Oil & Gas Companies in Jackson County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Ramsey Production Company, LLC | Austin, TX 78766 | Oil & Gas Operator | Jan 2017 |
| 2 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Oct 2025 |
| 3 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Oct 2025 |
| 4 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 5 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Oct 2025 |
| 6 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Oct 2025 |
| 7 | Resource Expl & Prod, Inc. | Salado, TX 76571 | Oil & Gas Operator | Oct 2025 |
| 8 | Reunion Energy Company | Houston, TX 77056 | Oil & Gas Operator | May 1996 |
| 9 | Richardson, Marshall T. | Midfield, TX 77458 | Oil & Gas Operator | Oct 2025 |
| 10 | Richman Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2006 |
| 11 | Rincon Petroleum Corporation | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Oct 2025 |
| 12 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
| 13 | Rio Exploration Company | San Antonio, TX 78209 | Gas Operator | Dec 2005 |
| 14 | Riseden Services, Inc. | Houston, TX 77256 | Oil & Gas Operator | Sep 1997 |
| 15 | Roca Production, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Oct 2025 |
| 16 | Rocinante | Houston, TX 77058 | Oil Operator | Oct 2025 |
| 17 | Rock Resources, Inc. | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Oct 2025 |
| 18 | Rodel Oil & Gas Company | Houston, TX 77218 | Oil & Gas Operator | Oct 2025 |
| 19 | Rodessa Management, Inc. | Longview, TX 75606 | Oil & Gas Operator | May 1995 |
| 20 | Rodessa Operating Company | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Oct 2025 |
| 21 | Roland Carlson LLC | Austin, TX 78705 | Gas Operator | Oct 2025 |
| 22 | Roma Oil And Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Oct 2025 |
| 23 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Oct 2025 |
| 24 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
| 25 | Royalty Land & Dev. Co., Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Oct 2025 |
| 26 | RPM Operating Company | New Braunfels, TX 78131 | Oil & Gas Operator | Mar 2008 |
| 27 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Jackson County, TX and for the production period listed.