ATWOOD OCEANICS INC - FORM 10-K - EX-21.1 - EXHIBIT 21.1 LIST OF SUBSIDIARIES - November 12, 2015

Attached files

file filename
EX-4.9 - EXHIBIT 4.9 LETTER OF CREDIT FACILITY - ATWOOD OCEANICS INCex49letterofcreditfacility.htm
EX-32.1 - EXHIBIT 32.1 CEO 906 CERTIFICATION - ATWOOD OCEANICS INCex321-ceo906certification2.htm
EX-31.2 - EXHIBIT 31.2 CFO 302 CERTIIFICATION - ATWOOD OCEANICS INCex312-cfocertification2015.htm
EX-32.2 - EXHIBIT 32.2 - CFO 906 CERTIFICATION - ATWOOD OCEANICS INCex322-cfo906certification2.htm
EX-31.1 - EXHIBIT 31.1 CEO 302 CERTIFICATION - ATWOOD OCEANICS INCex311-ceocertification2015.htm
EX-23 - EXHIBIT 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - ATWOOD OCEANICS INCex2320150930-10kpwcconsent.htm
10-K - 10-K ATW 9_30_15 - ATWOOD OCEANICS INCatw-singlesource10k2015930.htm
EX-4.8 - EXHIBIT 4.8 THIRD AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT - ATWOOD OCEANICS INCex48thirdamendmenttocredit.htm

Exhibit 21.1

ATWOOD OCEANICS, INC.
SUBSIDIARY AND AFFILIATED COMPANIES, STATE OR
JURISDICTION OF INCORPORATION AND OWNERSHIP PERCENTAGE

Alpha Achiever Company
Cayman Islands
100
%
Alpha Admiral Company
Cayman Islands
100
%
Alpha Advantage Company
Cayman Islands
100
%
Alpha Archer Company
Cayman Islands
100
%
Alpha Aurora Company
Cayman Islands
100
%
Alpha Beacon Company
Cayman Islands
100
%
Alpha Condor Company
Cayman Islands
100
%
Alpha Falcon Company
Cayman Islands
100
%
Alpha Falcon Drilling Company
Cayman Islands
100
%
Alpha Hunter Company
Cayman Islands
100
%
Alpha International Drilling Company S.a.r.l.
Luxembourg
100
%
Alpha Lease Drilling Limited
Mauritius
100
%
Alpha Mako Company
Cayman Islands
100
%
Alpha Manta Company
Cayman Islands
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, Limited
Angola
100
%
Alpha Offshore Drilling Services Company (Ghana) Ltd.
Ghana
100
%
Alpha Offshore International Leasing Limited
UK
100
%
Alpha Offshore Singapore Supply Company Pte. Ltd.
Singapore
100
%
Alpha Orca Company
Cayman Islands
100
%
Alpha Osprey Company
Cayman Islands
100
%
Alpha Singapore Supply Company Pte. Ltd.
Singapore
100
%
Alpha South Pacific Holding Company
Western Australia
100
%
Alpha Southern Cross Pty. Ltd.
Western Australia
100
%
Alpha Vicksburg Pty. Ltd.
Western Australia
100
%
Atwood Advantage S.á r.l.
Luxembourg
100
%
Atwood Australian Waters Drilling Pty. Ltd.
Western Australia
100
%
Atwood Beacon S.á r.l.
Luxembourg
100
%
Atwood Deep Seas, Ltd.
Texas
100
%
Atwood Drilling, Inc.
Delaware
100
%
Atwood Hunter Co.
Delaware
100
%
Atwood Malta Holding Company Limited
Malta
100
%
Atwood Oceanics (M) Sdn. Bhd.
Malaysia
100
%
Atwood Oceanics Australia Pty. Ltd.
Western Australia
100
%
Atwood Oceanics Drilling Mexico S. de R.L. de C.V
Mexico
100
%
Atwood Oceanics Global Limited
Cayman Islands
100
%


Atwood Oceanics International Limited
Cayman Islands
100
%
 Atwood Oceanics Leasing Ltd.
Malaysia
100
%
Atwood Oceanics Malta Ltd.
Malta
100
%
Atwood Oceanics Management, Inc.
Delaware
100
%
Atwood Oceanics Pacific Limited
Cayman Islands
100
%
Atwood Oceanics Services Mexico,S.de R.L. de C.V
Mexico
100
%
Atwood Offshore (Gibraltar) Limited
Gibraltar
100
%
Atwood Offshore (Gibraltar) Advantage Limited
Gibraltar
100
%
Atwood Offshore (Gibraltar) Beacon Limited
Gibraltar
100
%
Atwood Offshore Drilling Ltd.
Hong Kong
100
%
Atwood Offshore Labor Company
Cayman Islands
100
%
Atwood Offshore Worldwide Limited
Cayman Islands
100
%
Atwood Serviços de Perfuração Ltda.
Brazil
100
%
Aurora Offshore Services GmbH
Germany
100
%
Clearways Offshore Drilling Sdn. Bhd.
Malaysia
49
%
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
Malta
100
%
Swiftdrill Nigeria Limited
Nigeria
60
%
Swiftdrill Offshore Drilling Services Company
Cayman Islands
100
%



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