| Subsidiary | Jurisdiction of Organization | |
Diamond Offshore Development Company |
Delaware | |
Diamond Offshore Finance Company |
Delaware | |
Diamond Offshore Management Company |
Delaware | |
Diamond Offshore Company |
Delaware | |
Diamond Offshore General Company |
Delaware | |
Diamond Offshore Services Company |
Delaware | |
Diamond Offshore International Limited |
Cayman Islands | |
Diamond International Leasing Limited |
Cayman Islands | |
Diamond Offshore International, L.L.C. |
Delaware | |
Diamond Offshore (Bermuda) Limited |
Bermuda | |
Diamond Offshore Drilling (Bermuda) Limited |
Bermuda | |
Diamond Offshore Drilling (Bermuda) Private Trust
Company |
Bermuda | |
Diamond Offshore (Brazil) L.L.C. |
Delaware | |
Brasdril-Sociedade de Perfuracoes Ltda. |
Brazil | |
Diamond Offshore Drilling (Overseas) L.L.C. |
Delaware | |
Mexdrill, L.L.C. |
Delaware | |
Mexdrill Offshore, S. de R.L. de C.V. |
Mexico | |
Offshore Drilling Services of Mexico, S. de R.L. de C.V. |
Mexico | |
Diamond Offshore Drilling Company N.V. |
Netherlands Antilles | |
Diamond Offshore Netherlands B.V. |
The Netherlands | |
Offshore Drilling Services (Netherlands) B.V. |
The Netherlands | |
Diamond Offshore Drilling Limited |
Cayman Islands | |
Diamond Hungary Leasing L.L.C. |
Hungary | |
Diamond International Assets Limited |
Cayman Islands | |
Diamond East Asia Limited |
Cayman Islands | |
Diamond Offshore Limited |
England | |
Diamond Offshore (Australia) L.L.C. |
Delaware | |
Diamond Offshore Shield, L.L.C. |
Delaware | |
Diamond Offshore Heritage, L.L.C. |
Delaware | |
Diamond Offshore Enterprises Limited |
England | |
Diamond Offshore Drilling (UK) Ltd. |
England | |
Diamond Offshore Holding, L.L.C. |
Delaware | |
Diamond Offshore Drilling Sdn. Bhd. |
Malaysia | |
Diamond Offshore Leasing Ltd. |
Malaysia | |
Diamond Offshore Services Limited |
Bermuda | |
Diamond Offshore (USA) L.L.C. |
Delaware | |
Diamond Offshore (Trinidad) L.L.C. |
Delaware | |
Diamond Rig Investments Limited |
England | |
Z North Sea, Ltd. |
Delaware |