1 | A. Bauer, LLC | Red Rock, TX 78662 | Oil Operator | Mar 2025 |
2 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
3 | Acock/Anaqua Operating Co., LC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2004 |
4 | Activa Resources, LLC | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2025 |
5 | Activa Resources, LTD. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2008 |
6 | Alamo Operating Company, L. C. | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2023 |
7 | Alegre Energy Operating, LP | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2005 |
8 | Alegre Energy, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2025 |
9 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
10 | Allegiant Resources, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Mar 2025 |
11 | American Delta Corporation | Portland, TX 78374 | Oil & Gas Operator | Jun 2013 |
12 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
13 | Anadarko Austin Chalk Company | Houston, TX 77251 | Oil & Gas Operator | Feb 2006 |
14 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
15 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Mar 2025 |
16 | Anchor Oil Company | Gruver, TX 79040 | Gas Operator | Mar 2025 |
17 | Anchor Operating Co. | Houston, TX 77055 | Oil & Gas Operator | Mar 2025 |
18 | Aop Operating Corporation | Dallas, TX 75313 | Oil & Gas Operator | Aug 2003 |
19 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Mar 2025 |
20 | Arcturus Operating Company | Addison, TX 75001 | Oil & Gas Operator | Mar 2025 |
21 | Argent Energy (Us) Holdings Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Sep 2021 |
22 | Arkoma Prod Co Of Texas, Inc. | Dallas, TX 75225 | Oil Operator | May 2004 |
23 | Arpel, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2014 |
24 | Arrow Exploration Company | Plano, TX 75075 | Oil & Gas Operator | Dec 2004 |
25 | Arrowhead Operating Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 2025 |
26 | Asm Oil & Gas Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2020 |
27 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Mar 2025 |
28 | Atkinson Energy Corporation | Giddings, TX 78942 | Oil & Gas Operator | Jan 2010 |