Oil & Gas Companies in Calhoun County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 2 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Jul 2025 |
| 3 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
| 4 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Oct 2025 |
| 5 | Flash Gas & Oil Southwest, Inc. | Mandeville, LA 70470 | Oil & Gas Operator | Oct 2019 |
| 6 | Formation Resources LLC | Fort Worth, TX 76185 | Oil & Gas Operator | Oct 2025 |
| 7 | Fox, Hewitt B., Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Oct 2025 |
| 8 | Fredco | Louise, TX 77455 | Oil & Gas Operator | Oct 2025 |
| 9 | Frio Engineering Inc. | Houston, TX 77066 | Oil & Gas Operator | Oct 2025 |
| 10 | Frostwood Energy, LLC | Houston, TX 77219 | Oil & Gas Operator | Oct 2025 |
| 11 | Future Petroleum Company LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2013 |
Production numbers shown above are only for Calhoun County, TX and for the production period listed.