| SUBSIDIARIES OF THE REGISTRANT | |||||
| Valaris Limited Subsidiaries as of December 31, 2021 | |||||
| Company Name | Jurisdiction | ||||
| Alpha Achiever Company | Cayman Islands | ||||
| Alpha Admiral Company | Cayman Islands | ||||
| Alpha Archer Company | Cayman Islands | ||||
| Alpha Aurora Company | Cayman Islands | ||||
| Alpha International Drilling Company S.A.R.L. | Luxembourg | ||||
| Alpha Leasing Drilling Limited | Mauritius | ||||
| Alpha Mako Company | Cayman Islands | ||||
| Alpha Manta Company | Cayman Islands | ||||
| Alpha Offshore Drilling (S) Pte. Ltd. | Singapore | ||||
| Alpha Offshore Drilling Services Company | Cayman Islands | ||||
| Alpha Offshore Drilling Services Company (Ghana) Limited | Ghana | ||||
| Alpha Offshore International Leasing Limited | England and Wales | ||||
| Alpha Orca Company | Cayman Islands | ||||
| ATLANTIC MARITIME SERVICES LLC | Delaware | ||||
| Atlantic Maritime Services LLC (Trinidad Branch) | Trinidad | ||||
| Atwood Advantage S.à r.l. | Luxembourg | ||||
| Atwood Australian Waters Drilling Pty Ltd | Western Australia | ||||
| Atwood Malta Holding Company Limited | Malta | ||||
| Atwood Oceanics (M) Sdn. Bhd. | Malaysia | ||||
| Atwood Oceanics Australia Pty. Limited | Western Australia | ||||
| Atwood Oceanics Leasing Limited | Labuan FT | ||||
| Atwood Oceanics Malta Limited | Malta | ||||
| Atwood Oceanics Pacific Limited | Cayman Islands | ||||
| Atwood Offshore Drilling Limited | Hong Kong | ||||
| 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 | ||||
| Durand Maritime SAS (Mexico Branch) | Mexico | ||||
| ENSCO (Bermuda) Limited | Bermuda | ||||
| 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 Capital Limited | Cayman Islands | ||||
| 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 Development Limited | Cayman Islands | ||||
| Ensco do Brasil Petróleo e Gás Ltda. | Brazil | ||||
| ENSCO Drilling (Caribbean) Inc. (Venezuela Branch) | Venezuela | ||||
| ENSCO Drilling Company (Nigeria) Ltd. | Nigeria | ||||
| ENSCO Drilling Company LLC | Delaware | ||||
| ENSCO Drilling Mexico LLC | Delaware | ||||
| 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 Holland B.V. (Malta Branch) | Malta | ||||
| 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 Mexico Services, S. de R.L. de C.V. | Mexico | ||||
| Ensco North America LLC | Delaware | ||||
| Ensco Ocean 1 Company | Cayman Islands | ||||
| Ensco Ocean 2 Company | Cayman Islands | ||||
| ENSCO Oceanics Company LLC | Delaware | ||||
| ENSCO Oceanics International Company (Abu Dhabi Branch) | Abu Dhabi | ||||
| ENSCO Oceanics International Company (Brunei Branch) | Brunei | ||||
| ENSCO Oceanics International Company (Dubai Branch) | Dubai | ||||
| ENSCO Offshore International Company (Tunisia Branch) | Tunisia | ||||
| ENSCO Offshore International Holdings Limited | Cayman Islands | ||||
| Ensco Offshore International LLC | Delaware | ||||
| ENSCO Offshore LLC | Delaware | ||||
| Ensco Offshore Petróleo e Gás Ltda. | Brazil | ||||
| Ensco Offshore Services LLC | Delaware | ||||
| ENSCO Offshore U.K. Limited | England and Wales | ||||
| ENSCO Overseas Limited | Cayman Islands | ||||
| ENSCO Services Limited | England and Wales | ||||
| ENSCO Services LLC | Delaware | ||||
| Ensco South Pacific 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 Transnational I Ltd. (Ivory Coast Branch) | Ivory Coast | ||||
| Ensco Transnational Limited (Ghana Branch) | Ghana | ||||
| ENSCO U.K. Limited | England and Wales | ||||
| Ensco UK Drilling Limited | England and Wales | ||||
| Ensco UK Drilling Limited (Israel Branch) | Israel | ||||
| Ensco Universal Holdings I Ltd. | Cayman Islands | ||||
| Ensco Universal Holdings II Ltd. | Cayman Islands | ||||
| 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 | ||||
| Offshore Drilling Services LLC (Mexico Branch) | Mexico | ||||
| 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 Foramer SAS (Mexico Branch) | Mexico | ||||
| Pride Forasol Drilling Nigeria Ltd. | Nigeria | ||||
| Pride Forasol S.A.S. | France | ||||
| Pride Global II Ltd. (Egypt Branch) | Egypt | ||||
| 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 Arabia Drilling, Inc. (Bahrain Regional Branch Office) | Bahrain | ||||
| RDC Arabia Drilling, Inc. (Saudi Arabia Branch Office) | Saudi Arabia | ||||
| RDC Holdings Luxembourg S.à r.l. | Luxembourg | ||||
| RDC Malta Limited | Malta | ||||
| RDC Offshore Luxembourg S.à r.l. | Luxembourg | ||||
| RDC Offshore Malta Limited | Malta | ||||
| Rowan 350 Slot Rigs, LLC | Delaware | ||||
| Rowan Angola Limitada | Angola | ||||
| Rowan California S.à r.l. | Luxembourg | ||||
| 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 (Trinidad) Limited | Cayman Islands | ||||
| Rowan Drilling (Trinidad) Limited - Trinidad Branch | Trinidad | ||||
| Rowan Drilling (U.K.) Limited | Scotland | ||||
| Rowan Drilling (U.K.) Limited (Turkey Branch Office) | Turkey | ||||
| Rowan Drilling Cyprus Limited | Cyprus | ||||
| Rowan Drilling Services Limited | Gibraltar | ||||
| Rowan Drilling Services Limited (Qatar Branch Office) | Qatar | ||||
| Rowan Drilling Services Nigeria Limited | Nigeria | ||||
| Rowan Drilling, S. De R.L. De C.V. | Mexico | ||||
| Rowan Egypt Petroleum Services L.L.C. | Egypt | ||||
| Rowan Finance, LLC | Delaware | ||||
| Rowan Financial Holdings S.à r.l. | Luxembourg | ||||
| Rowan Finanz S.à r.l. | Luxembourg | ||||
| Rowan Finanz S.à.r.l. Delaware (U.S. Branch) | Delaware | ||||
| Rowan Global Drilling Services Limited | Gibraltar | ||||
| Rowan Holdings Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Holdings Luxembourg S.à.r.l. Delaware (U.S. Branch) | Delaware | ||||
| Rowan International Rig Holdings S.à r.l. | Luxembourg | ||||
| Rowan Marine Services, LLC | Texas | ||||
| Rowan MIddle East, Inc. (Saudi Arabia Branch) | Saudi Arabia | ||||
| 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 Norway Limited (Norway Branch) | Norway | ||||
| Rowan Offshore (Gibraltar) Limited | Gibraltar | ||||
| Rowan Offshore Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Offshore Luxembourg S.à r.l. - Dubai Branch | UAE | ||||
| Rowan Relentless Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Reliance Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Renaissance Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Resolute Luxembourg S.à r.l. | Luxembourg | ||||
| Rowan Rex Limited | Cayman Islands | ||||
| Rowan Rigs S.à r.l. | Luxembourg | ||||
| Rowan Rigs S.à r.l. (New Zealand Branch) | New Zealand | ||||
| Rowan Rigs S.a.r.l. (Ghana Branch Office) | Ghana | ||||
| Rowan Rigs S.a.r.l. (Suriname Branch Office) | Suriname | ||||
| 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 | ||||
| Rowandrill, LLC (Mexico Branch) | Mexico | ||||
| 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 | ||||
| Swiftdrill Malta | Malta | ||||
| Swiftdrill Offshore Drilling Services Company | Cayman Islands | ||||
| Valaris Holdco 1 Limited | Bermuda | ||||
| Valaris Holdco 2 Limited | Bermuda | ||||
| Valaris Limited | Bermuda | ||||
| Valaris United LLC | Delaware | ||||