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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Hughes Eastern Corporation | Alabama | 4,063 BBLs | 10,800 MCF | Sep 1977 - Oct 2020 |
| Hughes Eastern Corporation | Louisiana | 2,752 BBLs | 395 MCF | May 1986 - Sep 2018 |
| Hunt Oil Company | North Dakota | 187,740 BBLs | 219,026 MCF | Aug 1956 - Dec 2020 |
| Huntington Energy LLC | Wyoming | 4,496 BBLs | 3,132 MCF | Jan 1980 - Dec 2020 |
| Hyperion Oil & Gas LLC | Wyoming | 9,759 BBLs | 60,476 MCF | Jan 1979 - Dec 2020 |
| I.G. Petroleum, L.L.C | Louisiana | 2,439 BBLs | 0 MCF | Sep 2000 - Aug 2018 |
| Ia Operating, Inc. | Kansas | 6,435 BBLs | 0 MCF | Apr 1997 - Oct 2020 |
| Impact Exploration & Production LLC | Wyoming | 142,133 BBLs | 235,791 MCF | Jan 2017 - Dec 2020 |
| Incremental Oil & Gas USA Holdings Inc | Wyoming | 2,507 BBLs | 34,976 MCF | Jan 2015 - Dec 2020 |
| Indian Exploration, Inc. | Louisiana | 10,530 BBLs | 141 MCF | Feb 1992 - Oct 2018 |
| Indian Oil Co., Inc. | Kansas | 6,310 BBLs | 41,680 MCF | Jan 1980 - Oct 2020 |
| Indigo Minerals LLC | Louisiana | 14,568 BBLs | 15,976,891 MCF | Aug 2007 - Sep 2018 |
| Indigo Resources LLC | Louisiana | 2,212 BBLs | 804,676 MCF | Dec 2015 - Aug 2018 |
| Interstate Explorations LLC | Louisiana | 436 BBLs | 55,588 MCF | Sep 2012 - Aug 2018 |
| Investment Equipment LLC | Colorado | 2,340 BBLs | 210 MCF | Apr 2010 - Dec 2020 |
| Iron Oil Operating, LLC | North Dakota | 50,617 BBLs | 91,737 MCF | Jun 2017 - Dec 2020 |
| J-V Oil, LLC | Kansas | 2,213 BBLs | 1,295 MCF | Jan 1980 - Oct 2020 |
| J-W Operating Company | Louisiana | 993 BBLs | 1,785,363 MCF | Jan 1977 - Aug 2018 |
| J. P. Van Way | Louisiana | 7,931 BBLs | 21,048 MCF | Jul 1981 - Sep 2018 |
| J. R. Pounds, Inc. | Mississippi | 4,953 BBLs | 710 MCF | Nov 1976 - Nov 2020 |
| Jabsco Oil Operating, LLC | Alabama | 613 BBLs | 49,938 MCF | Feb 1977 - Oct 2020 |
| Jack L. Phillips Co. | Mississippi | 5,393 BBLs | 1,504 MCF | Jan 2019 - Dec 2020 |
| Jag Operating, L.L.C. | Louisiana | 2,397 BBLs | 2,223 MCF | Jan 2008 - Sep 2018 |
| James Drilling Co., Inc. | Louisiana | 2,833 BBLs | 0 MCF | Oct 1986 - Oct 2018 |
| James P. Williams Enterprises, Inc. | Kansas | 1,983 BBLs | 0 MCF | Feb 2010 - Oct 2020 |
| Jamex, Inc | Arkansas | 3,117 BBLs | 0 MCF | Apr 2002 - Dec 2020 |
| Jason Oil Company, LLC | Kansas | 9,011 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| Jaspar Co. | Kansas | 2,744 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| Jay Management Company, LLC | New Mexico | 1,152 BBLs | 17,097 MCF | Mar 2007 - Dec 2020 |
| Jeems Bayou Production Corp. | Louisiana | 1,294 BBLs | 27,511 MCF | Jan 1977 - Sep 2018 |
| Jel Resources, LLC | Kansas | 2,730 BBLs | 0 MCF | Feb 2018 - Oct 2020 |
| Jicarilla Energy Co | New Mexico | 0 BBLs | 199,102 MCF | Jan 1993 - Dec 2020 |
| Jimmy P Dempsey | Louisiana | 3,582 BBLs | 60 MCF | Jan 1977 - Sep 2018 |
| John J. Welsh | Louisiana | 2,403 BBLs | 41,656 MCF | Nov 1988 - Sep 2018 |
| John Roy Evans Oil Company LLC | Kansas | 1,942 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| Jordan Development Company LLC | Michigan | 1,815 BBLs | 229,441 MCF | Jan 1986 - Oct 2020 |
| Jordan Oil Management Inc. | Kansas | 3,018 BBLs | 1,799 MCF | Jan 1980 - Oct 2020 |
| JP Oil Wyoming LLC | Wyoming | 2,237 BBLs | 3,384 MCF | Jan 2018 - Dec 2020 |
| Justiss Oil Company, Inc. | Louisiana | 5,238 BBLs | 69,162 MCF | Mar 1981 - Sep 2018 |
| K & N Petroleum, Inc. | Kansas | 4,083 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| K P Kauffman Company Inc | Colorado | 14,223 BBLs | 94,817 MCF | Jan 1999 - Jan 2021 |
| K-Bar Oil LLC | Kansas | 3,036 BBLs | 0 MCF | Jan 2010 - Oct 2020 |
| Kahan And Associates, Inc | Kansas | 7,236 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| Kaiser Francis Oil Co | Wyoming | 66,411 BBLs | 147,499 MCF | Jan 1978 - Dec 2020 |
| Kaiser-Francis Oil Co | New Mexico | 352,198 BBLs | 843,552 MCF | Jan 1993 - Dec 2020 |
| Kaiser-Francis Oil Company | Louisiana | 10,791 BBLs | 96,775 MCF | Aug 1981 - Sep 2018 |
| Kaiser-Francis Oil Company | North Dakota | 26,388 BBLs | 29,912 MCF | Jul 2002 - Dec 2020 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 136,086 MCF | Jan 2010 - Oct 2020 |
| Kantor Oil Company, LLC | Kansas | 2,687 BBLs | 0 MCF | Jan 1980 - Oct 2020 |
| Kash Oil And Gas, Inc | Louisiana | 2,807 BBLs | 10,041 MCF | Apr 1986 - Oct 2018 |