Exhibit 21
ROWAN COMPANIES, INC.
LIST OF SUBSIDIARIES
As of December 31, 2011
Company Name | Jurisdiction(s) |
Atlantic Maritime Services LLC (fka Atlantic Maritime Services, Inc.) | USA (Delaware) |
British American Offshore Limited | UK (England & Wales) |
Marine Blue Limited | Gibraltar |
RCI Drilling International, Inc. | Cayman Islands |
RCI International, Inc. | Cayman Islands |
RDC Arabia Drilling, Inc. | Cayman Islands |
RDC Drilling International S.à r.l. | Luxembourg |
RDC Drilling, Ltd. | Bermuda |
RDC International S.à r.l. | Luxembourg |
RDC Marine, Inc. | USA (Texas) |
RDC Offshore Luxembourg S.à r.l. | Luxembourg |
RDC Qatar, Inc. | USA (Delaware) |
Rowan 240C#3, Inc. | Cayman Islands |
Rowan Angola Limitada | Angola |
Rowan Austria GmbH | Austria |
Rowan Canada Limited | Canada (Nova Scotia) |
Rowan Cayman Holding Limited | Cayman Islands |
Rowan Cayman Limited | Cayman Islands |
Rowan Companies Limited | UK (England & Wales) |
Rowan Deepwater Drilling (Gibraltar) Limited | Gibraltar |
Rowan Drilling & Aviation (Netherlands) B.V. | The Netherlands |
Rowan Drilling Company, Inc. | USA (Texas) |
Rowan Drilling Cyprus Limited | Cyprus |
Rowan Drilling (Gibraltar) Limited | Gibraltar |
Rowan Drilling Luxembourg S.à r.l. | Luxembourg |
Rowan Drilling Mexico, S. de R.L. de C.V. | Mexico |
Rowan Drilling Norway AS | Norway |
Rowan Drilling (Trinidad) Limited | Cayman Islands |
Rowan Drilling (U.K.) Limited | UK (Scotland) |
Rowan Egypt Petroleum Services LLC | Egypt |
Rowan Finance LLC | USA (Delaware) |
Rowan (Gibraltar) Limited | Gibraltar |
Rowan Gorilla V (Gibraltar) Limited | Gibraltar |
Rowan Gorilla VII (Gibraltar) Limited | Gibraltar |
Rowan International, S. de R.L. | Panama |
Rowan Labor (Gibraltar) Limited | Gibraltar |
Rowan Labor, Inc. | USA (Delaware) |
Rowan Leasing, Inc. | USA (Delaware) |
Rowan Luxembourg S.à r.l. | Luxembourg |
Rowan Marine Drilling, Inc. | Panama |
Rowan Marine Services, Inc. | USA (Texas) |
Rowan Middle East, Inc. | Cayman Islands |
Rowan North Sea, Inc. | Cayman Islands |
Rowan Norway, Inc. | USA (Delaware) |
Rowan Offshore Luxembourg S.à r.l. | Luxembourg |
Rowan Petroleum, Inc. | USA (Texas) |
Rowan Rig Management AS | Norway |
Company Name | Jurisdiction(s) |
Rowan, S. de R.L. de C.V. | Mexico |
Rowan Services LLC | USA (Delaware) |
Rowan S116E#3, Inc. | Cayman Islands |
Rowan S116E#4, Inc. | Cayman Islands |
Rowan U.K. Services Limited | Cayman Islands |
Rowandrill, Inc. | USA (Texas) |
Rowandrill Labuan Limited | Labuan |
Rowandrill Malaysia Sdn. Bhd. | Malaysia |
Rowandrill, S. de R.L. de C.V. | Mexico |
SKDP 1 Limited | Cyprus |
SKDP 2 Limited | Cyprus |
SKDP 3 Limited | Cyprus |
SKDP Charter I AS | Norway |
SKDP Charter II AS | Norway |
SKDP Charter III AS | Norway |
SKDP Charter AS | Norway |