Rig Data: Bob Keller

Rig Name: Bob Keller
Rig Manager: Rowan
Rig Owner: Rowan
Competitive Rig: Yes
Rig Type: Jackup
Jackup Type: Independent Leg Cantilever
Rig Design: LeTourneau 225C Tarzan
Rated Water Depth: 300 ft
Drilling Depth: 35,000 ft
rig photo
Rig Contract & Operating Status
Operating Status: Modification
Operator: Saudi Aramco (NOC)
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
Rig Location
Region: MidEast - Persian Gulf
Country: UAE
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: LeTourneau 225C Tarzan
Built By: Marathon LeTourneau  at the Vicksburg, MS shipyard
Delivery Year: 2005
Flag: Marshall Islands
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
Rig Equipment
Derrick: Woolslayer 170' x 36' x 36'; Capacity: 2,000,000 lbs; Hook + Setback: 3,000,000 lbs
Drawworks: Lewco 4500 3,000 HP
Mud Pumps: 3 x Lewco LEWCO 3000 Driven by : Two (2) 1500 HP OEM AC electric motors each, 3000 HP
Top Drive: Lewco D750 Direct drive AC motor, 1500 HP
Rotary Table: Lewco 49.5 in. diameter Model D495 Driven by : OEM 400 HP AC Electric independent drive
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
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Nanhai VII
Manager: China Oilfield Services Ltd.
Location: Asia - Far East
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