Oil & Gas Companies in Anderson County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | R & B Oil Company, LLC | Willis, TX 77318 | Oil & Gas Operator | Dec 2025 |
| 2 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | Dec 2025 |
| 3 | R. B. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 1996 |
| 4 | Rainbow Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
| 5 | Ranger Investments, Inc. | Longview, TX 75605 | Oil & Gas Operator | Oct 2006 |
| 6 | Rawlins Operating Company, LLC | Elkhart, TX 75839 | Oil & Gas Operator | Dec 2025 |
| 7 | Rebel Production Company | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 8 | Recon Oil Co. | Emory, TX 75440 | Oil & Gas Operator | Dec 2025 |
| 9 | Reef Exploration, Inc. (A-1) | Richardson, TX 75080 | Oil & Gas Operator | Oct 2006 |
| 10 | Reh Energy, Inc. | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Dec 2025 |
| 11 | Rheata Resources, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 12 | Ridge Petroleum Inc. | Tyler, TX 75701 | Oil & Gas Operator | Dec 2025 |
| 13 | Ridley Oil Corporation | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 14 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2025 |
| 15 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
| 16 | Rock Bottom Oil, GP, L.L.C. | Nacogdoches, TX 75963 | Oil & Gas Operator | Dec 2025 |
| 17 | Roosth & Genecov Production Co. | Tyler, TX 75710 | Oil & Gas Operator | Aug 2003 |
| 18 | Roosth Production Co. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2025 |
| 19 | Rose City Resources, LLC | Tyler, TX 75703 | Oil & Gas Operator | Dec 2025 |
| 20 | Roseland Oil & Gas Inc | Rockwall, TX 75087 | Oil & Gas Operator | Feb 2003 |
| 21 | Rosewood Resources Inc | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 22 | Ross-Rippy | Tyler, TX 75702 | Oil & Gas Operator | Oct 2002 |
| 23 | Rowan, Al | Van, TX 75790 | Oil & Gas Operator | Apr 2021 |
| 24 | Rowan-Ungerecht, Inc. | Van, TX 75790 | Oil & Gas Operator | Sep 1993 |
| 25 | Rush Creek Operating LLC | McKinney, TX 75070 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Anderson County, TX and for the production period listed.