Attached files
Exhibit 21.1
ATWOOD OCEANICS, INC.
SUBSIDIARY AND AFFILIATED COMPANIES, STATE OR
JURISDICTION OF INCORPORATION AND OWNERSHIP PERCENTAGE
|
Alpha Aurora Company
|
Cayman Islands |
100% | |
|
Alpha Falcon Company
|
Cayman Islands |
100% | |
|
Alpha Falcon Drilling Company
|
Cayman Islands |
100% | |
|
Alpha Leasing Drilling Limited
|
Mauritius |
100% | |
|
Alpha Offshore Drilling (Cambodia) Ltd.
|
Cambodia |
100% | |
|
Alpha Offshore Drilling (S) Pte. Ltd.
|
Singapore |
100% | |
|
Alpha Offshore Drilling Services Company
|
Cayman Islands |
100% | |
|
Alpha Offshore Drilling Services Company – Free Zone
|
Egypt |
100% | |
|
Alpha Offshore Drilling Services Company – Ghana
|
Ghana |
100% | |
|
ATW Management, Inc.
|
Delaware |
100% | |
|
Atwood Deep Seas, Ltd. (Partnership)
|
Texas |
100% | |
|
Atwood Drilling, Inc.
|
Delaware |
100% | |
|
Atwood Hunter Co.
|
Delaware |
100% | |
|
Atwood Management, Inc.
|
Delaware |
100% | |
|
Atwood Oceanics Australia Pty. Ltd.
|
Australia |
100% | |
|
Atwood Oceanics Australia Superannuation Fund Pty. Ltd.
|
Australia |
100% | |
|
Atwood Oceanics Drilling Pty. Ltd.
|
Australia |
100% | |
|
Atwood Oceanics International Limited
|
Cayman Islands |
100% | |
|
Atwood Oceanics Leasing Ltd.
|
Malaysia |
100% | |
|
Atwood Oceanics (M) Sdn. Bhd.
|
Malaysia |
100% | |
|
Atwood Oceanics Malta Ltd
|
Malta |
100% | |
|
Atwood Oceanics Management, L.P. (Partnership)
|
Delaware |
100% | |
|
Atwood Oceanics (NZ) Limited
|
New Zealand |
100% | |
|
Atwood Oceanics Pacific Limited
|
Cayman Islands |
100% | |
|
Atwood Oceanics Platforms Pty. Ltd.
|
Australia |
100% | |
|
Atwood Oceanics Services Pty. Ltd.
|
Australia |
100% | |
|
Atwood Oceanics West Tuna Pty. Ltd.
|
Australia |
100% | |
|
Atwood Offshore Drilling Ltd.
|
Hong Kong |
100% | |
|
Aurora Offshore Services GmbH
|
Germany |
100% | |
|
Clearways Offshore Drilling Sdn. Bhd.
|
Malaysia |
49% | |
|
Drillquest (M) Sdn. Bhd.
|
Malaysia |
100% |
ATWOOD OCEANICS, INC.
SUBSIDIARY AND AFFILIATED COMPANIES, STATE OR
JURISDICTION OF INCORPORATION AND OWNERSHIP PERCENTAGE
|
Drillquest International Offshore Drilling Services Company
|
Cayman Islands | 100% | |
|
Drillquest Offshore Company
|
Cayman Islands |
100% | |
|
Pacific Offshore Labor Company
|
Cayman Islands |
100% |
|
PT Alpha Offshore Drilling
|
Indonesia |
100% | |
|
PT Pentawood Offshore Drilling
|
Indonesia |
80% | |
|
Swiftdrill, Inc.
|
Cayman Islands |
100% | |
|
Swiftdrill Malta (Partnership)
|
Malta |
100% | |
|
Swiftdrill Nigeria Limited
|
Nigeria |
60% | |
|
Swiftdrill Offshore Drilling Services Company
|
Cayman Islands |
100% |