1 | Aardolie Oil Company | Dallas, TX 75370 | Oil & Gas Operator | Jul 2003 |
2 | Abel, M.D. Co. | Lampasas, TX 76550 | Oil & Gas Operator | Jun 2017 |
3 | Abernathy Auto, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
4 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2024 |
5 | Adkins, R. L. Corp. | Lubbock, TX 79408 | Oil & Gas Operator | Jun 2013 |
6 | Aec Oil & Gas USA Inc | Denver, CO 80202 | Oil & Gas Operator | May 2004 |
7 | Aeternum Energy, LLC | Nederland, TX 77627 | Oil & Gas Operator | Dec 2024 |
8 | Aethon Energy Operating LLC | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
9 | Aggietech Oil, LTD. | Midland, TX 79701 | Oil & Gas Operator | Aug 2016 |
10 | Akers & Fultz, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jun 2003 |
11 | Albert, David Oil & Gas | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
12 | Allar Co., The | Graham, TX 76450 | Oil & Gas Operator | Dec 2004 |
13 | Allison/Hobbs Inc. | Alba, TX 75410 | Oil & Gas Operator | Dec 2024 |
14 | Altex Resources, Inc. | Carney, OK 74832 | Oil & Gas Operator | Mar 2015 |
15 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
16 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
17 | Amen Oil LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
18 | American Star Energy & Min. Corp | Katy, TX 77449 | Oil & Gas Operator | Sep 2024 |
19 | American West Resources, Inc | Fort Worth, TX 76161 | Oil & Gas Operator | Dec 2024 |
20 | Americo Oil Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2012 |
21 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
22 | Anderson, E D | Cisco, TX 76437 | Oil & Gas Operator | Nov 2009 |
23 | Antero Resources I, LP | Denver, CO 80202 | Oil & Gas Operator | Jun 2005 |
24 | Antle Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
25 | Antle, E. | Graham, TX 76450 | Oil & Gas Operator | Oct 1994 |
26 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
27 | Apex Operating & Equip. Co. | Bowie, TX 76230 | Oil & Gas Operator | Nov 2003 |
28 | Argali Resources | Dallas, TX 75206 | Oil & Gas Operator | Apr 2003 |
29 | Aries Operating LP | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
30 | Armor Petroleum, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
31 | Arrowhead Productions, LP | Fort Worth, TX 76109 | Oil & Gas Operator | Dec 2024 |
32 | Aruba Petroleum, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Oct 2024 |
33 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
34 | Aspen Operating Company LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
35 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
36 | Atlas Barnett, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2019 |
37 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
38 | Azteca Petroleum, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |