Exhibit 21.1
List of Subsidiaries of WPX Energy, Inc.
(all Delaware entities unless otherwise indicated)
1 | Cardinal Oil and Gas Holdings, LLC | |||||||
DBA in New Mexico and Texas as: Cardinal Exploration & Production, LLC | ||||||||
2 | Catalyst Midstream Partners, LLC | |||||||
3 | Oryx Delaware Holdings, LLC | |||||||
4 | Stateline Crude, LLC - an Oklahoma LLC | |||||||
5 | Stateline Gathering, LLC - an Oklahoma LLC | |||||||
6 | Stateline Marketing, LLC | |||||||
7 | Stateline Processing, LLC - an Oklahoma LLC | |||||||
8 | Stateline Storage, LLC | |||||||
9 | Stateline Water, LLC - an Oklahoma LLC | |||||||
10 | Twin Buttes Gathering LLC | |||||||
11 | WPX Energy Gulf Coast, LP | |||||||
12 | WPX Energy Headquarters, LLC | |||||||
13 | WPX Energy Holdings, LLC | |||||||
14 | WPX Energy Keystone, LLC | |||||||
15 | WPX Energy Marketing, LLC | |||||||
16 | WPX Energy Mid-Continent Company, an Oklahoma corporation | |||||||
17 | WPX Energy Mineral Partners, LP | |||||||
18 | WPX Energy Mineral Holdings GP, LLC | |||||||
19 | WPX Energy Mineral Holdings LP, LLC | |||||||
20 | WPX Energy Non-Op Partners, LP | |||||||
21 | WPX Energy Non-Op Holdings GP, LLC | |||||||
22 | WPX Energy Non-Op Holdings LP, LLC | |||||||
23 | WPX Energy Permian, LLC | |||||||
24 | WPX Energy Production, LLC | |||||||
25 | WPX Energy Services Company, LLC | |||||||
26 | WPX Energy Williston, LLC (Trade name in North Dakota: D3 E & P LLC) | |||||||
27 | WPX Permian Midstream Crude Holdings, LLC | |||||||
28 | WPX Permian Midstream Holdings, LLC | |||||||
29 | WPX Permian Midstream Residue Holdings, LLC | |||||||
30 | WPX Permian Surface Holdings, LLC | |||||||
International subsidiaries: | ||||||||
1 | WPX Energy International Oil & Gas (Venezuela), Ltd. – a Cayman Islands corporation |