Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT | |||||
Valaris Limited Subsidiaries as of December 31, 2023 | |||||
Company Name | Jurisdiction | ||||
Alpha Achiever Company | Cayman Islands | ||||
Alpha Admiral Company | Cayman Islands | ||||
Alpha Archer Company | Cayman Islands | ||||
Alpha International Drilling Company S.à r.l. | Luxembourg | ||||
Alpha Leasing Drilling Limited | Mauritius | ||||
Alpha Manta Company | Cayman Islands | ||||
Alpha Offshore Drilling (S) Pte. Ltd. | Singapore | ||||
Alpha Offshore Drilling Services Company (Ghana) Limited | Ghana | ||||
Atlantic Maritime Services LLC | Delaware | ||||
Atwood Advantage S.à r.l. | Luxembourg | ||||
Atwood Australian Waters Drilling Pty Ltd | Western Australia | ||||
Atwood Oceanics (M) Sdn. Bhd. | Malaysia | ||||
Atwood Oceanics Australia Pty. Limited | Western Australia | ||||
Atwood Oceanics Leasing Limited | Labuan FT | ||||
Atwood Oceanics Pacific Limited | Cayman Islands | ||||
Atwood Offshore Drilling Limited | Hong Kong | ||||
Atwood Offshore Worldwide Limited | Cayman Islands | ||||
Aurora Offshore Services Gmbh | Germany | ||||
C.A. Foravep, Forasol Venezuela de Perforaciones | Venezuela | ||||
Clearways Offshore Drilling Sdn. Bhd. | Malaysia | ||||
Durand Maritime S.A.S. | France | ||||
Ensco (Myanmar) Limited | Republic of Myanmar | ||||
Ensco (Thailand) Limited | Thailand | ||||
ENSCO Arabia Company Limited | Saudi Arabia | ||||
ENSCO Asia Company LLC | Texas | ||||
ENSCO Asia Pacific Pte. Limited | Singapore | ||||
ENSCO Australia Pty. Limited | Western Australia | ||||
ENSCO Corporate Resources LLC | Delaware | ||||
ENSCO de Venezuela, S.R.L. | Venezuela | ||||
Ensco Deepwater Drilling Limited | England and Wales | ||||
Ensco Deepwater USA II LLC | Delaware | ||||
Ensco do Brasil Petróleo e Gás Ltda. | Brazil | ||||
ENSCO Drilling Company (Nigeria) Ltd. | Nigeria | ||||
Ensco Endeavors Limited | Cayman Islands | ||||
Ensco France S.A.S. | France | ||||
ENSCO Gerudi (M) Sdn. Bhd. | Malaysia | ||||
ENSCO Global GmbH | Switzerland | ||||
Ensco Global II Ltd. | Cayman Islands | ||||
ENSCO Global Resources Limited | England and Wales | ||||
Ensco Holdco Limited | England and Wales | ||||
ENSCO Holding Company | Delaware | ||||
ENSCO Holland B.V. | Netherlands | ||||
ENSCO Incorporated | Texas | ||||
Ensco Intercontinental GmbH | Switzerland | ||||
ENSCO International Incorporated | Delaware | ||||
Ensco International Management GP LLC | Delaware | ||||
Ensco International Management LP LLC | Delaware | ||||
ENSCO Investments LLC | Nevada | ||||
ENSCO Labuan Limited | Labuan FT | ||||
ENSCO Maritime Limited | Bermuda | ||||
Ensco Mexico Services, S. de R.L. de C.V. | Mexico | ||||
Ensco Ocean 1 Company | Cayman Islands | ||||
Ensco Ocean 2 Company | Cayman Islands |
Exhibit 21.1
ENSCO Oceanics Company LLC | Delaware | ||||
ENSCO Oceanics International Company | Cayman Islands | ||||
ENSCO Offshore International Company | Cayman Islands | ||||
ENSCO Offshore LLC | Delaware | ||||
Ensco Offshore Petróleo e Gás Ltda. | Brazil | ||||
ENSCO Offshore U.K. Limited | England and Wales | ||||
ENSCO Overseas Limited | Cayman Islands | ||||
ENSCO Services Limited | England and Wales | ||||
ENSCO Services LLC | Delaware | ||||
Ensco Transcontinental I LLC | Nevada | ||||
Ensco Transcontinental I LP | England and Wales | ||||
Ensco Transcontinental II LLC | Nevada | ||||
Ensco Transcontinental II LP | England and Wales | ||||
ENSCO U.K. Limited | England and Wales | ||||
Ensco UK Drilling Limited | England and Wales | ||||
ENSCO Universal Limited | England and Wales | ||||
ENSCO Worldwide GmbH | Switzerland | ||||
EnscoRowan Ghana Drilling Limited | Ghana | ||||
Foradel SDN B.H.D. | Malaysia | ||||
Forasub B.V. | Netherlands | ||||
Great White Shark Limited | Gibraltar | ||||
Green Turtle Limited | Gibraltar | ||||
International Technical Services LLC | Delaware | ||||
Manatee Limited | Malta | ||||
Manta Ray Limited | Malta | ||||
Marine Blue Limited | Gibraltar | ||||
Ocean Deep Drilling ESV Nigeria Limited | Nigeria | ||||
Offshore Drilling Services LLC | Delaware | ||||
P.T. ENSCO Sarida Offshore | Indonesia | ||||
Petroleum International Pte. Ltd. | Singapore | ||||
Pride Arabia Co. Ltd. | Saudi Arabia | ||||
Pride Foramer (Sucursal de Angola) | Angola | ||||
Pride Foramer S.A.S. | France | ||||
Pride Forasol Drilling Nigeria Ltd. | Nigeria | ||||
Pride Forasol S.A.S. | France | ||||
Pride Global Offshore Nigeria Limited | Nigeria | ||||
Pride International LLC | Delaware | ||||
Pride International Management Company LP | Texas | ||||
PT Alpha Offshore Drilling | Indonesia | ||||
PT Pentawood Offshore Drilling | Indonesia | ||||
Ralph Coffman Limited | Gibraltar | ||||
Ralph Coffman Luxembourg S.à r.l. | Luxembourg | ||||
RCI International, Inc. | Cayman Islands | ||||
RD International Services Pte. Ltd. | Singapore | ||||
RDC Holdings Luxembourg S.à r.l. | Luxembourg | ||||
RDC Malta Limited | Malta | ||||
RDC Offshore Malta Limited | Malta | ||||
Rowan 350 Slot Rigs, LLC | Delaware | ||||
Rowan Angola Limitada | Angola | ||||
Rowan Companies Limited | England and Wales | ||||
Rowan Companies, LLC | Delaware | ||||
Rowan Deepwater Drilling (Gibraltar) Limited | Gibraltar | ||||
Rowan Drilling (Gibraltar) Limited | Gibraltar | ||||
Rowan Drilling (Gibraltar) Limited (Indonesia PE) | Indonesia | ||||
Rowan Drilling (U.K.) Limited | Scotland | ||||
Rowan Drilling Cyprus Limited | Cyprus | ||||
Rowan Drilling Services Limited | Gibraltar | ||||
Rowan Drilling Services Nigeria Limited | Nigeria |
Exhibit 21.1
Rowan Egypt Petroleum Services L.L.C. | Egypt | ||||
Rowan Financial Holdings S.à r.l. | Luxembourg | ||||
Rowan Global Drilling Services Limited | Gibraltar | ||||
Rowan Holdings Luxembourg S.à r.l. | Luxembourg | ||||
Rowan International Rig Holdings S.à r.l. | Luxembourg | ||||
Rowan Marine Services, LLC | Texas | ||||
Rowan N-Class (Gibraltar) Limited | Gibraltar | ||||
Rowan No. 1 Limited | England and Wales | ||||
Rowan No. 2 Limited | England | ||||
Rowan Norway Limited (FKA Rowan (Gibraltar) Limited) | Gibraltar | ||||
Rowan Offshore (Gibraltar) Limited | Gibraltar | ||||
Rowan Offshore Luxembourg S.à r.l. | Luxembourg | ||||
Rowan Rex Limited | Cayman Islands | ||||
Rowan Rigs S.à r.l. | Luxembourg | ||||
Rowan Services LLC | Delaware | ||||
Rowan Standard Ghana Limited | Ghana | ||||
Rowan US Holdings (Gibraltar) Limited | Gibraltar | ||||
Rowan, S. de R.L. de C.V. | Mexico | ||||
Rowandrill Labuan Limited | Labuan | ||||
Rowandrill Malaysia Sdn. Bhd. | Malaysia | ||||
Rowandrill, LLC | Texas | ||||
Saudi Aramco Rowan Offshore Drilling Company | Saudi Arabia | ||||
SKDP 1 Limited | Cyprus | ||||
SKDP 2 Limited | Cyprus | ||||
SKDP 3 Limited | Cyprus | ||||
Societe Maritime de Services "SOMASER" S.A.S. | France | ||||
Sonamer Perfuracoes Ltd, (Sucursal em Angola) | Angola | ||||
Valaris Finance Company LLC | Delaware | ||||
Valaris Holdco 1 Limited | Bermuda | ||||
Valaris Holdco 2 Limited | Bermuda | ||||
Valaris Tenerife SL | Spain | ||||
Valaris United LLC | Delaware |