Mid Water Semisub (57 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: Operational
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: Operational
Owner: China Oilfield Services Limited (COSL)
Classification: DNV GL
Design: Friede & Goldman

Nanhai V

Type: Semisub
Manager: China Oilfield Services Limited (COSL)
Status: Operational
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: Operational
Owner: Diamond Offshore Drilling
Classification: ABS
Design: Trosvik

Bideford Dolphin

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

Borgland Dolphin

Type: Semisub
Manager: Dolphin Drilling Ltd.
Status: Enroute
Owner: Borgland Dolphin Pte. Ltd.
Classification: DNV GL
Design: Aker

Byford Dolphin

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