Rig Data: GSF Development Driller I

Rig Name: GSF Development Driller I
Rig Manager: Transocean Ltd.
Rig Owner: Transocean Ltd.
Competitive Rig: Yes
Rig Type: Semisub
Semisub Generation: 6
Rig Design: Friede & Goldman ExD
Rated Water Depth: 7,500 ft
Drilling Depth: 37,500 ft
rig photo
Rig Contract & Operating Status
Operating Status: Drilling
Operator: ExxonMobil
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
Rig Location
Region: Africa - West
Country: Angola
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: Friede & Goldman ExD
Built By: PPL Shipyard  at the Singapore shipyard
Delivery Year: 2005
Flag: Vanuatu
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
Rig Equipment
Derrick: Bailey 226' x 52' x 57'; Capacity: 2,000,000 lbs
Drawworks: National Oilwell 7,000 HP
Mud Pumps: 4 x National Oilwell 14-P-220 triplex 7500psi, 2200 HP
Top Drive: Hydralift HPS-1000
Rotary Table: 2000000 lbs static
Detailed specs on each piece of rig equipment from BOPs to Winches are available via RigLogix. More than 100 searchable data points.

Offshore Rig Utilization Last 12 Months Utilization Graph Legend
Ocean America
Ocean America
Manager: Diamond Offshore
Location: Asia - SouthEast
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