Exhibit 21
SUBSIDIARIES OF TRANSOCEAN LTD.
(as of December 31, 2019)
|
Entity |
Jurisdiction |
|
15375 Memorial Corporation |
Delaware |
|
Agon Shipping Inc. |
Marshall Islands |
|
Aguas Profundas, Limitada |
Angola |
|
Angola Deepwater Drilling Company (Offshore Services) Ltd |
Cayman Islands |
|
Angola Deepwater Drilling Company Ltd |
Cayman Islands |
|
AngoSantaFe - Prestacao de Servicos Petroliferos, Limitada |
Angola |
|
Arcade Drilling AS |
Norway |
|
Asie Sonat Offshore Sdn. Bhd. |
Malaysia |
|
Blegra Asset Management Limited |
Cyprus |
|
Blegra Financing Limited |
Cyprus |
|
Caledonia Offshore Drilling Services Limited |
England & Wales |
|
Challenger Minerals (Accra) Inc. |
Cayman Islands |
|
Challenger Minerals (Celtic Sea) Limited |
British Virgin Islands |
|
Challenger Minerals Inc. |
California |
|
Covent Garden - Serviços e Marketing, Sociedade Unipessoal Lda |
Portugal |
|
Deepwater Drilling (Transocean Ghana) Limited |
Ghana |
|
Deepwater Drilling North Africa LLC - Free Zone |
Egypt |
|
Deepwater Pacific 1 Inc. |
British Virgin Islands |
|
Deepwater Pacific 2 Inc. |
British Virgin Islands |
|
Drillship Alonissos Owners Inc. |
Marshall Islands |
|
Drillship Amorgos Owners Inc. |
Marshall Islands |
|
Drillship Amorgos Shareholders Inc. |
Marshall Islands |
|
Drillship Crete Owners Inc. |
Marshall Islands |
|
Drillship Crete Shareholders Inc. |
Marshall Islands |
|
Drillship Hydra Owners Inc. |
Marshall Islands |
|
Drillship Kithira Owners Inc. |
Marshall Islands |
|
Drillship Kythnos Owners Inc. |
Marshall Islands |
|
Drillship Paros Owners Inc. |
Marshall Islands |
|
Drillship Santorini Owners Inc. |
Marshall Islands |
|
Drillship Santorini Shareholders Inc. |
Marshall Islands |
|
Drillship Skiathos Owners Inc. |
Marshall Islands |
|
Drillship Skopelos Owners Inc. |
Marshall Islands |
|
Drillship Skyros Owners Inc. |
Marshall Islands |
|
Drillships Projects Inc. |
Delaware |
|
Drillships Ventures Projects Inc. |
Delaware |
|
Eastern Med Consultants Inc. |
Marshall Islands |
|
Entities Holdings, Inc. |
Delaware |
|
Global Dolphin Drilling Company Limited |
India |
|
Global Marine Inc. |
Delaware |
|
Global Mining Resources, Inc. |
Philippines |
|
Global Offshore Drilling Limited |
Nigeria |
|
GlobalSantaFe (Labuan) Inc. |
Malaysia |
|
GlobalSantaFe (Norge) AS |
Norway |
|
GlobalSantaFe Arctic Ltd. |
Nova Scotia |
|
GlobalSantaFe B.V. |
Netherlands |
|
GlobalSantaFe C.R. Luigs Limited |
England & Wales |
|
GlobalSantaFe Campeche Holdings LLC |
Delaware |
|
GlobalSantaFe Deepwater Drilling LLC |
Delaware |
|
GlobalSantaFe Denmark Holdings ApS |
Denmark |
|
GlobalSantaFe Development Inc. |
California |
|
GlobalSantaFe Drilling (N.A.) N.V. |
Netherlands Antilles |
|
GlobalSantaFe Drilling Company |
Delaware |
|
GlobalSantaFe Drilling Company (Canada) Limited |
Nova Scotia |
|
GlobalSantaFe Drilling Company (North Sea) Limited |
England & Wales |
|
GlobalSantaFe Drilling Company (Overseas) Limited |
England & Wales |
|
GlobalSantaFe Drilling Mexico, S. de R.L. de C.V. |
Mexico |
|
GlobalSantaFe Drilling Operations Inc. |
Cayman Islands |
|
GlobalSantaFe Drilling Services (North Sea) Limited |
England & Wales |
|
GlobalSantaFe Drilling Trinidad LLC |
Delaware |
|
GlobalSantaFe Drilling Venezuela, C.A. |
Venezuela |
|
GlobalSantaFe Financial Services (Luxembourg) S.a.r.l. |
Luxembourg |
|
GlobalSantaFe GOM Services Inc. |
British Virgin Islands |
|
GlobalSantaFe Group Financing Limited Liability Company |
Hungary |
|
GlobalSantaFe Holding Company (North Sea) Limited |
England & Wales |
|
GlobalSantaFe Hungary Services Limited Liability Company |
Hungary |
|
GlobalSantaFe International Drilling Corporation |
Bahamas |
|
GlobalSantaFe International Drilling Inc. |
British Virgin Islands |
|
GlobalSantaFe International Services Inc. |
Cayman Islands |
|
GlobalSantaFe Leasing Limited |
Cayman Islands |
|
GlobalSantaFe Mexico Holdings LLC |
Delaware |
|
GlobalSantaFe Nederland B.V. |
Netherlands |
|
GlobalSantaFe Offshore Services Inc. |
Cayman Islands |
|
GlobalSantaFe Operations (Australia) Pty Ltd |
Western Australia |
|
GlobalSantaFe Operations (BVI) Inc. |
Cayman Islands |
|
GlobalSantaFe Operations (Mexico) LLC |
Delaware |
|
GlobalSantaFe Operations Inc. |
Cayman Islands |
|
GlobalSantaFe Overseas Limited |
Bahamas |
|
GlobalSantaFe Saudi Arabia Ltd. |
British Virgin Islands |
|
GlobalSantaFe Services (BVI) Inc. |
Cayman Islands |
|
GlobalSantaFe Services Netherlands B.V. |
Netherlands |
|
GlobalSantaFe Servicios de Venezuela, C.A. |
Venezuela |
|
GlobalSantaFe South America LLC |
Delaware |
|
GlobalSantaFe Tampico, S. de R.L. de C.V. |
Mexico |
|
GlobalSantaFe Techserv (North Sea) Limited |
England & Wales |
|
GlobalSantaFe U.S. Holdings Inc. |
Delaware |
|
GSF Leasing Services GmbH |
Switzerland |
|
Hellerup Finance International |
Ireland |
|
Indigo Drilling Limited |
Nigeria |
|
Integral Oil Services, Lda. |
|
|
Intermarine Services (International) Limited |
Bahamas |
|
International Chandlers, Inc. |
Texas |
|
Kalambo Operations Inc. |
Marshall Islands |
|
Key Perfuracoes Maritimas Limitada |
Brazil |
|
Laterite Mining Inc. |
Philippines |
|
Nickel Development Inc. |
Philippines |
|
NRB Drilling Services Limited |
Nigeria |
|
Ocean Rig 1 Inc |
Marshall Islands |
|
Ocean Rig 2 Inc. |
Marshall Islands |
|
Ocean Rig Black Sea Coöperatief U.A. |
Netherlands |
|
Ocean Rig Black Sea Operations B.V. |
Netherlands |
|
Ocean Rig Block 33 Brasil B.V. |
Netherlands |
|
Ocean Rig Block 33 Brasil Coöperatief U.A. |
Netherlands |
|
Ocean Rig Canada Inc. |
Nova Scotia |
|
Ocean Rig Cayman Management Services Limited |
Cayman Islands |
|
Ocean Rig Cuanza Operations Inc. |
Marshall Islands |
|
Ocean Rig Cubango Operations Inc. |
Marshall Islands |
|
Ocean Rig Deepwater Drilling Limited |
Nigeria |
|
Ocean Rig do Brasil Servicos de Petroleo Ltda. |
Brazil |
|
Ocean Rig Drilling Operations B.V. |
Netherlands |
|
Ocean Rig Drilling Operations Coöperatief U.A. |
Netherlands |
|
Ocean Rig Investments Inc. |
Marshall Islands |
|
Ocean Rig Management Inc. |
Marshall Islands |
|
Ocean Rig North Sea AS |
Norway |
|
Ocean Rig Offshore Management Limited |
Jersey |
|
Ocean Rig Olympia Operations Ghana Limited |
Ghana |
|
Ocean Rig Operations Inc. |
Marshall Islands |
|
Ocean Rig Rio de Janeiro Servicos de Petroleo Ltda. |
Brazil |
|
Ocean Rig UDW Inc. |
Cayman Islands |
|
Ocean Rig UDW LLC |
Delaware |
|
OCR Falklands Drilling Inc. |
Marshall Islands |
|
Offshore Ghana Transocean Limited |
Ghana |
|
Oilfield Services, Inc. |
Cayman Islands |
|
Olympia Rig Angola Holding, S.A. |
Angola |
|
Olympia Rig Angola, Limitada |
Angola |
|
OR Crewing Limited |
Jersey |
|
OR Norge Operations Inc. |
Marshall Islands |
|
Orion Holdings (Cayman) Limited |
Cayman Islands |
|
Orion RigCo (Cayman) Limited |
Cayman Islands |
|
P.T. Santa Fe Supraco Indonesia |
Indonesia |
|
Pegasus Invest Pte. Ltd. |
Singapore |
|
Platform Capital N.V. |
Netherlands Antilles |
|
Platform Financial N.V. |
Netherlands Antilles |
|
Primelead Limited |
Cyprus |
|
PT. Transocean Indonesia |
Indonesia |
|
R&B Falcon (A) Pty Ltd |
Western Australia |
|
R&B Falcon (Caledonia) Limited |
England & Wales |
|
R&B Falcon (Ireland) Limited |
Ireland |
|
R&B Falcon (M) Sdn. Bhd. |
Malaysia |
|
R&B Falcon (U.K.) Limited |
England & Wales |
|
R&B Falcon B.V. |
Netherlands |
|
R&B Falcon Deepwater (UK) Limited |
England & Wales |
|
R&B Falcon Drilling Co. LLC |
Delaware |
|
R&B Falcon Drilling Limited LLC |
Oklahoma |
|
R&B Falcon Exploration Co., LLC |
Oklahoma |
|
R&B Falcon International Energy Services B.V. |
Netherlands |
|
R&B Falcon Offshore Limited, LLC |
Oklahoma |
|
Ranger Insurance Limited |
Cayman Islands |
|
RB Mediterranean Ltd. |
Cayman Islands |
|
RBF Exploration LLC |
Delaware |
|
RBF Rig Corporation, LLC |
Delaware |
|
Reading & Bates Coal Co., LLC |
Nevada |
|
Resource Rig Supply Inc. |
Delaware |
|
Safemal Drilling Sdn. Bhd. |
Malaysia |
|
Santa Fe Braun Inc. |
Delaware |
|
Santa Fe Construction Company |
Delaware |
|
Santa Fe Drilling Company of Venezuela, C.A. |
California |
|
Saudi Drilling Company Limited |
Saudi Arabia |
|
SDS Offshore Limited |
England & Wales |
|
Sedco Forex Holdings Limited |
Cayman Islands |
|
Sedco Forex International, Inc. |
Cayman Islands |
|
Services Petroliers Transocean |
France |
|
Servicios Petroleros Santa Fe, S.A. |
Venezuela |
|
Ship Investment Ocean Holdings Inc. |
Marshall Islands |
|
Songa Offshore Delta Limited |
Cyprus |
|
Songa Offshore Drilling Limited |
Cyprus |
|
Songa Offshore Enabler Limited |
Cyprus |
|
Songa Offshore Encourage Limited |
Cyprus |
|
Songa Offshore Endurance Limited |
Cyprus |
|
Songa Offshore Equinox Limited |
Cyprus |
|
Songa Offshore Equipment Rental Limited |
Cyprus |
|
Songa Offshore Malaysia Sdn. Bhd. |
Malaysia |
|
Songa Offshore Management Limited |
Cyprus |
|
Songa Offshore Pte. Ltd. |
Singapore |
|
Songa Offshore Rig 2 AS |
Norway |
|
Songa Offshore Rig 3 AS |
Norway |
|
Songa Offshore Rig AS |
Norway |
|
Songa Offshore Saturn Limited |
Cyprus |
|
Songa Offshore SE |
Cyprus |
|
Songa Offshore T & P Cyprus Limited |
Cyprus |
|
Songa Saturn Chartering Pte. Ltd. |
Singapore |
|
Sub-Saharan Drilling Inc. |
Marshall Islands |
|
T. I. International Mexico, S. de R.L. de C.V. |
Mexico |
|
TILAM Holdings Limited |
Cayman Islands |
|
Transocean Africa Drilling Limited |
Cayman Islands |
|
Transocean Asia Services Sdn Bhd |
Malaysia |
|
Transocean Asset Holdings 1 Limited |
Cayman Islands |
|
Transocean Asset Holdings 2 Limited |
Cayman Islands |
|
Transocean Asset Holdings 3 Limited |
Cayman Islands |
|
Transocean Barents ASA |
Norway |
|
Transocean Brasil Ltda. |
Brazil |
|
Transocean Britannia Limited |
Cayman Islands |
|
Transocean Canada Co. |
Nova Scotia |
|
Transocean Canada Drilling Services Ltd. |
Nova Scotia |
|
Transocean Conqueror Limited |
Cayman Islands |
|
Transocean Conqueror Opco, Inc. |
Delaware |
|
Transocean Corporate Services Limited |
Cayman Islands |
|
Transocean Cyprus Capital Management Public Limited |
Cyprus |
|
Transocean Cyprus Drilling Operations Public Limited |
Cyprus |
|
Transocean Deepwater Drilling Services Limited |
Cayman Islands |
|
Transocean Deepwater Frontier Limited |
Cayman Islands |
|
Transocean Deepwater Holdings Limited |
Cayman Islands |
|
Transocean Deepwater Inc. |
Delaware |
|
Transocean Deepwater Mauritius |
Mauritius |
|
Transocean Deepwater Nautilus Limited |
Cayman Islands |
|
Transocean Deepwater Pathfinder Limited |
Cayman Islands |
|
Transocean Deepwater Seafarer Services Limited |
Cayman Islands |
|
Transocean Discoverer 534 LLC |
Delaware |
|
Transocean Drilling (U.S.A.) Inc. |
Texas |
|
Transocean Drilling Enterprises S.a.r.l. |
Luxembourg |
|
Transocean Drilling Israel Ltd. |
Cayman Islands |
|
Transocean Drilling Limited |
Scotland |
|
Transocean Drilling Namibia Inc. |
Cayman Islands |
|
Transocean Drilling Offshore S.a.r.l. |
Luxembourg |
|
Transocean Drilling Sdn. Bhd. |
Malaysia |
|
Transocean Drilling Services (India) Private Limited |
India |
|
Transocean Drilling Turkey Limited |
Cayman Islands |
|
Transocean Drilling U.K. Limited |
Scotland |
|
Transocean Eastern Pte. Ltd. |
Singapore |
|
Transocean Employee Support Fund |
Texas |
|
Transocean Enabler Limited |
Cayman Islands |
|
Transocean Encourage Limited |
Cayman Islands |
|
Transocean Endurance Limited |
Cayman Islands |
|
Transocean Entities Holdings GmbH |
Switzerland |
|
Transocean Equinox Limited |
Cayman Islands |
|
Transocean Finance Limited |
Cayman Islands |
|
Transocean Financing GmbH |
Switzerland |
|
Transocean Guardian Limited |
Cayman Islands |
|
Transocean Holdings 1 Limited |
Cayman Islands |
|
Transocean Holdings 2 Limited |
Cayman Islands |
|
Transocean Holdings 3 Limited |
Cayman Islands |
|
Transocean Holdings LLC |
Delaware |
|
Transocean Hungary Holdings LLC |
Hungary |
|
Transocean Hungary Investments LLC |
Hungary |
|
Transocean Hungary Ventures LLC |
Hungary |
|
Transocean Inc. |
Cayman Islands |
|
Transocean Innovation Labs Ltd. |
Cayman Islands |
|
Transocean International Holdings Limited |
Cayman Islands |
|
Transocean International Resources, Limited |
British Virgin Islands |
|
Transocean Investimentos Ltda. |
Brazil |
|
Transocean Investments S.a.r.l. |
Luxembourg |
|
Transocean Management Services GmbH |
Switzerland |
|
Transocean Marine Limited |
Cayman Islands |
|
Transocean Mediterranean Offshore Drilling Limited |
Cayman Islands |
|
Transocean Nautilus Limited |
Cayman Islands |
|
Transocean North Sea Limited |
Bahamas |
|
Transocean Norway Operations AS |
Norway |
|
Transocean Oceanus Holdings Limited |
Cayman Islands |
|
Transocean Offshore (North Sea) Ltd. |
Cayman Islands |
|
Transocean Offshore Canada Services Ltd. |
Nova Scotia |
|
Transocean Offshore Deepwater Drilling Inc. |
Delaware |
|
Transocean Offshore Deepwater Holdings Limited |
Cayman Islands |
|
Transocean Offshore Drilling (India) Private Limited |
India |
|
Transocean Offshore Drilling Limited |
England & Wales |
|
Transocean Offshore Drilling Services LLC |
Delaware |
|
Transocean Offshore Europe Limited |
Cayman Islands |
|
Transocean Offshore Gulf of Guinea II Limited |
British Virgin Islands |
|
Transocean Offshore Gulf of Guinea VI Limited |
British Virgin Islands |
|
Transocean Offshore Gulf of Guinea VII Limited |
British Virgin Islands |
|
Transocean Offshore Gulf of Guinea XII Limited |
British Virgin Islands |
|
Transocean Offshore Gulf of Guinea XIII Limited |
British Virgin Islands |
|
Transocean Offshore Holdings Limited |
Cayman Islands |
|
Transocean Offshore International Limited |
Cayman Islands |
|
Transocean Offshore International Ventures Limited |
Cayman Islands |
|
Transocean Offshore Limited |
Cayman Islands |
|
Transocean Offshore Management Services Limited |
Cayman Islands |
|
Transocean Offshore Nigeria Limited |
Nigeria |
|
Transocean Offshore PR Limited |
Cayman Islands |
|
Transocean Offshore USA Inc. |
Delaware |
|
Transocean Offshore Ventures Inc. |
Delaware |
|
Transocean Onshore Support Services Limited |
Scotland |
|
Transocean Orion Limited |
Cayman Islands |
|
Transocean Partners Holdings Limited |
Cayman Islands |
|
Transocean Phoenix 2 Limited |
Cayman Islands |
|
Transocean Phoenix 2 Opco, Inc. |
Delaware |
|
Transocean Pontus Limited |
Cayman Islands |
|
Transocean Pontus Opco, Inc. |
Delaware |
|
Transocean Poseidon Limited |
Cayman Islands |
|
Transocean Poseidon Opco, Inc. |
Delaware |
|
Transocean Proteus Limited |
Cayman Islands |
|
Transocean Proteus Opco, Inc. |
Delaware |
|
Transocean Rig 140 Limited |
Cayman Islands |
|
Transocean Rig Management Limited |
Cayman Islands |
|
Transocean Rig Services Offshore LLC |
Delaware |
|
Transocean RIGP DCL LLC |
Delaware |
|
Transocean RIGP DD3 LLC |
Delaware |
|
Transocean RIGP DIN LLC |
Delaware |
|
Transocean Sedco Forex Ventures Limited |
Cayman Islands |
|
Transocean Sentry Limited |
Cayman Islands |
|
Transocean Services (India) Private Limited |
India |
|
Transocean Services AS |
Norway |
|
Transocean Services UK Limited |
England & Wales |
|
Transocean Servicos Petroliferos Ltda. |
Brazil |
|
Transocean Skyros Limited |
Cayman Islands |
|
Transocean Spitsbergen ASA |
Norway |
|
Transocean SPSF Holdings Limited |
Cayman Islands |
|
Transocean Support Services Limited |
Cayman Islands |
|
Transocean Support Services Nigeria Limited |
Nigeria |
|
Transocean Support Services Private Limited |
India |
|
Transocean Technical Services Egypt LLC |
Egypt |
|
Transocean Technology Innovations LLC |
Delaware |
|
Transocean UK Limited |
Luxembourg |
|
Transocean Voyager 1 Limited |
Cayman Islands |
|
Transocean Voyager 2 Limited |
Cayman Islands |
|
Transocean West Africa Holdings Limited |
Cayman Islands |
|
Transocean West Africa South Limited |
Cayman Islands |
|
Transocean Worldwide Inc. |
Cayman Islands |
|
Triton Asset Leasing GmbH |
Switzerland |
|
Triton Capital I GmbH |
Switzerland |
|
Triton Capital II GmbH |
Switzerland |
|
Triton Capital Mexico GmbH |
Switzerland |
|
Triton Conqueror GmbH |
Switzerland |
|
Triton Corcovado LLC |
Hungary |
|
Triton Financing LLC |
Hungary |
|
Triton Gemini GmbH |
Switzerland |
|
Triton Holdings Limited |
British Virgin Islands |
|
Triton Hungary Asset Management LLC |
Hungary |
|
Triton Hungary Investments 1 Limited Liability Company |
Hungary |
|
Triton Industries, Inc. |
Cayman Islands |
|
Triton KG2 GmbH |
Switzerland |
|
Triton Management Services LLC |
Hungary |
|
Triton Mykonos LLC |
Hungary |
|
Triton Nautilus Asset Leasing GmbH |
Switzerland |
|
Triton Nautilus Asset Management LLC |
Hungary |
|
Triton Offshore Leasing Services Limited |
Malaysia |
|
Triton Pacific Limited |
England & Wales |
|
Triton Poseidon GmbH |
Switzerland |
|
Triton Voyager Asset Leasing GmbH |
Switzerland |
|
TRM Holdings Limited |
Cayman Islands |
|
TSSA - Servicos de Apoio, Lda. |
Angola |
|
Wilrig Offshore (UK) Limited |
England & Wales |