Ultra-deepwater Semisub (70 Rigs)

Urca

Type: Semisub
Manager: Constellation
Status: Under Construction
Owner: Sete Brasil S.A
Classification: ABS
Design: Keppel FELS

Deepsea Aberdeen

Type: Semisub
Manager: Odfjell Drilling
Status: Operational
Owner: Odfjell Drilling
Classification: DNV GL
Design: Gotaverken

Frade

Type: Semisub
Manager: Petroserv S.A.
Status: Under Construction
Owner: Sete Brasil S.A
Classification: TBA
Design: Keppel FELS

Transocean Norge

Type: Semisub
Manager: Transocean
Status: Ready Stacked
Owner: Transocean Offshore Deepwater Drilling Inc.
Classification: DNV GL
Design: Moss Maritime

West Mira

Type: Semisub
Manager: Northern Drilling
Status: Standby
Owner: Northern Drilling
Classification: DNV GL
Design: Moss Maritime

West Bollsta

Type: Semisub
Manager: Northern Drilling
Status: Under Inspection/Repair/Maintenance
Owner: Northern Drilling
Classification: DNV GL
Design: Moss Maritime

Bluewhale I

Type: Semisub
Manager: Bluewhale Offshore
Status: Operational
Owner: Bluewhale Offshore
Classification: DNV GL
Design: Frigstad Engineering

Bluewhale II

Type: Semisub
Manager: Bluewhale Offshore
Status: Under Construction
Owner: Bluewhale Offshore
Classification: DNV GL
Design: Frigstad Engineering

Ocean GreatWhite

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Operational
Owner: Diamond Offshore Drilling
Classification: DNV GL
Design: Moss Maritime

Deepsea Nordkapp

Type: Semisub
Manager: Odfjell Drilling
Status: Operational
Owner: Odfjell Drilling
Classification: DNV
Design: Moss Maritime