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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Extraction Oil & Gas LLC | Colorado | 528,801 BBLs | 4,747,929 MCF | Jan 1999 - Feb 2026 |
| Exxon Mobil Corporation | Alabama | 1,763 BBLs | 1,316,027 MCF | Nov 1971 - Mar 2026 |
| Exxon Mobil Corporation | Wyoming | 0 BBLs | 21,145,830 MCF | Jan 1978 - Mar 2026 |
| F. G. Holl Company L.L.C. | Kansas | 9,827 BBLs | 8,969 MCF | Jan 1980 - Jan 2026 |
| Fae II Operating LLC | New Mexico | 21,335 BBLs | 151,287 MCF | Dec 2019 - Mar 2026 |
| Faith Energy, L.L.C. | Louisiana | 1,209 BBLs | 0 MCF | Jul 2000 - Jan 2025 |
| Falcon Exploration, Inc. | Kansas | 7,097 BBLs | 33,343 MCF | Jan 1980 - Jan 2026 |
| Farmer, John O., Inc. | Kansas | 32,379 BBLs | 5,327 MCF | Jan 1980 - Jan 2026 |
| Fasken Oil & Ranch LTD | New Mexico | 8,239 BBLs | 11,607 MCF | Jan 1996 - Mar 2026 |
| Federated Oil And Gas Properties Inc | Michigan | 6,762 BBLs | 1,133 MCF | Jan 1982 - Mar 2026 |
| Finley Resources Inc | Wyoming | 3,092 BBLs | 0 MCF | Jul 2001 - Mar 2026 |
| Finley Resources, Inc | Utah | 162,092 BBLs | 318,480 MCF | Apr 2008 - Mar 2026 |
| Firstrike Energy Corporation | Louisiana | 3,495 BBLs | 2,479 MCF | Nov 2017 - Jan 2025 |
| Five States Operating Company, LLC | North Dakota | 3,144 BBLs | 1,177 MCF | Aug 2023 - Mar 2026 |
| Flat Top Operating, LLC | New Mexico | 1,215 BBLs | 0 MCF | Oct 2022 - Mar 2026 |
| Flatlander Petroleum LLC | Kansas | 1,565 BBLs | 4,189 MCF | Jan 2020 - Jan 2026 |
| Fletcher Petroleum Corp. | Alabama | 5,914 BBLs | 2,485 MCF | Nov 2010 - Mar 2026 |
| 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 | 18,145 BBLs | 3,983 MCF | Oct 1976 - Feb 2026 |
| Formentera Operations, LLC | North Dakota | 102,529 BBLs | 322,082 MCF | Jun 2022 - Apr 2026 |
| Forty Acres Energy, LLC | New Mexico | 7,795 BBLs | 20,097 MCF | Aug 2016 - Mar 2026 |
| Fossil Creek Energy, LLC | Kansas | 6,270 BBLs | 0 MCF | Jan 2010 - Jan 2026 |
| Fossil Energy, LLC | Kansas | 2,924 BBLs | 0 MCF | Jan 2010 - Jan 2026 |
| Fossil Resources LLC | Kansas | 2,318 BBLs | 0 MCF | Jan 2010 - Jan 2026 |
| Foundation Energy Management, LLC | Montana | 1,220 BBLs | 802 MCF | Jan 2016 - Mar 2026 |
| Foundation Energy Management, LLC | North Dakota | 40,466 BBLs | 64,120 MCF | Jun 2016 - Apr 2026 |
| Fourpoint Resources, LLC | Utah | 1,047,155 BBLs | 1,867,676 MCF | Feb 2025 - Mar 2026 |
| Fourwinds Oil Corporation | Kansas | 4,455 BBLs | 0 MCF | Mar 2007 - Jan 2026 |
| 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 | 90,008 BBLs | 155,607 MCF | Jul 2007 - Feb 2026 |
| Fulcrum Energy Operating, LLC | North Dakota | 11,188 BBLs | 1,544 MCF | Feb 2023 - Apr 2026 |
| Fulfer Oil & Cattle LLC | New Mexico | 1,633 BBLs | 2,138 MCF | Feb 1995 - Apr 2026 |
| Fundare Resources Operating Company LLC | Colorado | 92,833 BBLs | 394,874 MCF | Jan 1999 - Feb 2026 |
| Furie Operating Alaska, LLC | Alaska | 0 BBLs | 374,062 MCF | Nov 2015 - Feb 2026 |
| FX Drilling Company, Inc. | Montana | 1,348 BBLs | 0 MCF | Jan 1991 - Mar 2026 |
| G L M Company | Kansas | 6,074 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Gadeco, LLC | North Dakota | 1,880 BBLs | 4,893 MCF | Jul 2012 - Mar 2026 |
| Gaines Operating, LLC | Louisiana | 1,844 BBLs | 0 MCF | Apr 2000 - 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 | 1,960 BBLs | 0 MCF | Jun 2002 - Jan 2026 |
| Gladney Energy Partners, LLC | Louisiana | 1,661 BBLs | 1,007 MCF | Oct 2017 - Dec 2024 |
| GMT Exploration Company LLC | Colorado | 20,489 BBLs | 32,321 MCF | Jan 1999 - Mar 2026 |
| GMT Exploration Company LLC | Wyoming | 318 BBLs | 50,013 MCF | Feb 2005 - Apr 2026 |
| Goodale Enterprises LLC | Michigan | 4,231 BBLs | 0 MCF | Jan 1985 - Mar 2026 |
| Gore Oil Company | Kansas | 16,489 BBLs | 1,614 MCF | Jan 1980 - Jan 2026 |