Mid Water Semisub (47 Rigs)

Atlantic Star

Type: Semisub
Manager: Constellation
Status: Operational
Owner: Constellation
Classification: ABS
Design: IFP

West Alpha

Type: Semisub
Manager: North Atlantic Drilling AS
Status: Cold Stacked
Owner: North Atlantic Alpha Ltd.
Classification: DNV GL
Design: Dyvi Offshore

Kan Tan San Hao

Type: Semisub
Manager: SINOPEC Shengli Oilfield Company
Status: Ready Stacked
Owner: SINOPEC Shengli Oilfield Company
Classification: CCS
Design: Shanghai Hudong

Absheron

Type: Semisub
Manager: State Oil Company of Azerbaijan Republic (SOCAR)
Status: Cold Stacked
Owner: State Oil Company of Azerbaijan Republic (SOCAR)
Classification: Unknown
Design: CDB Corall

Shelf 1

Type: Semisub
Manager: State Oil Company of Azerbaijan Republic (SOCAR)
Status: Cold Stacked
Owner: State Oil Company of Azerbaijan Republic (SOCAR)
Classification: Unknown
Design: CDB Corall

Shelf 3

Type: Semisub
Manager: State Oil Company of Azerbaijan Republic (SOCAR)
Status: Cold Stacked
Owner: State Oil Company of Azerbaijan Republic (SOCAR)
Classification: Unknown
Design: CDB Corall

Nan Hai Shi Hao

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

Stena Don

Type: Semisub
Manager: Stena Drilling Ltd.
Status: Enroute
Owner: Stena Don Cyprus Limited
Classification: DNV GL
Design: Kvaerner Maritime

Stena Spey

Type: Semisub
Manager: Stena Drilling Ltd.
Status: Operational
Owner: Stena HSD Ltd./Windsor Drilling Ltd.
Classification: DNV GL
Design: Friede & Goldman

Essar Wildcat

Type: Semisub
Manager: Essar Oilfields Services Ltd.
Status: Ready Stacked
Owner: Essar Oilfields Services Ltd.
Classification: DNV GL
Design: Aker