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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Trinity Operating (Usg), LLC | Louisiana | 0 BBLs | 11,032,457 MCF | Aug 2020 - Dec 2024 |
| True Oil LLC | Colorado | 5,544 BBLs | 9,351 MCF | Jan 1999 - Feb 2025 |
| True Oil LLC | Montana | 27,543 BBLs | 30,496 MCF | Jan 1986 - Jan 2025 |
| True Oil LLC | North Dakota | 40,330 BBLs | 79,666 MCF | Jul 2002 - Feb 2025 |
| True Oil LLC | Wyoming | 65,954 BBLs | 92,007 MCF | Jan 1978 - Feb 2025 |
| U.D. Man, Inc. | Louisiana | 1,721 BBLs | 0 MCF | Aug 2021 - Dec 2024 |
| Uinta Wax Operating, LLC | Utah | 764,097 BBLs | 703,593 MCF | Sep 2021 - Jan 2025 |
| Uintah Investors LLC | Utah | 0 BBLs | 28,454 MCF | Sep 2010 - Feb 2025 |
| Union Gas Operating Company | Louisiana | 531 BBLs | 25,562 MCF | Sep 2007 - Dec 2024 |
| Union Valley Petroleum Corporation | Kansas | 2,423 BBLs | 8,533 MCF | Jan 1995 - Dec 2024 |
| United World Energy Corporation | Louisiana | 5,507 BBLs | 2,283 MCF | Jul 1993 - Dec 2024 |
| Unitex Oil & Gas, L.L.C. | New Mexico | 2,481 BBLs | 620 MCF | Oct 2018 - Feb 2025 |
| Urban Oil & Gas Group LLC | Wyoming | 2,276 BBLs | 1,139,591 MCF | Jan 2012 - Feb 2025 |
| Urban Oil & Gas Group, LLC | Utah | 0 BBLs | 2,086,134 MCF | Jul 2019 - Jan 2025 |
| Us Oil & Gas Inc | Utah | 5,677 BBLs | 2,095 MCF | Jul 1955 - Feb 2025 |
| Utah Gas Op LTD | Utah | 2,475 BBLs | 530,760 MCF | Feb 2018 - Feb 2025 |
| Utah Oil LLC | Kansas | 2,301 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| V C P Michigan, LLC | Michigan | 347 BBLs | 339,426 MCF | Feb 2020 - Feb 2025 |
| V-F Petroleum Inc | New Mexico | 101,302 BBLs | 290,015 MCF | Jan 1993 - Feb 2025 |
| V. Francis Weigel Family Partnership LLC | Kansas | 1,402 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Val Energy, Inc. | Kansas | 15,936 BBLs | 24,554 MCF | Jan 1980 - Dec 2024 |
| Valkyrie Operating LLC | Wyoming | 9,563 BBLs | 2,220 MCF | Sep 2018 - Feb 2025 |
| Valkyrie Operating, LLC | North Dakota | 4,863 BBLs | 5,914 MCF | Mar 2021 - Feb 2025 |
| Vaquero Big Horn LLC | Wyoming | 26,594 BBLs | 0 MCF | May 2018 - Feb 2025 |
| Vaquero Uinta, LLC | Utah | 33,083 BBLs | 162,169 MCF | Jun 2021 - Jan 2025 |
| Ventex Operating Corp. | Alabama | 1,416 BBLs | 0 MCF | Nov 1990 - Jan 2025 |
| Venture Oil & Gas Inc. | Alabama | 3,694 BBLs | 3,472 MCF | Dec 1990 - Jan 2025 |
| Venture Oil & Gas, Inc. | Mississippi | 85,374 BBLs | 81,157 MCF | Nov 1976 - Jan 2025 |
| Venture Resources, Inc. | Kansas | 9,808 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Verdad Resources LLC | Colorado | 1,309,451 BBLs | 3,901,741 MCF | Oct 2016 - Feb 2025 |
| Verde Oil Company | Kansas | 1,792 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Vermilion Energy USA LLC | Wyoming | 50,992 BBLs | 269,328 MCF | Oct 2014 - Feb 2025 |
| Vernon E. Faulconer, Inc. | Louisiana | 364 BBLs | 21,593 MCF | May 1983 - Dec 2024 |
| Vess Oil Corporation | Kansas | 71,862 BBLs | 13,383 MCF | Jan 1980 - Dec 2024 |
| Viking Resources, Inc | Kansas | 2,449 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Vincent Oil Corporation | Kansas | 20,380 BBLs | 28,228 MCF | Jan 1980 - Dec 2024 |
| Vintage Drilling LLC | New Mexico | 1,128 BBLs | 12,978 MCF | Jan 1993 - Feb 2025 |
| Vision Energy LLC | Colorado | 0 BBLs | 22,534 MCF | Jan 2020 - Feb 2025 |
| Vision Operating, LLC | Alaska | 0 BBLs | 53,143 MCF | Jul 2021 - Feb 2025 |
| W B Osborn Oil And Gas Operations LTD | Michigan | 7,755 BBLs | 0 MCF | Dec 2010 - Jan 2025 |
| W&T Offshore, Inc. | Alabama | 178 BBLs | 671,018 MCF | Dec 1991 - Jan 2025 |
| W.D. Short Oil Co., LLC | Kansas | 2,482 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Wagner Oil Company | Louisiana | 3,581 BBLs | 248 MCF | Jan 1999 - Dec 2024 |
| Walsh & Watts Inc | New Mexico | 984 BBLs | 6,284 MCF | Jan 1993 - Feb 2025 |
| Wapiti Operating LLC | Colorado | 0 BBLs | 223,005 MCF | Sep 2010 - Feb 2025 |
| Wapiti Operating LLC | Wyoming | 57 BBLs | 27,561 MCF | Apr 2018 - Feb 2025 |
| Wapiti Operating, LLC | New Mexico | 0 BBLs | 1,006,195 MCF | Nov 2019 - Mar 2025 |
| Wapiti Operating, LLC | Utah | 7,035 BBLs | 898,131 MCF | Jul 2013 - Feb 2025 |
| Warhorse Petroleum Inc | Kansas | 3,108 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Warrior Met Coal Gas, LLC | Alabama | 0 BBLs | 436,833 MCF | Sep 1984 - Jan 2025 |