Oil & Gas Companies in Frio County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Fair Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 2000 |
| 2 | Fair Oil, LTD. | Tyler, TX 75710 | Oil & Gas Operator | Feb 2026 |
| 3 | Fenn, Bill Inc. | Giddings, TX 78942 | Oil & Gas Operator | Mar 2008 |
| 4 | Ferguson Oil & Gas Inc. | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 5 | Ferguson-Burns Leasing Co. | Rockdale, TX 76567 | Oil & Gas Operator | Oct 2007 |
| 6 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Feb 2026 |
| 7 | First Rock, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Feb 2026 |
| 8 | Firstrike Energy Corporation | Cleburne, TX 76033 | Oil & Gas Operator | Jan 2025 |
| 9 | Flint Oak Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Feb 2026 |
| 10 | Flournoy Production Co. | Alice, TX 78333 | Oil & Gas Operator | Dec 2002 |
| 11 | Formentera Operations LLC | Austin, TX 78701 | Oil & Gas Operator | Feb 2026 |
| 12 | Fortune Operating Company | Willis, TX 77378 | Oil & Gas Operator | Feb 2026 |
| 13 | Fortune Operating, Inc. | Bowling Green, KY 42104 | Oil & Gas Operator | Feb 2026 |
| 14 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2026 |
| 15 | Foxborough Energy Company, LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 16 | Freedom Energy, Inc. (I) | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jun 2003 |
| 17 | Freedom Energy, LTD. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jun 2011 |
| 18 | Frio Oil & Gas, LTD. | Austin, TX 78731 | Oil Operator | Feb 2026 |
| 19 | Frio SWD, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Mar 2008 |
| 20 | Fulcrum Energy Operating, LLC | Denver, CO 80206 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for Frio County, TX and for the production period listed.