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Rig Data: Ocean Worker

Rig Name:	Ocean Worker
Rig Manager:	Diamond Offshore
Rig Owner:	Diamond Offshore
Competitive Rig:	Yes
Rig Type:	Semisub
Semisub Generation:	3
Rig Design:	Aker Enhanced Aker H-3
Rated Water Depth:	3,500 ft
Drilling Depth:	25,000 ft

rig photo

Rig Contract & Operating Status

Operating Status:	Drilling
Operator:	Petrobras (NOC)

Contract start date, day rate, date available, future contract details, and more available via RigLogix.

Rig Location

Region:	S. America - Brazil
Country:	Brazil
Current Water Depth:	892 ft
Location start date, end date, well location, past and future locations, and more available via RigLogix.

Rig Construction Details

Classification:	DNV
Rig Design:	Aker Enhanced Aker H-3
Built By:	Hitachi Zosen at the Osakajapan shipyard
Delivery Year:	1982
Flag:	Marshall Islands
Construction costs, dimensions, capacities, and dozens of other fields of data on each rig are available via RigLogix.

Rig Equipment

Derrick:	Golar Nor 185' x 40' x 40'; Capacity: 1,000,000 lbs
Drawworks:	National 1625 DE 2,000 HP
Mud Pumps:	3 x National Oilwell 12-P-160 triplex single-acting each driven by 2 x EMD D-79 dc motor, 1600 HP
Top Drive:	Varco TDS-4S w/PH-85 pipe handler
Rotary Table:	National 49.5 in. diameter Model C-495 Top of Rotary Table to Bottom of Barge 152 Ft.
Detailed specs on each piece of rig equipment from BOPs to Winches are available via RigLogix. More than 100 searchable data points.