|
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%
|
|
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%
|
|
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%
|
|
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%
|
|
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%
|
|
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%
|