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Rig Data: Ocean Alliance

Rig Name: Ocean Alliance
Rig Manager: Diamond Offshore
Rig Owner: Diamond Offshore
Competitive Rig: Yes
Rig Type: Semisub
Semisub Generation: 4
Rig Design: ODECO Modified Ocean Odyssey
Rated Water Depth: 5,000 ft
Drilling Depth: 25,000 ft
rig photo
Rig Contract & Operating Status
Operating Status: Drilling
Operator: Petrobras (NOC)
 
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
  
Rig Location
Region: S. America - Brazil
Country: Brazil
Current Water Depth: --
Location start date, end date, well location, past and future locations, and more available via RigLogix.
Rig Construction Details
Classification: ABS
Rig Design: ODECO Modified Ocean Odyssey
Shipyard: Greenoch Scotland
Delivery Year: 1988
Flag: Brazil
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
  
Rig Equipment
Derrick: Branham 185' x 40' x 40'; Capacity: 1,800,000 lbs
Drawworks: National 1625 UDBE 3,000 HP
Mud Pumps: 3 x National 12-P-160 triplex electric driven, 1700 HP
Top Drive: Varco TDS-4 w/PH-85 pipe handler
Rotary Table: National 49.5 in. diameter Model C-495 independently driven by 1 x 850hp electric motor
Detailed specs on each piece of rig equipment from BOPs to Winches are available via RigLogix. More than 100 searchable data points.