Rig Status Report

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Australasia

Ocean Alliance

 

Rig Type DP Semisubmersible
Rig Location Brazil
Rig Design Modified Ocean Odyssey
Year Built 1988
Yard Built Scot Lithgow, Glasgow, Scotland
Class ABS AI DP Column Stabilized Drilling Unit
Registry Marshall Islands
Water Depth - Ft 5,250
Drilling Depth - Ft 25,000
Quarters 120 + 2 bed hospital
Dimensions 390' x 231' x 144'
Helideck 91' x 86' for Boeing 234 LR commercial Chinok
Drilling Draft 76'
Variable Deckload - Operating 3,850 LT
Variable Deckload - Transit 3,850 LT
Number of Columns 8
Moonpool Dimensions 23' x 25'
Operating Displacement 44,259 LT
Bulk Mud & Cement 26,000 cu ft
Liquid Mud 4,106 bbls
Fuel Oil 21,000 bbls
Drill Water 15,987 bbls
Base Oil 2,580 bbls
Potable Water 1,245 bbls
Sack Storage 15,000 sacks
Drawworks National 1625 UDBE w/ 1-5/8" drill line
Derrick Branham 40' x 40' x 185', 1,800 kips
Top Drive Varco TDS-4H, w/enhanced PH60
Pipe Handling System Maritime Hydraulics 3-arm racking system; Varco AR-3200 Iron Roughneck
Rotary National C-495, 49-1/2"
Top of Rotary Table to Bottom of Barge 161 Ft.
Mud Pumps (3) National 12-P-160
Main Engines (4) Pielstick 12PC2V MK5, (2) Pielstick 6PC21 MK5
Ram BOP (2) Shaffer SL-D (double) 18-3/4 15K
Annular BOP (2) Shaffer 18-3/4" 10K
Riser Shafer FT E 6 bolt flanges
Diverter Regan KFDS-3 24
Riser Tensioning (8) 160 kip Rucker Shaffer - 1,280 kip
Solids Control (4) Derrick, Model 2m 48-96F-35-MDD
Cranes (3) National OS-435 w/120' booms
Mooring System (4) 3-1/4" x 2,300' ORQ + 20 chains, (2) 20 ton Moorfast (8 Mitsubishi winches)
Dynamic Positioning SDP21 & SDP11 (Kongsberg)