| 1 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 2 | Fasken Oil And Ranch, LTD. | Midland, TX 79707 | Oil & Gas Operator | Mar 2025 |
| 3 | Fasken, Barbara | Midland, TX 79701 | Oil & Gas Operator | Dec 1995 |
| 4 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Mar 2025 |
| 5 | Fields, Bert, Jr. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2015 |
| 6 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
| 7 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Mar 2025 |
| 8 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Mar 2025 |
| 9 | Firebird Energy LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2022 |
| 10 | First Permian, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 11 | Fivestones Energy LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2025 |
| 12 | Flint Oak Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Mar 2025 |
| 13 | Floyd Operating Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2004 |
| 14 | Floyd, Timber Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 15 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 16 | Forest Oil Permian Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 17 | Formentera Operations LLC | Austin, TX 78701 | Oil & Gas Operator | Mar 2025 |
| 18 | Fortay Inc. | Sunray, TX 79086 | Oil & Gas Operator | Mar 2025 |
| 19 | Fortune Natural Resources Corp. | Houston, TX 77067 | Oil & Gas Operator | Dec 2003 |
| 20 | Fortune Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Mar 2025 |
| 21 | Founders Oil & Gas Operating,LLC | Arlington, TX 76011 | Oil & Gas Operator | Jul 2023 |
| 22 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Nov 2024 |
| 23 | Free Rein Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Mar 2025 |
| 24 | Freeman Oil Co | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 25 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 26 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 27 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 28 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |