Oil & Gas Companies in Anderson County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2025 |
| 2 | Adair Resources Inc. | Ennis, TX 75120 | Oil & Gas Operator | Apr 2018 |
| 3 | Akma, Inc. | Ore City, TX 75683 | Oil & Gas Operator | Apr 1999 |
| 4 | Alegre Operating, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2025 |
| 5 | Allison/Hobbs Inc. | Alba, TX 75410 | Oil & Gas Operator | Dec 2025 |
| 6 | Altair Energy Corp. | Tyler, TX 75702 | Oil & Gas Operator | Jun 1994 |
| 7 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
| 8 | American Eagle Resources, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2025 |
| 9 | Amplify Energy Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 10 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2025 |
| 11 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2025 |
| 12 | Ap Operating, Inc. | Plano, TX 75074 | Oil & Gas Operator | Dec 2025 |
| 13 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 14 | Arcadia Expl. & Prod. Company | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2011 |
| 15 | Armor Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Dec 2025 |
| 16 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
| 17 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
| 18 | Atasca Resources, Inc. | Houston, TX 77219 | Oil & Gas Operator | Dec 2025 |
| 19 | Atlantis Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Dec 2025 |
| 20 | Atmos Pipeline - Texas | Dallas, TX 75240 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Anderson County, TX and for the production period listed.