Rig Status Report

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Australasia

Ocean Star

 

Rig Type Semisubmersible
Rig Location Brazil
Rig Design Enhanced Ocean Victory
Year Built 1974
Yard Built Avondale Shipyard,New Orleans, LA
Upgrade Texas Drydock - 1996
Class ABS AI Column Stabilized Drilling Unit
Registry Marshall Islands
Water Depth - Ft 5,500
Drilling Depth - Ft 30,000
Quarters 116 + 1 bed hospital
Dimensions 336' x 290' x 128'
Helideck 83' x 83' for Sikorsky S-61
Drilling Draft 74'
Variable Deckload - Operating 5,000 LT
Variable Deckload - Transit 3,500 LT
Number of Columns 12
Max Combined Structure Load 3,000 kips
Moonpool Dimensions 20' x 20'
Operating Displacement 32,789 LT
Bulk Mud & Cement 18,100 cu ft
Liquid Mud 3,351 bbls
Fuel Oil 6,632 bbls
Drill Water 13,845 bbls
Brine 3,265 bbls
Potable Water 815 bbls
Sack Storage 8,000 sacks
Drawworks Oilwell E-3000 w/1-5/8" drill line
Derrick Pyramid 40' x 40' x 177', 1,300 kips dynamic hook load, Cantilever mast
Top Drive TDS-4S w/PH85 pipe handler
Rotary National D-495, 49-1/2"
Top of Rotary Table to Bottom of Barge 82 Ft.
Pipe Handling System Varco AR-3200 Iron Roughneck
Mud Pumps (3) National 12-P-160 1 LEWCO W-446
Main Engines (2) EMD 16-645-E9, (2) EMD 12-645-E9
Annular BOP (2) Shaffer 18-3/4" 10K
Ram BOP (2) Shaffer SLX (double) 18-3/4" 15K
Diverter Regan KDFS 24"
Riser Shaffer 21" FT
Riser Tensioning 1,280 kips
Solids Control (4) Fluid Systems 50-500 Cascade system (will be replaced by (3) MI Swaco MD-3 triple deck high capacity shakers in 2011)
Cranes (2) Seatrax 6032 w/140' boom (1) Seatrax 6032 w/160' boom
Mooring System (8) 3-1/4" x 4,000' ORQ+20 chains, (8) 3-1/2" x 8,800' mooring wires, Stevpris 15 MT anchors