Oil & Gas Companies in Hardeman County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Falcon Oil & Gas Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 2 | Farrell Oil Company | Lubbock, TX 79424 | Oil & Gas Operator | Oct 2025 |
| 3 | Farrex, Inc. | Vernon, TX 76384 | Oil & Gas Operator | Oct 2008 |
| 4 | Fergus Oil & Gas, LLC | Allen, TX 75013 | Oil Operator | Oct 2025 |
| 5 | Ferguson, S. M. Jr., Inc. | Dallas, TX 75218 | Oil & Gas Operator | Oct 2025 |
| 6 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
| 7 | Finnell Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2009 |
| 8 | Foree Oil Company | Terrell, TX 75160 | Oil & Gas Operator | Oct 2025 |
| 9 | Foree, R. L. Trust "A" | Dallas, TX 75225 | Oil & Gas Operator | Dec 1999 |
| 10 | Forest Oil Permian Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 11 | Fortson Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2020 |
Production numbers shown above are only for Hardeman County, TX and for the production period listed.