EX-21.1 3 exhibit2112013.htm LIST OF SUBSIDIARIES Exhibit 21.1 2013


Exhibit 21.1
List of Subsidiaries of WPX Energy, Inc.
(all Delaware entities unless otherwise indicated)
1.
Barrett Resources International Corporation
2.
Bison Royalty LLC
3.
Diamond Elk, LLC – a Colorado limited liability company
4.
Mockingbird Pipeline, L.P.
5.
Northwest Argentina Corporation – a Utah corporation
6.
RW Gathering, LLC
7.
SW Gathering, LLC
8.
WPX Energy Appalachia, LLC
9.
WPX Energy Arkoma Gathering, LLC
10.
WPX Enterprises, Inc.
11.
WPX Energy Gulf Coast, LP
Assumed name in Texas: Williams Prod. Gulf Coast, L.P.
12.
WPX Energy Holdings, LLC
13.
WPX Energy Keystone, LLC
14.
WPX Energy Marcellus Gathering, LLC
15.
WPX Energy Mid-Continent Company, an Oklahoma corporation
16.
WPX Energy Production, LLC
Fictitious name in Oklahoma: WEG-Production Company, LLC
17.
WPX Energy Rocky Mountain, LLC
18.
WPX Energy RM Company
19.
WPX Energy Marketing, LLC
20.
WPX Energy Marketing Services Company, LLC
21.
WPX Energy Services Company, LLC
22.
WPX Energy Van Hook Gathering Services, LLC
23.
WPX Energy Williston, LLC
Trade name in North Dakota: D3 E & P LLC
24.
WPX Gas Resources Company




25.
Minuteman Exploration, LLC
26.
Minuteman Holding, LLC
27.
Betterit Land & Title Holding Company, LLC – a New Mexico Limited Liability Company
Fictitious name in Oklahoma: WPX Energy Chaco Slope, LLC

International subsidiaries:
1.
WPX Energy International Oil & Gas (Venezuela), Ltd. – a Cayman Islands corporation
2.
Apco Oil and Gas International Inc. – a Cayman Islands corporation
3.
Apco Argentina S.A – an Argentina entity
4.
Apco Austral S.A. – an Argentina entity
5.
Apco Properties Ltd. – a Cayman Islands corporation