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 | Delaware Basin Residue, LLC | |||||||
4 | Oryx Delaware Holdings, LLC | |||||||
5 | Stateline Crude, LLC - an Oklahoma LLC | |||||||
6 | Stateline Gathering, LLC - an Oklahoma LLC | |||||||
7 | Stateline Processing, LLC - an Oklahoma LLC | |||||||
8 | Stateline Storage, LLC | |||||||
9 | Stateline Water, LLC - an Oklahoma LLC | |||||||
10 | WPX Energy Gulf Coast, LP | |||||||
11 | WPX Energy Holdings, LLC | |||||||
12 | WPX Energy Keystone, LLC | |||||||
13 | WPX Energy Marketing, LLC | |||||||
14 | WPX Energy Mid-Continent Company, an Oklahoma corporation | |||||||
15 | WPX Energy Permian, LLC | |||||||
16 | WPX Energy Production, LLC | |||||||
17 | WPX Energy Services Company, LLC | |||||||
18 | WPX Energy Williston, LLC (Trade name in North Dakota: D3 E & P LLC) | |||||||
19 | WPX Energy Williston Nomination A, LLC | |||||||
20 | WPX Energy Williston Nomination B, LLC | |||||||
21 | WPX Energy Williston Nomination C, LLC | |||||||
22 | WPX Energy Williston Nomination D, LLC | |||||||
23 | WPX Energy Williston Nomination E, LLC | |||||||
24 | WPX Energy Williston Nomination F, LLC | |||||||
25 | WPX Energy Williston Nomination G, LLC | |||||||
26 | WPX Energy Williston Nomination H, LLC | |||||||
27 | WPX Energy Williston Nomination I, LLC | |||||||
28 | WPX Energy Williston Nomination J, LLC | |||||||
29 | WPX Energy Williston Nomination K, LLC | |||||||
30 | WPX Energy Williston Nomination L, LLC | |||||||
31 | WPX Energy Williston Nomination M, LLC | |||||||
32 | WPX Energy Williston Nomination N, LLC | |||||||
33 | WPX Energy Williston Nomination O, LLC | |||||||
34 | WPX Energy Williston Nomination P, LLC | |||||||
35 | WPX Energy Williston Nomination Q, LLC | |||||||
36 | WPX Energy Williston Nomination R, LLC | |||||||
37 | WPX Energy Williston Nomination S, LLC | |||||||
38 | WPX Energy Williston Nomination T, LLC | |||||||
39 | WPX Permian Midstream Crude Holdings, LLC | |||||||
40 | WPX Permian Midstream Holdings, LLC | |||||||
41 | WPX Permian Midstream Residue Holdings, LLC | |||||||
International subsidiaries: | ||||||||
1 | WPX Energy International Oil & Gas (Venezuela), Ltd. – a Cayman Islands corporation |