| 1 | F & M Oil & Gas Co | Midland, TX 79702 | Oil & Gas Operator | Feb 2000 |
| 2 | Fae II Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Sep 2025 |
| 3 | Fair Oil, LTD. | Tyler, TX 75710 | Oil & Gas Operator | Dec 2025 |
| 4 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
| 5 | Faith Trading, LLC | Lovington, NM 88260 | Oil Operator | Oct 2025 |
| 6 | Falcon Creek Resources, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2001 |
| 7 | Falcon Engineering Company, Inc. | Big Rapids, MI 493070818 | Oil & Gas Operator | Jul 2001 |
| 8 | Falcon Seaboard Oil & Gas LP | Farmington, NM 87499 | Gas Operator | May 1998 |
| 9 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 10 | Fasken Oil And Ranch, LTD. | Midland, TX 79707 | Oil & Gas Operator | Dec 2025 |
| 11 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Dec 2025 |
| 12 | Fe-NM, LLC | Tyler, TX 75711 | Oil & Gas Operator | Sep 2025 |
| 13 | Fi-Ro Corporation | Natchez, MS BADADDR | Oil & Gas Operator | Nov 2001 |
| 14 | Fina Oil & Chemical | Midland, TX 797022455 | Oil & Gas Operator | Apr 1999 |
| 15 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Dec 2025 |
| 16 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Dec 2025 |
| 17 | Firewater, Inc. | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2011 |
| 18 | Five State Energy Co | Dallas, TX 75206 | Oil & Gas Operator | Oct 1995 |
| 19 | Five States Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Feb 2008 |
| 20 | Flare Oil Inc | Rockport, TX 78382 | Oil & Gas Operator | Dec 2025 |
| 21 | Flat Creek Resources, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2025 |
| 22 | Flat Top Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Dec 2025 |
| 23 | Flint Oak Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Dec 2025 |
| 24 | Floyd Oil Company | Houston, TX 77002 | Oil & Gas Operator | Nov 1999 |
| 25 | Floyd Operating Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2004 |
| 26 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
| 27 | Ford Chapman & Assoc | Midland, TX 79710 | Oil Operator | Sep 2000 |
| 28 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 29 | Forest Oil Permian Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 30 | Forge Energy, LLC | San Antonio, TX 78249 | Oil & Gas Operator | Apr 2019 |
| 31 | Fortson Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2020 |
| 32 | Fortune Operating Company | Willis, TX 77378 | Oil & Gas Operator | Dec 2025 |
| 33 | Forty Acres Energy, LLC | Houston, TX 77079173 | Oil & Gas Operator | Sep 2025 |
| 34 | Fossil Fuel Inc | Dallas, TX BAD ADDR | Oil & Gas Operator | Dec 1998 |
| 35 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Dec 2025 |
| 36 | Four Corners Exploration Co | Farmington, NM 87499 | Oil & Gas Operator | Sep 2025 |
| 37 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Sep 2025 |
| 38 | Four Starr Energy, Inc. | Dallas, TX 75243 | Gas Operator | May 2016 |
| 39 | Four Starr Production, LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2025 |
| 40 | Fred F Pool, III | Roswell, NM 88202 | Oil & Gas Operator | Mar 2007 |
| 41 | Fred Pool DRLG Inc | Roswell, NM 88202 | Oil & Gas Operator | Dec 1999 |
| 42 | Freedom Energy Inc | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2025 |
| 43 | Freedom Energy LLC | Lake Arthur, NM 88253 | Oil & Gas Operator | Jun 2024 |
| 44 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Aug 2025 |
| 45 | Frostman Oil Corp | Hope, NM 882501567 | Oil & Gas Operator | Mar 2008 |
| 46 | Fuel Products, Inc. | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 47 | Fulfer Oil & Cattle LLC | Jal, NM 88252 | Oil & Gas Operator | Sep 2025 |
| 48 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 49 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |