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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Extex Operating Co | Louisiana | 3,113 BBLs | 7,436 MCF | Dec 1999 - Jun 2024 |
| Extex Operating Company | New Mexico | 16,521 BBLs | 80,621 MCF | Apr 2021 - Aug 2024 |
| Extraction Oil & Gas LLC | Colorado | 613,567 BBLs | 6,701,844 MCF | Jul 2013 - Jul 2024 |
| Exxon Mobil Corporation | Alabama | 454 BBLs | 1,132,563 MCF | Mar 1975 - Jun 2024 |
| Exxon Mobil Corporation | Wyoming | 0 BBLs | 21,279,099 MCF | Jan 1978 - Jul 2024 |
| F. G. Holl Company L.L.C. | Kansas | 9,703 BBLs | 10,041 MCF | Jan 1980 - Jun 2024 |
| Fae II Operating LLC | New Mexico | 21,135 BBLs | 167,993 MCF | Dec 2019 - Jul 2024 |
| Falcon Exploration, Inc. | Kansas | 10,985 BBLs | 23,771 MCF | Jan 1980 - Jun 2024 |
| Farmer, John O., Inc. | Kansas | 33,725 BBLs | 6,982 MCF | Jan 1980 - Jun 2024 |
| Fasken Oil & Ranch LTD | New Mexico | 16,521 BBLs | 31,602 MCF | Jan 1996 - Aug 2024 |
| Federated Oil And Gas Properties Inc | Michigan | 7,984 BBLs | 2,489 MCF | Jan 1982 - Jul 2024 |
| FH Petroleum Corp. | North Dakota | 2,418 BBLs | 801 MCF | Dec 2001 - Aug 2024 |
| Finley Resources Inc | Wyoming | 4,595 BBLs | 0 MCF | Jul 2001 - Aug 2024 |
| Finley Resources, Inc | Utah | 196,777 BBLs | 383,927 MCF | Apr 2008 - Jul 2024 |
| Firstrike Energy Corporation | Louisiana | 3,880 BBLs | 2,685 MCF | Nov 2017 - Jun 2024 |
| Five States Operating Company, LLC | North Dakota | 4,230 BBLs | 1,577 MCF | Aug 2023 - Aug 2024 |
| Flatlander Petroleum LLC | Kansas | 1,426 BBLs | 4,646 MCF | Jan 2020 - Jun 2024 |
| Flatwater Energy, LLC | Louisiana | 3,469 BBLs | 1,214 MCF | Jun 2021 - Jul 2024 |
| Fletcher Petroleum Corp. | Alabama | 6,388 BBLs | 4,354 MCF | Nov 2010 - Jun 2024 |
| Flywheel Energy Production, LLC | Arkansas | 0 BBLs | 18,165,843 MCF | Feb 2019 - Jul 2024 |
| Fontainebleau Operating, LLC | Louisiana | 8,787 BBLs | 25,456 MCF | Mar 2017 - Jun 2024 |
| Fordoche Operating Company, LLC | Louisiana | 4,544 BBLs | 9,133 MCF | Feb 2009 - Jun 2024 |
| Formentera Operations LLC | Louisiana | 27,196 BBLs | 157,926 MCF | Aug 2022 - Jun 2024 |
| Formentera Operations, LLC | Mississippi | 34,210 BBLs | 10,571 MCF | Oct 1976 - Aug 2024 |
| Formentera Operations, LLC | North Dakota | 95,950 BBLs | 347,953 MCF | Jun 2022 - Aug 2024 |
| Fort Apache Energy, Inc. | Louisiana | 2,147 BBLs | 21,656 MCF | Jul 2012 - Jul 2024 |
| Forty Acres Energy, LLC | New Mexico | 7,262 BBLs | 36,689 MCF | Aug 2016 - Jul 2024 |
| Fossil Creek Energy, LLC | Kansas | 4,792 BBLs | 0 MCF | Jan 2010 - Jun 2024 |
| Fossil Energy, LLC | Kansas | 2,256 BBLs | 0 MCF | Jan 2010 - Jun 2024 |
| Fossil Resources LLC | Kansas | 1,743 BBLs | 0 MCF | Jan 2010 - Jun 2024 |
| Foundation Energy Management, LLC | Louisiana | 1,366 BBLs | 1,062 MCF | Nov 2007 - Jun 2024 |
| Foundation Energy Management, LLC | Montana | 1,610 BBLs | 2,170 MCF | Jan 2016 - Jul 2024 |
| Foundation Energy Management, LLC | New Mexico | 1,761 BBLs | 7,117 MCF | Sep 2015 - Aug 2024 |
| Foundation Energy Management, LLC | North Dakota | 43,976 BBLs | 65,063 MCF | Jun 2016 - Aug 2024 |
| Foundation Energy Managment LLC | Wyoming | 67 BBLs | 82,327 MCF | Sep 2006 - Aug 2024 |
| Fourwinds Oil Corporation | Kansas | 3,503 BBLs | 0 MCF | Mar 2007 - Jun 2024 |
| Fran Oil, Inc. | Louisiana | 1,927 BBLs | 6,889 MCF | Nov 1992 - Jun 2024 |
| Franklin Mountain Energy 3, LLC | New Mexico | 162,182 BBLs | 173,870 MCF | Jan 2023 - Aug 2024 |
| Franklin Mountain Energy LLC | New Mexico | 1,115,932 BBLs | 2,433,332 MCF | Apr 2019 - Aug 2024 |
| Frog Island, L.L.C. | Louisiana | 1,510 BBLs | 0 MCF | May 2001 - Jul 2024 |
| Fulcrum Energy Operating LLC | Colorado | 63,229 BBLs | 178,175 MCF | Oct 2022 - Jul 2024 |
| Fulcrum Energy Operating, LLC | North Dakota | 15,079 BBLs | 3,157 MCF | Feb 2023 - Aug 2024 |
| Fulfer Oil & Cattle LLC | New Mexico | 1,807 BBLs | 3,482 MCF | Feb 1995 - Aug 2024 |
| Fundare Resources Operating Company LLC | Colorado | 98,169 BBLs | 485,788 MCF | Nov 2021 - Aug 2024 |
| Furie Operating Alaska, LLC | Alaska | 0 BBLs | 304,502 MCF | Nov 2015 - Aug 2024 |
| G And C Operating, LLC | New Mexico | 5,237 BBLs | 2,328 MCF | Apr 2009 - Jul 2024 |
| G L M Company | Kansas | 6,734 BBLs | 0 MCF | Jan 1980 - Jun 2024 |
| Gadeco, LLC | North Dakota | 3,978 BBLs | 16,242 MCF | Jul 2012 - Aug 2024 |
| Gaines Operating, LLC | Louisiana | 1,464 BBLs | 0 MCF | Apr 2000 - Jun 2024 |
| George D. Hartfield Oil & Gas, Inc. | Louisiana | 2,098 BBLs | 0 MCF | Nov 1989 - Jul 2024 |