Ultra-deepwater Semisub (74 Rigs)

Transocean Barents

Type: Semisub
Manager: Transocean Offshore Deepwater Drilling Inc.
Status: Operational
Owner: Transocean Barents ASA
Classification: DNV GL
Design: Aker

Transocean Spitsbergen

Type: Semisub
Manager: Transocean Offshore Deepwater Drilling Inc.
Status: Operational
Owner: Transocean Spitsbergen ASA
Classification: DNV GL
Design: Aker

ENSCO MS-1

Type: Semisub
Manager: Ensco Plc
Status: Ready Stacked
Owner: Ensco Plc
Classification: ABS
Design: Friede & Goldman

HAI YANG SHI YOU 981

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Ready Stacked
Owner: China National Offshore Oil Corporation
Classification: ABS, CCS
Design: Friede & Goldman

ODN Delba III

Type: Semisub
Manager: Odebrecht Óleo e Gás S.A.
Status: Operational
Owner: Delba Drilling International Cooperatie U.A.
Classification: DNV GL
Design: Gusto MSC

Ocean Rover

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Cold Stacked
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Odeco

Ocean Monarch

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Ready Stacked
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Odeco

Ocean Confidence

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Cold Stacked
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Aker

Ocean Endeavor

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Cold Stacked
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Odeco

ENSCO 8500

Type: Semisub
Manager: Ensco Plc
Status: Cold Stacked
Owner: Ensco Plc
Classification: ABS
Design: ENSCO