Mid Water Semisub (61 Rigs)

COSLInnovator

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Ready Stacked
Owner: China Oilfield Services Limited (COSL)
Classification: DNV GL
Design: Global Maritime

COSLPioneer

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Ready Stacked
Owner: China Oilfield Services Limited (COSL)
Classification: DNV GL
Design: Global Maritime

COSLPromoter

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Operational
Owner: China Oilfield Services Limited (COSL)
Classification: DNV GL
Design: Global Maritime

Nanhai VI

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Ready Stacked
Owner: China Oilfield Services Limited (COSL)
Classification: DNV GL
Design: Friede & Goldman

Nanhai V

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Standby
Owner: China Oilfield Services Limited (COSL)
Classification: ABS, CCS
Design: Friede & Goldman

Nanhai II

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Operational
Owner: China Oilfield Services Limited (COSL)
Classification: ABS, CCS
Design: Aker

Ocean Patriot

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Under Inspection/Repair/Maintenance
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Trosvik

Ocean Guardian

Type: Semisub
Manager: Diamond Offshore Drilling
Status: Ready Stacked
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Earl & Wright

Bredford Dolphin

Type: Semisub
Manager: Dolphin Drilling Ltd.
Status: Cold Stacked
Owner: Bredford Dolphin Pte. Ltd.
Classification: DNV GL
Design: Aker

Bideford Dolphin

Type: Semisub
Manager: Dolphin Drilling Ltd.
Status: Ready Stacked
Owner: Bideford Dolphin Pte. Ltd.
Classification: DNV GL
Design: Aker