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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Extraction Oil & Gas LLC | Colorado | 691,168 BBLs | 5,495,012 MCF | Jan 1999 - Oct 2025 |
| Exxon Mobil Corporation | Alabama | 164 BBLs | 1,545,891 MCF | Nov 1971 - Oct 2025 |
| Exxon Mobil Corporation | Wyoming | 0 BBLs | 22,444,708 MCF | Jan 1978 - Oct 2025 |
| F. G. Holl Company L.L.C. | Kansas | 8,189 BBLs | 9,917 MCF | Jan 1980 - Jun 2025 |
| Fae II Operating LLC | New Mexico | 19,494 BBLs | 157,369 MCF | Dec 2019 - Oct 2025 |
| Fair Oil LTD | New Mexico | 2,177 BBLs | 18,061 MCF | Feb 2012 - Oct 2025 |
| Fairways Exploration & Production, LLC | Alabama | 1,329 BBLs | 447 MCF | Oct 2010 - Oct 2025 |
| Faith Energy, L.L.C. | Louisiana | 1,209 BBLs | 0 MCF | Jul 2000 - Jan 2025 |
| Falcon Exploration, Inc. | Kansas | 8,088 BBLs | 27,928 MCF | Jan 1980 - Jun 2025 |
| Farmer, John O., Inc. | Kansas | 29,625 BBLs | 6,137 MCF | Jan 1980 - Jun 2025 |
| Fasken Oil & Ranch LTD | New Mexico | 11,560 BBLs | 19,770 MCF | Jan 1996 - Oct 2025 |
| Federated Oil And Gas Properties Inc | Michigan | 5,991 BBLs | 1,634 MCF | Jan 1982 - Nov 2025 |
| FH Petroleum Corp. | North Dakota | 1,294 BBLs | 453 MCF | Dec 2001 - Nov 2025 |
| Finley Resources Inc | Wyoming | 3,015 BBLs | 0 MCF | Jul 2001 - Nov 2025 |
| Finley Resources, Inc | Utah | 170,466 BBLs | 323,991 MCF | Apr 2008 - Oct 2025 |
| Firstrike Energy Corporation | Louisiana | 3,495 BBLs | 2,479 MCF | Nov 2017 - Jan 2025 |
| Five States Operating Company, LLC | North Dakota | 5,303 BBLs | 1,758 MCF | Aug 2023 - Oct 2025 |
| Flat Creek Resources, LLC | New Mexico | 54,903 BBLs | 479,449 MCF | Oct 2021 - Oct 2025 |
| Flatlander Petroleum LLC | Kansas | 1,438 BBLs | 5,234 MCF | Jan 2020 - Jun 2025 |
| Fletcher Petroleum Corp. | Alabama | 5,884 BBLs | 2,890 MCF | Nov 2010 - Oct 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 | 15,034 BBLs | 4,543 MCF | Oct 1976 - Oct 2025 |
| Formentera Operations, LLC | North Dakota | 99,145 BBLs | 337,688 MCF | Jun 2022 - Nov 2025 |
| Forty Acres Energy, LLC | New Mexico | 7,503 BBLs | 38,942 MCF | Aug 2016 - Oct 2025 |
| Fossil Creek Energy, LLC | Kansas | 5,432 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| Fossil Energy, LLC | Kansas | 2,883 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| Fossil Resources LLC | Kansas | 2,377 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| Foundation Energy Management, LLC | Montana | 1,474 BBLs | 943 MCF | Jan 2016 - Oct 2025 |
| Foundation Energy Management, LLC | North Dakota | 41,077 BBLs | 57,342 MCF | Jun 2016 - Nov 2025 |
| Foundation Energy Managment LLC | Wyoming | 1 BBLs | 80,151 MCF | Sep 2006 - Oct 2025 |
| Fourpoint Resources, LLC | Utah | 785,880 BBLs | 1,656,401 MCF | Feb 2025 - Oct 2025 |
| Fourwinds Oil Corporation | Kansas | 3,014 BBLs | 0 MCF | Mar 2007 - Jun 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 | 52,666 BBLs | 139,445 MCF | Jul 2007 - Oct 2025 |
| Fulcrum Energy Operating, LLC | North Dakota | 13,648 BBLs | 2,209 MCF | Feb 2023 - Nov 2025 |
| Fulfer Oil & Cattle LLC | New Mexico | 1,331 BBLs | 2,818 MCF | Feb 1995 - Oct 2025 |
| Fundare Resources Operating Company LLC | Colorado | 141,428 BBLs | 439,764 MCF | Jan 1999 - Oct 2025 |
| Furie Operating Alaska, LLC | Alaska | 0 BBLs | 753,267 MCF | Nov 2015 - Nov 2025 |
| FX Drilling Company, Inc. | Montana | 1,736 BBLs | 0 MCF | Jan 1991 - Oct 2025 |
| G And C Operating, LLC | New Mexico | 6,382 BBLs | 2,501 MCF | Apr 2009 - Oct 2025 |
| G L M Company | Kansas | 6,413 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| Gadeco, LLC | North Dakota | 2,383 BBLs | 5,876 MCF | Jul 2012 - Nov 2025 |
| 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 | 2,540 BBLs | 0 MCF | Jun 2002 - Jun 2025 |