Oil & Gas Companies in Callahan County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Fargo Exploration Co. | Abilene, TX 79601 | Oil & Gas Operator | Dec 1995 |
| 2 | Felderhoff Production Company | Muenster, TX 76252 | Oil & Gas Operator | Oct 2025 |
| 3 | Field Production Company | Cleburne, TX 76033 | Oil & Gas Operator | Mar 2023 |
| 4 | Fiesta Energy LLC | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Oct 2025 |
| 5 | First American Operating Co. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2006 |
| 6 | Fiscus Drilling Co., Inc. | Clyde, TX 79510 | Oil & Gas Operator | Apr 2015 |
| 7 | Fisher, Jack Inc. | Abilene, TX 79603 | Oil & Gas Operator | Sep 2001 |
| 8 | Fortson Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2020 |
| 9 | Fossil Operating, Inc. | Dallas, TX 75238 | Oil & Gas Operator | Oct 2025 |
| 10 | Foster, Randy | New Braunfels, TX 78132 | Oil & Gas Operator | Feb 2021 |
| 11 | Four C Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Jan 2024 |
| 12 | Franklin, Jack | Arlington, TX 76013 | Oil & Gas Operator | Nov 2007 |
| 13 | Freeman, Kathleen Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 1996 |
| 14 | Frontier Operating Corporation | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 15 | FTC Consulting, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 16 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 17 | Furry Oil & Gas, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Oct 2025 |
| 18 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 19 | Furry Producing Company | Brownwood, TX 76801 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Callahan County, TX and for the production period listed.