EX-21 6 ex21.htm EXHIBIT 21 ex21.htm

SUBSIDIARIES OF TRANSOCEAN INC.

 
Jurisdiction
Percent  Owned
15375 Memorial Corporation
Delaware
100.00%
Agua Profundas Limitada
Angola
60.00%
Applied Drilling Technology Inc.
Texas
100.00%
Arcade Drilling AS
Norway
100.00%
Ashgrove Carriers Ltd.
Liberia
50.00%
Blegra Asset Holdings Limited
Cyprus
100.00%
Blegra Asset Management Limited
Cyprus
100.00%
Blegra Financing Limited
Cyprus
100.00%
Blegra Holdings Limited
Cyprus
100.00%
Campeche Drilling Services Inc.
Delaware
100.00%
Caspian Sea Ventures International Ltd.
British Virgin Islands
100.00%
Challenger Minerals (Accra) Inc.
Cayman Islands
100.00%
Challenger Minerals (Celtic Sea) Limited
British Virgin Islands
100.00%
Challenger Minerals (Nigeria) Limited
NIgeria
100.00%
Challenger Minerals (North Sea) Limited
Scotland
100.00%
Challenger Minerals Inc.
California
100.00%
Cliffs Drilling do Brasil Servicos de Petroleo S/C Ltda.
Brazil
100.00%
Covent Garden - Serviços e Marketing Sociedade Unipessoal Lda
Portugal
100.00%
Deepwater Drilling II L.L.C.
Delaware
100.00%
Deepwater Drilling L.L.C.
Delaware
100.00%
Deepwater Pacific 1 Inc.
British Virgin Islands
50.00%
Deepwater Pacific 2 Inc.
British Virgin Islands
50.00%
Eaton Industries of Houston, Inc.
Texas
100.00%
Elder Trading Co.
Liberia
50.00%
Entities Holdings, Inc.
Delaware
100.00%
Falcon Atlantic Ltd.
Cayman Islands
100.00%
Global Marine Inc.
Delaware
100.00%
Global Offshore Drilling Limited
Nigeria
70.00%
GlobalSantaFe (Africa) Inc.
Cayman Islands
100.00%
GlobalSantaFe (Labuan) Inc.
Malaysia
100.00%
GlobalSantaFe (Norge) AS
Norway
100.00%
GlobalSantaFe AG
Switzerland
97.00%
GlobalSantaFe Arctic Ltd.
Canada
100.00%
GlobalSantaFe B.V.
Netherlands
100.00%
GlobalSantaFe Beaufort Sea Inc.
Delaware
100.00%
GlobalSantaFe C.R. Luigs Limited
England
100.00%
GlobalSantaFe Campeche Holdings LLC
Delaware
100.00%
GlobalSantaFe Caribbean Inc.
California
100.00%
GlobalSantaFe Communications, Inc.
Delaware
100.00%
GlobalSantaFe Corporate Services Inc.
Delaware
100.00%
GlobalSantaFe de Venezuela Inc.
Delaware
100.00%
GlobalSantaFe Deepwater Drilling LLC
Delaware
100.00%
GlobalSantaFe Denmark Holdings ApS
Denmark
100.00%
GlobalSantaFe Development Inc.
California
100.00%
GlobalSantaFe do Brasil Ltda.
Brazil
100.00%
 

SUBSIDIARIES OF TRANSOCEAN INC.
 
GlobalSantaFe Drilling (N.A.) N.V.
Netherlands Antilles
100.00%
GlobalSantaFe Drilling (South Atlantic) Inc.
British Virgin Islands
100.00%
GlobalSantaFe Drilling Company
Delaware
100.00%
GlobalSantaFe Drilling Company (Canada) Limited
Nova Scotia
100.00%
GlobalSantaFe Drilling Company (North Sea) Limited
England
100.00%
GlobalSantaFe Drilling Company (Overseas) Limited
England
100.00%
GlobalSantaFe Drilling Mexico, S. de R.L. de C.V.
Mexico
100.00%
GlobalSantaFe Drilling Operations Inc.
Cayman Islands
100.00%
GlobalSantaFe Drilling Services (North Sea) Limited
England
100.00%
GlobalSantaFe Drilling Trinidad LLC
Delaware
100.00%
GlobalSantaFe Drilling U.K. Limited
Scotland
100.00%
GlobalSantaFe Drilling Venezuela, C.A.
Venezuela
100.00%
GlobalSantaFe Financial Services (Luxembourg) S.a.r.l.
Luxembourg
100.00%
GlobalSantaFe GOM Services Inc.
British Virgin Islands
100.00%
GlobalSantaFe Group Financing Limited Liability Company
Hungary
100.00%
GlobalSantaFe Holding Company (North Sea) Limited
England
100.00%
GlobalSantaFe Hungary Services Limited Liability Company
Hungary
100.00%
GlobalSantaFe International (Canada) Drilling Company
Nova Scotia
100.00%
GlobalSantaFe International Drilling Corporation
Bahamas
100.00%
GlobalSantaFe International Drilling Inc.
British Virgin Islands
100.00%
GlobalSantaFe International Services Inc.
Panama
100.00%
GlobalSantaFe Leasing Corporation
Bahamas
100.00%
GlobalSantaFe Leasing Limited
British Virgin Islands
100.00%
GlobalSantaFe Mexico Holdings LLC
Delaware
100.00%
GlobalSantaFe Nederland B.V.
Netherlands
100.00%
GlobalSantaFe North Sea Limited
Bahamas
100.00%
GlobalSantaFe Offshore Services Inc.
Cayman Islands
100.00%
GlobalSantaFe Onshore Services Limited
Scotland
100.00%
GlobalSantaFe Operations (Australia) Pty Ltd
Australia
100.00%
GlobalSantaFe Operations (BVI) Inc.
British Virgin Islands
100.00%
GlobalSantaFe Operations (Mexico) LLC
Delaware
100.00%
GlobalSantaFe Operations Inc.
Cayman Islands
100.00%
GlobalSantaFe Overseas Limited
Bahamas
100.00%
GlobalSantaFe Saudi Arabia Ltd.
British Virgin Islands
100.00%
GlobalSantaFe Services (BVI) Inc.
British Virgin Islands
100.00%
GlobalSantaFe Services (Egypt) LLC
Egypt
100.00%
GlobalSantaFe Services Netherlands B.V.
Netherlands
100.00%
GlobalSantaFe Servicios de Venezuela, C.A.
Venezuela
100.00%
GlobalSantaFe South America LLC
Delaware
100.00%
GlobalSantaFe Southeast Asia Drilling Pte. Ltd.
Singapore
100.00%
GlobalSantaFe Tampico, S. de R.L. de C.V.
Mexico
100.00%
GlobalSantaFe Technical Services Egypt LLC
Egypt
100.00%
GlobalSantaFe Techserv (North Sea) Limited
England
100.00%
GlobalSantaFe U.S. Drilling Inc.
Delaware
100.00%
GlobalSantaFe U.S. Holdings Inc.
Delaware
100.00%
GlobalSantaFe West Africa Drilling Limited
Bahamas
100.00%
GSF Caymans Holdings Inc.
Cayman Islands
100.00%
 

SUBSIDIARIES OF TRANSOCEAN INC.
 
Hellerup Finance International Ltd.
Ireland
100.00%
Intermarine Services (International) Limited
Bahamas
100.00%
Intermarine Services Inc.
Texas
100.00%
Intermarine Serviços Petroliferos Ltda.
Brazil
100.00%
International Chandlers, Inc.
Texas
100.00%
Key Perfuracoes Maritimas Limitada
Brazil
100.00%
MSF Offshore Services India Private Limited
India
100.00%
NRB Drilling Services Limited
Nigeria
60.00%
Oilfield Services, Inc.
Cayman Islands
100.00%
Overseas Drilling Ltd.
Cayman Islands
50.00%
P.T. Santa Fe Supraco Indonesia
Indonesia
95.00%
Platform Capital N.V.
Netherlands Antilles
100.00%
Platform Financial N.V.
Netherlands Antilles
100.00%
PT Hitek Nusantara Offshore Drilling
Indonesia
80.00%
PT Transocean Indonesia
Indonesia
100.00%
R&B Falcon (A) Pty Ltd
Australia
100.00%
R&B Falcon (Caledonia) Ltd.
England
100.00%
R&B Falcon (Ireland) Limited
Ireland
100.00%
R&B Falcon (U.K.) Ltd.
England
100.00%
R&B Falcon B.V.
Netherlands
100.00%
R&B Falcon Deepwater (UK) Limited
England
100.00%
R&B Falcon Drilling (International & Deepwater) Inc. LLC
Delaware
100.00%
R&B Falcon Drilling Co. LLC
Oklahoma
100.00%
R&B Falcon Drilling Limited, LLC
Oklahoma
100.00%
R&B Falcon Exploration Co. LLC
Oklahoma
100.00%
R&B Falcon International Energy Services B.V.
Netherlands
100.00%
R&B Falcon Offshore Limited, LLC
Oklahoma
100.00%
R&B Falcon, Inc. LLC
Oklahoma
100.00%
RB Mediterranean Ltd.
Cayman Islands
100.00%
RBF (Nigeria) Limited
Nigeria
100.00%
RBF Drilling Co. LLC
Oklahoma
100.00%
RBF Drilling Services, Inc. LLC
Oklahoma
100.00%
RBF Exploration LLC
Delaware
100.00%
RBF Finance Co.
Delaware
100.00%
RBF Rig Corporation, LLC
Oklahoma
100.00%
RBF Servicos Angola, Limitada
Angola
100.00%
Reading & Bates Coal Co., LLC
Nevada
100.00%
Reading & Bates-Demaga Perfuracoes Ltda.
Brazil
100.00%
Resource Rig Supply Inc.
Delaware
100.00%
Ranger Insurance Limited
Cayman Islands
100.00%
Santa Fe Braun Inc.
Delaware
100.00%
Santa Fe Construction Company
Delaware
100.00%
Santa Fe Drilling (Nigeria) Limited
Nigeria
60.00%
Santa Fe Drilling Company (U.K.) Limited
England
100.00%
Santa Fe Drilling Company of Venezuela, C.A.
California
100.00%
Santa Fe Servicos de Perfuracao Limitada
Brazil
100.00%
Saudi Drilling Company Limited
Saudi Arabia
100.00%
 

SUBSIDIARIES OF TRANSOCEAN INC.
 
SDS Offshore Ltd.
U.K.
100.00%
Sedco Forex Corporation
Delaware
100.00%
Sedco Forex Holdings Limited
British Virgin Islands
100.00%
Sedco Forex International Drilling, Inc.
Panama
100.00%
Sedco Forex International Services, S.A.
Panama
100.00%
Sedco Forex International, Inc.
Panama
100.00%
Sedco Forex of Nigeria Limited
Nigeria
60.00%
Sedco Forex Technology, Inc.
Panama
100.00%
Sedneth Panama S.A.
Panama
100.00%
Sefora Maritime Ltd.
British Virgin Islands
100.00%
Services Petroliers Sedco Forex
France
100.00%
Shore Services, LLC
Texas
100.00%
Sonat Brasocean Servicos de Perfuracoes Ltda.
Brazil
100.00%
Sonat Offshore do Brasil Perfuracoes Maritimos Ltda.
Brazil
100.00%
Sonat Offshore S.A.
Panama
100.00%
T.I. Internationa Mexico S. de R.L. de C.V.
Mexico
100.00%
Transocean (Mediterranean & Red Sea) Drilling Limited
Cayman Islands
100.00%
Transocean Alaskan Ventures Inc.
Delaware
100.00%
Transocean Asie Services Sdn Bhd.
Malaysia
100.00%
Transocean Benefit Services SRL
Barbados
100.00%
Transocean Brasil Ltda.
Brazil
100.00%
Transocean Canada Co.
Nova Scotia
100.00%
Transocean Construction Management Ltd.
Cayman Islands
100.00%
Transocean Cunningham LLC
Delaware
100.00%
Transocean Deepwater Frontier Limited
Cayman Islands
100.00%
Transocean Deepwater Holdings Limited
Cayman Islands
100.00%
Transocean Deepwater Inc.
Delaware
100.00%
Transocean Deepwater Nautilus Limited
Cayman Islands
100.00%
Transocean Deepwater Pathfinder Limited
Cayman Islands
100.00%
Transocean Discoverer 534 LLC
Delaware
100.00%
Transocean Drilling (Nigeria) Ltd.
Nigeria
100.00%
Transocean Drilling (U.S.A.) Inc.
Texas
100.00%
Transocean Drilling Ltd.
U.K.
100.00%
Transocean Drilling Sdn. Bhd.
Malaysia
100.00%
Transocean Drilling Services Inc.
Delaware
100.00%
Transocean Eastern Pte Ltd
Singapore
100.00%
Transocean Enterprise Inc.
Delaware
100.00%
Transocean Europe Holdings Limited
Cayman Islands
100.00%
Transocean Europe Ventures Holdings Limited
Cayman Islands
100.00%
Transocean Finance Limited
Cayman Islands
100.00%
Transocean Holdings LLC
Delaware
100.00%
Transocean I AS
Norway
100.00%
Transocean International Drilling Limited
Cayman Islands
100.00%
Transocean International Drilling, Inc.
Delaware
100.00%
Transocean International Resources Limited
British Virgin Islands
100.00%
Transocean Investimentos Ltda.
Brazil
100.00%
Transocean Investments S.a.r.l.
Luxembourg
100.00%
 

SUBSIDIARIES OF TRANSOCEAN INC.
 
Transocean Jupiter LLC
Delaware
100.00%
Transocean LR34 LLC
Delaware
100.00%
Transocean Management Inc.
Delaware
100.00%
Transocean Mediterranean LLC
Delaware
100.00%
Transocean Nautilus Limited
Cayman Islands
100.00%
Transocean Offshore (Cayman) Inc.
Cayman Islands
100.00%
Transocean Offshore (North Sea) Limited
Cayman Islands
100.00%
Transocean Offshore (U.K.) Inc.
Delaware
100.00%
Transocean Offshore Canada Services Ltd.
Alberta
100.00%
Transocean Offshore Caribbean Sea, L.L.C.
Delaware
100.00%
Transocean Offshore D.V. Inc
Delaware
100.00%
Transocean Offshore Deepwater Drilling Inc.
Delaware
100.00%
Transocean Offshore Deepwater Holdings Limited
Cayman Islands
100.00%
Transocean Offshore Drilling Limited
U.K.
100.00%
Transocean Offshore Drilling Services, LLC
Delaware
100.00%
Transocean Offshore Europe Limited
Cayman Islands
100.00%
Transocean Offshore Holdings Limited
Cayman Islands
100.00%
Transocean Offshore International Limited
Cayman Islands
100.00%
Transocean Offshore International Ventures Limited
Cayman Islands
100.00%
Transocean Offshore Limited
Cayman Islands
100.00%
Transocean Offshore Nigeria Ltd.
Nigeria
100.00%
Transocean Offshore Norway Inc.
Delaware
100.00%
Transocean Offshore Services Ltd.
Cayman Islands
100.00%
Transocean Offshore USA Inc.
Delaware
100.00%
Transocean Offshore Ventures Inc.
Delaware
100.00%
Transocean Pacific Drilling Holdings Limited
Cayman Islands
100.00%
Transocean Pacific Drilling Inc.
British Virgin Islands
50.00%
Transocean Payroll Services SRL
Barbados
100.00%
Transocean Perfuracoes Ltda.
Brazil
100.00%
Transocean Richardson LLC
Delaware
100.00%
Transocean Sedco Forex Ventures Limited
Cayman Islands
100.00%
Transocean Services AS
Norway
100.00%
Transocean Services UK Ltd.
U.K.
100.00%
Transocean Seven Seas LLC
Delaware
100.00%
Transocean Support Services Limited
Cayman Islands
100.00%
Transocean Support Services Nigeria Ltd.
Nigeria
100.00%
Transocean Support Services Pvt. Ltd.
India
100.00%
Transocean Technical Services Inc.
Panama
100.00%
Transocean Treasury Services SRL
Barbados
100.00%
Transocean UK Limited
U.K.
100.00%
Transocean Worldwide Inc.
Cayman Islands
100.00%
Triton Asset Limited
Cayman Islands
100.00%
Triton Asset Management Limited
Cayman Islands
100.00%
Triton Drilling Limited
Cayman Islands
100.00%
Triton Drilling Mexico LLC
Delaware
100.00%
Triton Financing Kft.
Hungary
100.00%
Triton Holdings Limited
British Virgin Islands
100.00%
 

SUBSIDIARIES OF TRANSOCEAN INC.
 
Triton Hungary Asset Management Kft.
Hungary
100.00%
Triton Hungary Investments 1 Kft.
Hungary
100.00%
Triton Hungary Investments 2 Kft.
Hungary
100.00%
Triton Industries, Inc.
Panama
100.00%
Triton Management Services Kft.
Hungary
100.00%
Triton Nautilus Asset Management Kft.
Hungary
100.00%
Triton Offshore Leasing Services Limited
Labuan, Malaysia
100.00%
Triton Pacific Limited
U.K.
100.00%
Turnkey Ventures de Mexico Inc.
Delaware
100.00%
Wilrig Drilling (Canada) Inc.
Canada
100.00%
Wilrig Offshore (UK) Ltd.
U.K.
100.00%