5,000 psi 24 ft. Transverse Leg Centers: Substructure Travel: Hook Load: 25,000 ft. 12 ft. transverse to port or starboard Cantilever Skid Out: 52 ft. aft of transom (including 7 ft. extensions) 129 ft. 1,250,000 lbs. 142 ft.