Ultra-deepwater Semisub (70 Rigs)

West Eminence

Type: Semisub
Manager: Seadrill Ltd
Status: Cold Stacked
Owner: Seadrill Ltd
Classification: DNV GL
Design: Moss Maritime

West Orion

Type: Semisub
Manager: Seadrill Ltd
Status: Cold Stacked
Owner: Seadrill
Classification: ABS
Design: Friede & Goldman

West Taurus

Type: Semisub
Manager: Seadrill Ltd
Status: Cold Stacked
Owner: Seadrill Deepwater Charterer Ltd.
Classification: ABS
Design: Friede & Goldman

West Aquarius

Type: Semisub
Manager: Seadrill Partners LLC
Status: Ready Stacked
Owner: Seadrill Operating LP
Classification: DNV GL
Design: Gotaverken

West Phoenix

Type: Semisub
Manager: North Atlantic Drilling AS
Status: Operational
Owner: North Atlantic Phoenix Ltd.
Classification: DNV GL
Design: Moss Maritime

West Hercules

Type: Semisub
Manager: Seadrill Ltd
Status: Operational
Owner: Seadrill Ltd
Classification: DNV GL
Design: Gotaverken

West Sirius

Type: Semisub
Manager: Seadrill Partners LLC
Status: Cold Stacked
Owner: Seadrill Capricorn Holdings LLC
Classification: ABS
Design: Friede & Goldman

Sevan Brasil

Type: Semisub
Manager: Seadrill Ltd
Status: Ready Stacked
Owner: Sevan Drilling
Classification: DNV GL
Design: Sevan

Sevan Driller

Type: Semisub
Manager: Seadrill Ltd
Status: Ready Stacked
Owner: Sevan Drilling
Classification: DNV GL
Design: Sevan

Deepwater Nautilus

Type: Semisub
Manager: Transocean Offshore Deepwater Drilling Inc.
Status: Operational
Owner: Triton Nautilus Asset Leasing GmbH
Classification: ABS
Design: Reading & Bates