Attached files

file filename
EX-12 - STATEMENT OF COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - WPX ENERGY, INC.exhibit122017.htm
10-K - 10-K - WPX ENERGY, INC.wpx20171231-10xk.htm
EX-99.1 - REPORT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS - WPX ENERGY, INC.exhibit9912017.htm
EX-32.1 - CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER AND THE CHIEF FINANCIAL OFFICER - WPX ENERGY, INC.exhibit3212017.htm
EX-31.2 - CERTIFICATION BY THE CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - WPX ENERGY, INC.exhibit3122017.htm
EX-31.1 - CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - WPX ENERGY, INC.exhibit3112017.htm
EX-24.1 - POWERS OF ATTORNEY - WPX ENERGY, INC.exhibit2412017.htm
EX-23.2 - CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS - WPX ENERGY, INC.exhibit2322017.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM, ERNST & YOUNG LLP - WPX ENERGY, INC.exhibit2312017.htm


Exhibit 21.1
List of Subsidiaries of WPX Energy, Inc.
(all Delaware entities unless otherwise indicated)
1.
Betterit Land & Title Holding Company, LLC - a New Mexico Limited Liability Company
 
Fictitious name in Oklahoma: WPX Energy Chaco Slope, LLC
 
 
2.
Cardinal Oil and Gas Holdings, LLC
 
                   DBA in New Mexico and Texas as: Cardinal Exploration & Production, LLC
 
 
3.
Catalyst Midstream Partners, LLC
 
 
4.
Delaware Basin Residue, LLC
 
 
5.
Oryx Delaware Holdings, LLC
 
 
6.
RKI Exploration & Production, LLC
 
 
7.
RW Gathering, LLC
 
 
8.
Stateline Crude, LLC - an Oklahoma LLC
 
 
9.
Stateline Gathering, LLC - an Oklahoma LLC
 
 
10.
Stateline Processing, LLC - an Oklahoma LLC
 
 
11.
Stateline Water, LLC - an Oklahoma LLC
 
 
12.
WPX Energy Gulf Coast, LP
 
Assumed name in Texas: Williams Prod. Gulf Coast, L.P.
 
 
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 Production, LLC
 
Fictitious name in Oklahoma: WEG-Production Company, LLC
 
 
18.
WPX Energy RM Company
 
 
19.
WPX Energy Services Company, LLC
 
 
20.
WPX Energy Williston, LLC
 
Trade name in North Dakota: D3 E & P LLC
 
 
21.
WPX Permian Midstream Crude Holdings, LLC
 
 
22.
WPX Permian Midstream Holdings, LLC
 
 
23.
WPX Permian Midstream Residue Holdings, LLC
International subsidiaries:
1.
WPX Energy International Oil & Gas (Venezuela), Ltd. – a Cayman Islands corporation