Rig Data: ENSCO 91

Rig Name: ENSCO 91
Rig Manager: ENSCO
Rig Owner: ENSCO
Competitive Rig: Yes
Rig Type: Jackup
Jackup Type: Independent Leg Cantilever
Rig Design: Hitachi Zosen Drill Hope C-150
Rated Water Depth: 270 ft
Drilling Depth: 20,000 ft
rig photo
Rig Contract & Operating Status
Operating Status: Cold Stacked
Operator: --
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
Rig Location
Region: MidEast - Persian Gulf
Country: Bahrain
Current Water Depth: --
Location start date, end date, well location, past and future locations, and more available via RigLogix.
Rig Construction Details
Classification: BV
Rig Design: Hitachi Zosen Drill Hope C-150
Built By: Hitachi Zosen  at the Ariake, Japan shipyard
Delivery Year: 1980
Flag: France
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
Rig Equipment
Derrick: Pyramid 160' x 30' x 30'; Capacity: 1,000,000 lbs
Drawworks: National Oilwell 1320-UE 2,000 HP
Mud Pumps: 2 x National Oilwell 12-P-160 each driven by 2 x GE-752 DC motor, 1600 HP
Top Drive: CanRig 1050-712E 5000 psi, 1130 HP
Rotary Table: National 37 in. diameter Model C-375 driven by 1 x General Electric, Model GE-752 DC motor
Detailed specs on each piece of rig equipment from BOPs to Winches are available via RigLogix. More than 100 searchable data points.

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