Exhibit 21.1
Subsidiaries of Pioneer Natural Resources Company
as of December 31, 2008
State or Jurisdiction of Organization |
Subsidiaries |
Ownership % |
Delaware | DMLP CO. | 100 |
Cayman Islands | LF Holding Company LDC | 100 |
Colorado | Long Canyon Gas Company, LLC | 75.4 |
Colorado | Lorencito Gas Gathering, LLC | 85 |
Delaware | Mesa Environmental Ventures Co. | 100 |
Delaware | Parker & Parsley Argentina, Inc. | 100 |
South Africa | Petroleum South Cape (Pty) Ltd. | 100 |
Delaware | Pioneer International Resources Company | 100 |
Nigeria | Pioneer JDZ Limited | 100 |
Texas | Pioneer Natural Gas Company | 100 |
Argentina | Pioneer Natural Resources (Tierra del Fuego) S.R.L. | 100 |
Delaware | Pioneer Natural Resources Alaska, Inc. | 100 |
Cayman Islands | Pioneer Natural Resources Algeria Limited | 100 |
Cayman Islands | Pioneer Natural Resources Anaguid Ltd. | 100 |
Cayman Islands | Pioneer Natural Resources Equatorial Guinea Limited | 100 |
Texas | Pioneer Natural Resources Foundation | 100 |
Delaware | Pioneer Natural Resources GP LLC | 100 |
Bahamas | Pioneer Natural Resources Libya Limited | 100 |
Cayman Islands | Pioneer Natural Resources Morocco Limited | 100 |
Cayman Islands | Pioneer Natural Resources Nigeria Ltd. | 100 |
South Africa | Pioneer Natural Resources South Africa (Pty) Limited | 100 |
Cayman Islands | Pioneer Natural Resources Tunisia Ltd. | 100 |
England | Pioneer Natural Resources UK Limited | 100 |
Delaware | Pioneer Natural Resources USA, Inc. | 100 |
Cayman Islands | Pioneer Natural Resources Ventures Limited | 100 |
Cayman Islands | Pioneer Natural Resources West Africa Limited | 100 |
Nigeria | Pioneer Nigeria Deepwater Limited | 100 |
Nigeria | Pioneer NR Nigeria (256) Limited | 100 |
Cayman Islands | Pioneer Resources Africa Limited | 100 |
Bahamas | Pioneer Resources Gabon Limited | 100 |
Delaware | Pioneer Shelf Properties Incorporated | 100 |
Delaware | Pioneer Southwest Energy Partners L.P. | 68 |
Delaware | Pioneer Southwest Energy Partners Midstream LLC | 68 |
Delaware | Pioneer Southwest Energy Partners USA LLC | 68 |
Texas | Pioneer Uravan, Inc. | 100 |
Texas | STAT Land Co. | 100 |
Cayman Islands | TDF Holding Company LDC | 100 |
Texas | Westpan Limited NGL LLC | 100 |
Texas | Westpan Limited Resources LLC | 100 |
Partnerships in which Pioneer Natural Resources USA, Inc. is the managing general partner: | ||
Texas | Mesa Offshore Royalty Partnership |
|
Texas | Midkiff Development Drilling Program, Ltd. |
|
Texas | Parker & Parsley 87-A Conv., Ltd. |
|
Delaware | Parker & Parsley 90 Spraberry Private Development, L.P. |
|
Delaware | Parker & Parsley Private Investment 88 L.P. |
|
Delaware | Parker & Parsley Private Investment 89, L.P. |
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