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The Fleet  Our Rigs  List by Location  Sedco 712

Fleet Specifications

Technical Dimensions

Length 295 ft  90 m 
Breadth 249 ft  76 m 
Depth 130 ft  40 m 
Operating Draft 83 ft  25 m 
Ocean Transit Draft 21 ft  6 m 
VDL - Operating 4,397 st  3,990 mt 

Capacities

Liquid Mud 2,400 bbls  13,475 cu ft  381 cu m 
Drill Water 12,800 bbls  71,866 cu ft  2,034 cu m 
Potable Water 1,286 bbls  7,220 cu ft  204 cu m 
Fuel Oil 6,617 bbls  37,151 cu ft  1,051 cu m 
Bulk Mud   9,670 cu ft  274 cu m 
Bulk Cement   9,670 cu ft  274 cu m 
Sack Material 1,500 sacks     

Drilling Equipment

Derrick Dreco: 590mt nominal capacity 
Drawworks Oilwell E-3000, input hp 2,500 
Motion Compensator Vetco; 272mt operating 
Top Drive Varco TDS-5H; 650mt 
Rotary Oilwell with 49½in opening 
Pipe Handling  
Mud Pumps 2 x Continental Emsco FB 1600 (1,600 hp) 
Shale Shakers 2 x Brandt; 3 x Thule VSM 100 
Desander  
Desilter  
Mud Cleaner  
BOP 2 x Hydril Type X 18¾in 15,000 psi double rams; Vetco H4 wellhead connector 
LMRP 2 x Hydril Type GL 18¾in 5,000 psi annulars; Vetco H4 riser connector 
Diverter Hughes Regan KFDS, Pressure rating : 500psi 
Control System Koomey Hydraulic 
Riser 20 x CIW RD 21in OD riser with 3in ID C&K lines. 
Riser
Tensioners
363mt max. tensioning capacity 
Guideline
Tensioners
 
Podline
Tensioners
 
Choke & Kill CIW ; 3in X 15,000psi, H2S Trim, 2 x Manual & 2 x Auto Thornhill craver chokes 
Cementing Dowell Schlumberger CPS600; 15,000 psi unit 

Machinery

Main Power 3 x EMD 16-645E9 diesels driving 3 x 2400kW generators and 1 x EMD A-20-B, 2100 KW 
Emergency Power 1 x Detroit Diesel 16V-92TT driving 1 x 650 kW generator 
Power Distribution Thyrig Bays SCR System 
Deck Cranes 2 x BE MK-100, 50mt at 30 ft, 11.3 mt at 125 ft 
Thrusters 2 x 3000 hp Pleuger, variable pitch, azimuthing thrusters 
Propulsion Thrusters 

Mooring Equipment

Winches 8 x Hepburn, 1,000 kips hold 
Wire/Chain 8 x 4,300 ft of 3 inch chain 
Anchors 8 x 12mt Stevpris anchors