1 | A.D.A. Oil Co | Iowa Park, TX 76367 | Oil Operator | Aug 2003 |
2 | Acacia Operating, LLC | | Oil & Gas Operator | Sep 2024 |
3 | Ace Energy LLC | Leawood, KS 66211 | Oil & Gas Operator | Sep 2024 |
4 | Achilles Oil, LLC | | Oil & Gas Operator | Sep 2024 |
5 | Ad Astra Resources LLC | Wichita, KS 67212 | Oil & Gas Operator | Oct 2024 |
6 | Ada Oil Exploration Corp | | Oil & Gas Operator | Jan 1986 |
7 | Adams Resources Expl. Corp. | Houston, TX 77001 | Oil & Gas Operator | Apr 2020 |
8 | Adco Producing Company | | Oil & Gas Operator | Mar 1989 |
9 | Ainsworth, Otis | | Oil & Gas Operator | Jun 1987 |
10 | Alamosa Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
11 | Albert E. Smith Oil | | Oil Operator | Oct 2024 |
12 | Aldridge Operating Co., LLC | | Oil & Gas Operator | Aug 2019 |
13 | Alex Oil Co. | | Oil Operator | Jun 1996 |
14 | Allen Operating Company, LLC | | Oil & Gas Operator | Dec 2022 |
15 | Allstar Oil And Gas Inc. | | Oil & Gas Operator | Nov 1992 |
16 | Alpine Gas Operator, LLC | | Oil & Gas Operator | Jun 2024 |
17 | Alpine Well Service Inc | | Oil & Gas Operator | Oct 2024 |
18 | Amax Petroluem Corp. | | Oil & Gas Operator | Nov 1983 |
19 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
20 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
21 | American Quasar Petroleum Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2014 |
22 | American Southwest Corp. | | Oil & Gas Operator | Dec 1989 |
23 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
24 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
25 | Anderson Oil Company | Burkburnett, TX 76354 | Oil & Gas Operator | Dec 2015 |
26 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
27 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
28 | Aria Operating LLC | | Oil Operator | Sep 2024 |
29 | Arkla Exploration Co. | Shreveport, LA 71151 | Oil & Gas Operator | Jan 1993 |
30 | Austin Production Company, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Mar 2015 |
31 | Australis TMS Inc. | | Oil & Gas Operator | Sep 2024 |
32 | Avad Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |
33 | Aviara Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2002 |