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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Evergreen Natural Resources LLC | Colorado | 0 BBLs | 2,182,818 MCF | Dec 2018 - Feb 2024 |
| Excalibur Production Company, Inc. | Kansas | 5,622 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Exco Operating Company, LP | Louisiana | 0 BBLs | 13,166,818 MCF | Jul 2008 - Dec 2023 |
| Extex Operating Co | Louisiana | 3,352 BBLs | 11,189 MCF | Dec 1999 - Jan 2024 |
| Extex Operating Company | New Mexico | 15,379 BBLs | 157,569 MCF | Apr 2021 - Feb 2024 |
| Extraction Oil & Gas LLC | Colorado | 702,748 BBLs | 6,801,705 MCF | Jul 2013 - Feb 2024 |
| Exxon Mobil Corporation | Alabama | 340 BBLs | 1,488,812 MCF | Mar 1975 - Nov 2023 |
| Exxon Mobil Corporation | Wyoming | 0 BBLs | 21,635,393 MCF | Jan 1978 - Feb 2024 |
| F. G. Holl Company L.L.C. | Kansas | 10,757 BBLs | 11,108 MCF | Jan 1980 - Dec 2023 |
| Fae II Operating LLC | New Mexico | 18,733 BBLs | 147,635 MCF | Dec 2019 - Feb 2024 |
| Fair Oil LTD | New Mexico | 4,474 BBLs | 15,101 MCF | Feb 2012 - Jan 2024 |
| Fairways Exploration & Production, LLC | Alabama | 1,233 BBLs | 531 MCF | Oct 2010 - Nov 2023 |
| Faith Energy, L.L.C. | Louisiana | 1,456 BBLs | 0 MCF | Jul 2000 - Dec 2023 |
| Faith Energy, LLC | Arkansas | 2,675 BBLs | 0 MCF | Dec 2004 - Feb 2024 |
| Falcon Exploration, Inc. | Kansas | 9,374 BBLs | 35,079 MCF | Jan 1980 - Dec 2023 |
| Farmer, John O., Inc. | Kansas | 29,124 BBLs | 6,806 MCF | Jan 1980 - Dec 2023 |
| Fasken Oil & Ranch LTD | New Mexico | 24,506 BBLs | 49,758 MCF | Jan 1996 - Feb 2024 |
| Federated Oil And Gas Properties Inc | Michigan | 7,925 BBLs | 2,973 MCF | Jan 1982 - Jan 2024 |
| FH Petroleum Corp. | North Dakota | 2,043 BBLs | 590 MCF | Dec 2001 - Feb 2024 |
| Finley Resources Inc | Wyoming | 4,242 BBLs | 0 MCF | Jul 2001 - Feb 2024 |
| Firstrike Energy Corporation | Louisiana | 4,283 BBLs | 2,883 MCF | Nov 2017 - Dec 2023 |
| Flatwater Energy, LLC | Louisiana | 3,021 BBLs | 1,057 MCF | Jun 2021 - Jan 2024 |
| Fletcher Petroleum Corp. | Alabama | 7,220 BBLs | 5,053 MCF | Nov 2010 - Nov 2023 |
| Flywheel Energy Production, LLC | Arkansas | 0 BBLs | 17,723,470 MCF | Feb 2019 - Feb 2024 |
| Fontainebleau Operating, LLC | Louisiana | 10,030 BBLs | 28,296 MCF | Mar 2017 - Dec 2023 |
| Formentera Operations LLC | Louisiana | 31,276 BBLs | 192,535 MCF | Aug 2022 - Dec 2023 |
| Formentera Operations, LLC | Mississippi | 22,864 BBLs | 6,276 MCF | Oct 1976 - Jan 2024 |
| Formentera Operations, LLC | North Dakota | 118,173 BBLs | 372,406 MCF | Jun 2022 - Feb 2024 |
| Fort Apache Energy, Inc. | Louisiana | 4,143 BBLs | 32,640 MCF | Jun 2012 - Dec 2023 |
| Forty Acres Energy, LLC | New Mexico | 7,941 BBLs | 25,000 MCF | Aug 2016 - Feb 2024 |
| Fossil Creek Energy, LLC | Kansas | 3,962 BBLs | 0 MCF | Jan 2010 - Dec 2023 |
| Fossil Energy, LLC | Kansas | 2,432 BBLs | 0 MCF | Jan 2010 - Dec 2023 |
| Fossil Resources LLC | Kansas | 3,022 BBLs | 0 MCF | Jan 2010 - Dec 2023 |
| Foundation Energy Management, LLC | Montana | 1,535 BBLs | 1,774 MCF | Jan 2016 - Feb 2024 |
| Foundation Energy Management, LLC | New Mexico | 1,786 BBLs | 7,483 MCF | Sep 2015 - Feb 2024 |
| Foundation Energy Management, LLC | North Dakota | 45,429 BBLs | 53,677 MCF | Jun 2016 - Feb 2024 |
| Foundation Energy Managment LLC | Wyoming | 43 BBLs | 77,834 MCF | Sep 2006 - Feb 2024 |
| Fourwinds Oil Corporation | Kansas | 4,042 BBLs | 0 MCF | Mar 2007 - Dec 2023 |
| Fran Oil, Inc. | Louisiana | 1,788 BBLs | 7,368 MCF | Nov 1992 - Dec 2023 |
| Franklin Mountain Energy 3, LLC | New Mexico | 182,099 BBLs | 142,320 MCF | Jan 2023 - Jan 2024 |
| Franklin Mountain Energy LLC | New Mexico | 1,185,108 BBLs | 1,551,084 MCF | Apr 2019 - Jan 2024 |
| Franks Operating Company, L.L.C. | Louisiana | 817 BBLs | 37,221 MCF | Nov 2009 - Jan 2024 |
| Frog Island, L.L.C. | Louisiana | 1,666 BBLs | 0 MCF | May 2001 - Jan 2024 |
| Fulcrum Energy Operating, LLC | North Dakota | 11,040 BBLs | 2,269 MCF | Feb 2023 - Feb 2024 |
| Fulfer Oil & Cattle LLC | New Mexico | 1,684 BBLs | 3,325 MCF | Feb 1995 - Feb 2024 |
| Fundare Resources Operating Company LLC | Colorado | 132,424 BBLs | 526,999 MCF | Nov 2021 - Feb 2024 |
| Furie Operating Alaska, LLC | Alaska | 0 BBLs | 388,661 MCF | Nov 2015 - Feb 2024 |
| FX Drilling Company, Inc. | Montana | 1,289 BBLs | 0 MCF | Jan 1991 - Feb 2024 |
| G And C Operating, LLC | New Mexico | 5,550 BBLs | 2,087 MCF | Apr 2009 - Jan 2024 |
| G L M Company | Kansas | 7,060 BBLs | 0 MCF | Jan 1980 - Dec 2023 |