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Rig Data: Discoverer Clear Leader

Rig Name: Discoverer Clear Leader
Rig Manager: Transocean Ltd.
Rig Owner: Transocean Partners LLC
Competitive Rig: Yes
Rig Type: Drillship
Drillship Type: Dynamic Positioning
Rig Design: Transocean Ltd. Enterprise Class Enhanced
Rated Water Depth: 12,000 ft
Drilling Depth: 40,000 ft
rig photo
Rig Contract & Operating Status
Operating Status: Workover
Operator: Chevron
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
Rig Location
Region: N. America - US GOM
Country: US
Current Water Depth: 6,965 ft
Location start date, end date, well location, past and future locations, and more available via RigLogix.
Rig Construction Details
Classification: DNV
Rig Design: Transocean Ltd. Enterprise Class Enhanced
Shipyard: Daewoo, South Korea
Delivery Year: 2009
Flag: Marshall Islands
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
Rig Equipment
Derrick: NOV 226' x 80' x 80'; Capacity: 2,500,000 lbs
Drawworks: NOV
Mud Pumps: 3 x NOV HEX 240 Pumps 7500psi WP, 2540 HP
Top Drive: Maritime Hydraulics MDDM 1,250 st with 2 each AC variable frequency drive motors
Rotary Table: NOV 75.5 in. diameter Hydraulic forward
Detailed specs on each piece of rig equipment from BOPs to Winches are available via RigLogix. More than 100 searchable data points.