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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Fasken Oil & Ranch LTD | New Mexico | 8,286 BBLs | 10,625 MCF | Jan 1996 - Jan 2026 |
| Federated Oil And Gas Properties Inc | Michigan | 6,954 BBLs | 2,101 MCF | Jan 1982 - Aug 2025 |
| Finley Resources Inc | Wyoming | 3,417 BBLs | 0 MCF | Jul 2001 - Feb 2026 |
| Finley Resources, Inc | Utah | 156,416 BBLs | 307,973 MCF | Apr 2008 - Jan 2026 |
| Firstrike Energy Corporation | Louisiana | 3,495 BBLs | 2,479 MCF | Nov 2017 - Jan 2025 |
| Five States Operating Company, LLC | North Dakota | 3,691 BBLs | 1,365 MCF | Aug 2023 - Feb 2026 |
| Flat Creek Resources, LLC | New Mexico | 161,426 BBLs | 572,060 MCF | Oct 2021 - Jan 2026 |
| Flatlander Petroleum LLC | Kansas | 945 BBLs | 5,193 MCF | Jan 2020 - Nov 2025 |
| Fletcher Petroleum Corp. | Alabama | 5,794 BBLs | 2,452 MCF | Nov 2010 - Dec 2025 |
| Fontainebleau Operating, LLC | Louisiana | 7,413 BBLs | 27,207 MCF | Mar 2017 - Dec 2024 |
| Formentera Operations LLC | Louisiana | 24,318 BBLs | 160,867 MCF | Aug 2022 - Dec 2024 |
| Formentera Operations, LLC | Mississippi | 21,088 BBLs | 3,931 MCF | Oct 1976 - Jan 2026 |
| Formentera Operations, LLC | North Dakota | 84,799 BBLs | 288,353 MCF | Jun 2022 - Feb 2026 |
| Forty Acres Energy, LLC | New Mexico | 6,714 BBLs | 31,256 MCF | Aug 2016 - Jan 2026 |
| Fossil Creek Energy, LLC | Kansas | 6,261 BBLs | 0 MCF | Jan 2010 - Nov 2025 |
| Fossil Energy, LLC | Kansas | 2,732 BBLs | 0 MCF | Jan 2010 - Nov 2025 |
| Fossil Resources LLC | Kansas | 2,543 BBLs | 0 MCF | Jan 2010 - Nov 2025 |
| Foundation Energy Management, LLC | Montana | 1,127 BBLs | 638 MCF | Jan 2016 - Jan 2026 |
| Foundation Energy Management, LLC | North Dakota | 39,233 BBLs | 51,172 MCF | Jun 2016 - Feb 2026 |
| Fourpoint Resources, LLC | Utah | 971,021 BBLs | 1,780,417 MCF | Feb 2025 - Jan 2026 |
| Fourwinds Oil Corporation | Kansas | 4,968 BBLs | 0 MCF | Mar 2007 - Nov 2025 |
| Fran Oil, Inc. | Louisiana | 2,347 BBLs | 7,075 MCF | Nov 1992 - Dec 2024 |
| Franks Operating Company, L.L.C. | Louisiana | 447 BBLs | 29,862 MCF | Nov 2009 - Dec 2024 |
| Frog Island, L.L.C. | Louisiana | 1,675 BBLs | 0 MCF | May 2001 - Jan 2025 |
| Fulcrum Energy Operating LLC | Colorado | 98,075 BBLs | 167,414 MCF | Jul 2007 - Jan 2026 |
| Fulcrum Energy Operating, LLC | North Dakota | 10,668 BBLs | 1,301 MCF | Feb 2023 - Feb 2026 |
| Fundare Resources Operating Company LLC | Colorado | 109,169 BBLs | 442,330 MCF | Jan 1999 - Jan 2026 |
| Furie Operating Alaska, LLC | Alaska | 0 BBLs | 607,544 MCF | Nov 2015 - Feb 2026 |
| G And C Operating, LLC | New Mexico | 3,743 BBLs | 1,414 MCF | Apr 2009 - Jan 2026 |
| G L M Company | Kansas | 4,936 BBLs | 0 MCF | Jan 1980 - Nov 2025 |
| Gadeco, LLC | North Dakota | 2,447 BBLs | 5,535 MCF | Jul 2012 - Feb 2026 |
| Gaines Operating, LLC | Louisiana | 1,844 BBLs | 0 MCF | Apr 2000 - Dec 2024 |
| Gde Tiger Petroleum, LLC | Louisiana | 693 BBLs | 7,999 MCF | May 2023 - Dec 2024 |
| George D. Hartfield Oil & Gas, Inc. | Louisiana | 1,977 BBLs | 0 MCF | Nov 1989 - Dec 2024 |
| Geoterre Operating, L.L.C. | Louisiana | 7,780 BBLs | 682 MCF | Mar 2019 - Dec 2024 |
| Gep Haynesville II, LLC | Louisiana | 0 BBLs | 14,445,858 MCF | Sep 2021 - Dec 2024 |
| Gilbert-Stewart Operating LLC | Kansas | 2,424 BBLs | 0 MCF | Jun 2002 - Nov 2025 |
| Gladney Energy Partners, LLC | Louisiana | 1,661 BBLs | 1,007 MCF | Oct 2017 - Dec 2024 |
| GMT Exploration Company LLC | Colorado | 24,728 BBLs | 40,798 MCF | Jan 1999 - Jan 2026 |
| GMT Exploration Company LLC | Wyoming | 287 BBLs | 47,236 MCF | Feb 2005 - Feb 2026 |
| Goodale Enterprises LLC | Michigan | 5,027 BBLs | 0 MCF | Jan 1985 - Sep 2025 |
| Gore Oil Company | Kansas | 15,918 BBLs | 1,967 MCF | Jan 1980 - Nov 2025 |
| Grady Bolding Corporation | Kansas | 2,609 BBLs | 0 MCF | Jan 1980 - Nov 2025 |
| Grand Mesa Operating Co | Colorado | 2,509 BBLs | 204 MCF | Jan 1999 - Jan 2026 |
| Grand Mesa Operating Company | Kansas | 12,704 BBLs | 20,617 MCF | Jan 1980 - Nov 2025 |
| Granite Creek Energy LLC | Montana | 7,888 BBLs | 4,917 MCF | Mar 2024 - Jan 2026 |
| Granite Creek Energy LLC | North Dakota | 1,955 BBLs | 1,405 MCF | Jan 2026 - Jan 2026 |
| Granite Creek Energy LLC | Wyoming | 18,263 BBLs | 60 MCF | May 2023 - Jan 2026 |
| Great American Royalties, Inc. | North Dakota | 1,312 BBLs | 0 MCF | Dec 1979 - Feb 2026 |
| Great Plains Energy, Inc. | Kansas | 1,295 BBLs | 0 MCF | Jan 1980 - Nov 2025 |