EX-21 2 exhibit21.htm SUBSIDIARIES OF TRANSOCEAN LTD exhibit21.htm
Exhibit 21
 

 
SUBSIDIARIES OF TRANSOCEAN LTD.
(as of December 31, 2014)
 
 
Subsidiary Name
Jurisdiction
15375 Memorial Corporation
Delaware
Adriatic 8 Limited
Cayman Islands
Aguas Profundas, Limitada
Angola
Angola Deepwater Drilling Company (Offshore Services) Ltd
Cayman Islands
Angola Deepwater Drilling Company (Operations) Ltd
Cayman Islands
Angola Deepwater Drilling Company Ltd
Cayman Islands
AngoSantaFe - Prestacao de Servicos Petroliferos, Limitada
Angola
Applied Drilling Technology Inc.
Texas
Arcade Drilling AS
Norway
Ashgrove Carriers Ltd.
Liberia
Asie Sonat Offshore Sdn. Bhd.
Malaysia
Blegra Asset Management Limited
Cyprus
Blegra Financing Limited
Cyprus
Caledonia Arctic 3 U.K. Limited
Cayman Islands
Caledonia Offshore Drilling 704 Limited
Cayman Islands
Caledonia Offshore Drilling 711 Limited
Cayman Islands
Caledonia Offshore Drilling 712 Limited
Cayman Islands
Caledonia Offshore Drilling 714 Limited
Cayman Islands
Caledonia Offshore Drilling Arctic 3 Limited
Cayman Islands
Caledonia Offshore Drilling Company
Marshall Islands
Caledonia Offshore Drilling McLean Limited
Cayman Islands
Caledonia Offshore Drilling Prospect Limited
Cayman Islands
Caledonia Offshore Drilling Services Limited
England & Wales
Caledonia Offshore Drilling Shaw Limited
Cayman Islands
Caledonia Support Services Limited
England & Wales
Campeche Drilling Services Inc.
Delaware
Challenger Minerals (Accra) Inc.
Cayman Islands
Challenger Minerals (Celtic Sea) Limited
British Virgin Islands
Challenger Minerals (Ghana) Limited
Ghana
Challenger Minerals Inc.
California
Cliffs Drilling do Brasil Servicos de Petroleo Ltda.
Brazil
Constellation II Limited
Cayman Islands
Covent Garden - Servicos e Marketing, Sociedade Unipessoal Lda
Portugal
Deepwater Drilling II L.L.C.
Delaware
Deepwater Drilling L.L.C.
Delaware
Deepwater Drilling North Africa LLC - Free Zone
Egypt
Deepwater Pacific 1 Inc.
British Virgin Islands
Deepwater Pacific 2 Inc.
British Virgin Islands
DR Stewart Limited
Cayman Islands
Eaton Industries of Houston, Inc.
Texas
Elder Trading Co.
Liberia
Entities Holdings, Inc.
Delaware
Falcon Atlantic Ltd.
Cayman Islands
Fortress Energy Services LLC
Oman
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 Beaufort Sea Inc.
Delaware
GlobalSantaFe C.R. Luigs Limited
England & Wales
GlobalSantaFe Campeche Holdings LLC
Delaware
GlobalSantaFe Communications, Inc.
Delaware
GlobalSantaFe Corporate Services Inc.
Delaware
GlobalSantaFe de Venezuela Inc.
Delaware
GlobalSantaFe Deepwater Drilling LLC
Delaware
GlobalSantaFe Denmark Holdings ApS
Denmark
GlobalSantaFe Development Inc.
California
GlobalSantaFe do Brasil Ltda.
Brazil
GlobalSantaFe Drilling (N.A.) N.V.
Netherlands Antilles
GlobalSantaFe Drilling (South Atlantic) Inc.
Cayman Islands
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.
Panama
GlobalSantaFe Leasing Corporation
Bahamas
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 Southeast Asia Drilling Pte. Ltd.
Singapore
GlobalSantaFe Tampico, S. de R.L. de C.V.
Mexico
GlobalSantaFe Techserv (North Sea) Limited
England & Wales
GlobalSantaFe U.S. Drilling Inc.
Delaware
GlobalSantaFe U.S. Holdings Inc.
Delaware
GlobalSantaFe West Africa Drilling Limited
Bahamas
GSF Caymans Holdings Inc.
Cayman Islands
GSF Leasing Services GmbH
Switzerland
Hellerup Finance International
Ireland
Indigo Drilling Limited
Nigeria
Intermarine Services (International) Limited
Bahamas
Intermarine Services Inc.
Texas
International Chandlers, Inc.
Texas
Key Perfuracoes Maritimas Limitada
Brazil
Laterite Mining Inc.
Philippines
Minerales Submarinos Mexicanos S.A.
Mexico
Nickel Development Inc.
Philippines
NRB Drilling Services Limited
Nigeria
Oilfield Services, Inc.
Cayman Islands
P.T. Santa Fe Supraco Indonesia
Indonesia
Platform Capital N.V.
Netherlands Antilles
Platform Financial N.V.
Netherlands Antilles
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 (International & Deepwater) Inc. LLC
Delaware
R&B Falcon Drilling Co. LLC
Oklahoma
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
R&B Falcon, Inc. LLC
Oklahoma
Ranger Insurance Limited
Cayman Islands
RB Mediterranean Ltd.
Cayman Islands
RBF Drilling Co. LLC
Oklahoma
RBF Drilling Services, Inc. LLC
Oklahoma
RBF Exploration LLC
Delaware
RBF Finance Co.
Delaware
RBF Rig Corporation, LLC
Oklahoma
Reading & Bates Coal Co., LLC
Nevada
Reading & Bates Demaga Perfuraçoes Ltda.
Brazil
Resource Rig Supply Inc.
Delaware
Rig 127 Limited
Cayman Islands
Rig 134 Limited
Cayman Islands
Safemal Drilling Sdn. Bhd.
Malaysia
Santa Fe Braun Inc.
Delaware
Santa Fe Construction Company
Delaware
Santa Fe Drilling Company (U.K.) Limited
England & Wales
Santa Fe Drilling Company of Venezuela, C.A.
California
Santa Fe Servicos de Perfuracao Limitada
Brazil
Saudi Drilling Company Limited
Saudi Arabia
SDS Offshore Limited
England & Wales
Sedco Forex Holdings Limited
Cayman Islands
Sedco Forex International Services, S.A.
Panama
Sedco Forex International, Inc.
Panama
Sedco Forex of Nigeria Limited
Nigeria
Sedco Forex Technology, Inc.
Panama
Sedneth Panama, S.A.
Panama
Sefora Maritime Limited
Cayman Islands
Services Petroliers Transocean
France
Servicios Petroleros Santa Fe, S.A.
Venezuela
Shore Services, LLC
Texas
Sonat Offshore do Brasil Perfuracoes Maritimas Ltda.
Brazil
Sonat Offshore S.A.
Panama
T. I. International Mexico S. de R.L. de C.V.
Mexico
TODDI Holdings LLC
Delaware
Transocean Africa Drilling Limited
Cayman Islands
Transocean Alaskan Ventures Inc.
Delaware
Transocean Amirante Limited
Cayman Islands
Transocean Andaman Limited
Cayman Islands
Transocean Ao Thai Limited
Cayman Islands
Transocean Arctic Limited
Cayman Islands
Transocean Asia Services Sdn Bhd
Malaysia
Transocean Barents ASA
Norway
Transocean Benefit Services Srl
Barbados
Transocean Brasil Ltda.
Brazil
Transocean Britannia Limited
Cayman Islands
Transocean Canada Co.
Nova Scotia
Transocean Canada Drilling Services Ltd.
Nova Scotia
Transocean Construction Management Ltd.
Cayman Islands
Transocean Corporate Services Limited
Cayman Islands
Transocean Cunningham LLC
Delaware
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 (Nigeria) Ltd.
Nigeria
Transocean Drilling (U.S.A.) Inc.
Texas
Transocean Drilling Company S.a.r.l.
Luxembourg
Transocean Drilling Enterprises S.a.r.l.
Luxembourg
Transocean Drilling International S.a.r.l.
Luxembourg
Transocean Drilling Israel Ltd.
Cayman Islands
Transocean Drilling Limited
Scotland
Transocean Drilling Namibia Inc.
Cayman Islands
Transocean Drilling Offshore International Limited
Cayman Islands
Transocean Drilling Offshore S.a.r.l.
Luxembourg
Transocean Drilling Offshore Ventures Limited
Cayman Islands
Transocean Drilling Resources Limited
Cayman Islands
Transocean Drilling Sdn. Bhd.
Malaysia
Transocean Drilling Services (India) Private Limited
India
Transocean Drilling Services Inc.
Delaware
Transocean Drilling Services Offshore Inc.
British Virgin Islands
Transocean Drilling Turkey Limited
Cayman Islands
Transocean Drilling U.K. Limited
Scotland
Transocean Eastern Pte. Ltd.
Singapore
Transocean Enterprise Inc.
Delaware
Transocean Entities Holdings GmbH
Switzerland
Transocean Finance Limited
Cayman Islands
Transocean Financing GmbH
Switzerland
Transocean GSF Monitor 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 Inc. Luxembourg Asset Management S.C.S.
Luxembourg
Transocean India Limited
Cayman Islands
Transocean Innovation Labs Ltd.
Cayman Islands
Transocean International Drilling Limited
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 Labrador Limited
Cayman Islands
Transocean Ltd.
Zug
Transocean Luxembourg Holdings S.C.S.
Luxembourg
Transocean Magellan Limited
Cayman Islands
Transocean Management Inc.
Delaware
Transocean Management Ltd.
Switzerland
Transocean Marine Limited
Cayman Islands
Transocean Mediterranean LLC
Delaware
Transocean Mediterranean Offshore Drilling Limited
Cayman Islands
Transocean Nautilus Limited
Cayman Islands
Transocean North Africa Inc.
Cayman Islands
Transocean North Sea Limited
Bahamas
Transocean Norway Drilling AS
Norway
Transocean Norway Operations AS
Norway
Transocean Offshore (Cayman) Inc.
Cayman Islands
Transocean Offshore (North Sea) Ltd.
Cayman Islands
Transocean Offshore (U.K.) Inc.
Delaware
Transocean Offshore Canada Services Ltd.
Nova Scotia
Transocean Offshore Caribbean Sea, L.L.C.
Delaware
Transocean Offshore Deepwater Drilling Inc.
Delaware
Transocean Offshore Deepwater Holdings Limited
Cayman Islands
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 III Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea IV Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea IX Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea V 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 VIII Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea X Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea XI 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 Gulf of Guinea XIV Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea XV Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea XVI Limited
British Virgin Islands
Transocean Offshore Gulf of Guinea XVII 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 Management Services S.C.S.
Luxembourg
Transocean Offshore Nigeria Limited
Nigeria
Transocean Offshore Norway Inc.
Delaware
Transocean Offshore Norway Services AS
Norway
Transocean Offshore PR Limited
Cayman Islands
Transocean Offshore Services Ltd.
Cayman Islands
Transocean Offshore USA Inc.
Delaware
Transocean Offshore Ventures Inc.
Delaware
Transocean Onshore Support Services Limited
Scotland
Transocean Pacific Drilling Holdings Limited
Cayman Islands
Transocean Pacific Drilling Inc.
British Virgin Islands
Transocean Partners Holdings Limited
Cayman Islands
Transocean Partners LLC
Marshall Islands
Transocean Payroll Services SRL
Barbados
Transocean Perfuracoes Ltda.
Brazil
Transocean Rig 140 Limited
Cayman Islands
Transocean Rig Management Limited
Cayman Islands
Transocean Rig Management S.C.S.
Luxembourg
Transocean Rig Services Offshore LLC
Delaware
Transocean RIGP DCL LLC
Delaware
Transocean RIGP DCL Opco Limited
Cayman Islands
Transocean RIGP DD3 LLC
Delaware
Transocean RIGP DD3 Opco Limited
Cayman Islands
Transocean RIGP DIN LLC
Delaware
Transocean RIGP DIN Opco Limited
Cayman Islands
Transocean Sedco Forex Ventures Limited
Cayman Islands
Transocean Services (India) Private Limited
India
Transocean Services AMA JLT
Dubai Multi Commodities Centre
Transocean Services AS
Norway
Transocean Services Offshore LLC
Delaware
Transocean Services UK Limited
England & Wales
Transocean Servicos Petroliferos Ltda.
Brazil
Transocean Seven Seas LLC
Delaware
Transocean Siam Driller Limited
Cayman Islands
Transocean Spitsbergen ASA
Norway
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 Technical Services Inc.
Panama
Transocean Technology Innovations LLC
Delaware
Transocean Treasury Services SRL
Barbados
Transocean Trident VI Limited
Cayman Islands
Transocean Trident XVII Limited
Cayman Islands
Transocean UK Limited
England & Wales
Transocean West Africa Holdings Limited
Cayman Islands
Transocean West Africa South Limited
Cayman Islands
Transocean Worldwide Inc.
Cayman Islands
Trident 4 Limited
Cayman Islands
Triton Asset Leasing GmbH
Switzerland
Triton Drilling Limited
Cayman Islands
Triton Drilling Mexico LLC
Delaware
Triton Financing LLC
Hungary
Triton Holdings Limited
British Virgin Islands
Triton Hungary Asset Management LLC
Hungary
Triton Hungary Investments 1 Limited Liability Company
Hungary
Triton Industries, Inc.
Panama
Triton Management Services 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 RIGP DCL Holdco Limited
England & Wales
Triton RIGP DCL Holding Limited
Cayman Islands
Triton RIGP DD3 Holdco Limited
England & Wales
Triton RIGP DD3 Holding Limited
Cayman Islands
Triton RIGP DIN Holdco Limited
England & Wales
Triton RIGP DIN Holding Limited
Cayman Islands
TSSA - Servicos de Apoio, Lda.
Angola
Turnkey Ventures de Mexico Inc.
Delaware
Wilrig Offshore (UK) Limited
England & Wales