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Rig Data: Nanhai VII

Rig Name: Nanhai VII
Rig Manager: China Oilfield Services Ltd.
Rig Owner: Landmark Drilling
Competitive Rig: Yes
Rig Type: Semisub
Semisub Generation: 2
Rig Design: Aker H-3
Rated Water Depth: 3,000 ft
Drilling Depth: 20,000 ft
rig photo
Rig Contract & Operating Status
Operating Status: Drilling
Operator: CNOOC (NOC)
 
Contract start date, day rate, date available, future contract details, and more available via RigLogix.
  
Rig Location
Region: Asia - Far East
Country: China
Current Water Depth: --
Location start date, end date, well location, past and future locations, and more available via RigLogix.
Rig Construction Details
Classification: DNV
Rig Design: Aker H-3
Shipyard: Japan
Delivery Year: 1977
Flag: Liberia
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.
  
Rig Equipment
Derrick: Pyramid 182' x 40' x 40'; Capacity: 1,000,000 lbs
Drawworks: National Oilwell 1320-UE 2,000 HP
Mud Pumps: 3 x National Oilwell 12-P-160 5000 psi WP, 1600 HP
Top Drive: Varco TDS-3H 5000 psi WP, 1000 HP
Rotary Table: National 49.5 in. diameter Model C-495 powered by 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.