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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Hughes Eastern Corporation | Alabama | 4,535 BBLs | 11,644 MCF | Sep 1977 - Aug 2019 |
| Hughes Eastern Corporation | Louisiana | 2,752 BBLs | 395 MCF | May 1986 - Sep 2018 |
| Hummon Corporation | Kansas | 2,909 BBLs | 9,958 MCF | Jan 1980 - Jul 2019 |
| Hunt Oil Company | North Dakota | 333,285 BBLs | 259,738 MCF | Aug 1956 - Oct 2019 |
| Huntington Energy LLC | Wyoming | 4,662 BBLs | 3,307 MCF | Jan 1980 - Dec 2019 |
| Huntington Energy, LLC | New Mexico | 2,231 BBLs | 85,919 MCF | Apr 2003 - Jan 2019 |
| Hyperion Oil & Gas LLC | Wyoming | 9,890 BBLs | 85,140 MCF | Jan 1979 - Dec 2019 |
| I.G. Petroleum, L.L.C | Louisiana | 2,439 BBLs | 0 MCF | Sep 2000 - Aug 2018 |
| Ia Operating, Inc. | Kansas | 7,335 BBLs | 0 MCF | Apr 1997 - Jul 2019 |
| Impact Exploration & Production LLC | Wyoming | 61,070 BBLs | 141,713 MCF | Jan 2017 - Dec 2019 |
| Impetro Operating LLC | New Mexico | 22,544 BBLs | 120,681 MCF | Jul 2018 - Jan 2019 |
| Incremental Oil & Gas USA Holdings Inc | Wyoming | 3,090 BBLs | 37,097 MCF | Jan 2015 - Dec 2019 |
| Indian Exploration, Inc. | Louisiana | 10,530 BBLs | 141 MCF | Feb 1992 - Oct 2018 |
| Indian Oil Co., Inc. | Kansas | 7,450 BBLs | 53,032 MCF | Jan 1980 - Jul 2019 |
| 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 | 2,604 BBLs | 1,575 MCF | Apr 2010 - Sep 2019 |
| Iron Oil Operating, LLC | North Dakota | 32,273 BBLs | 78,481 MCF | Jun 2017 - Oct 2019 |
| J-V Oil, LLC | Kansas | 2,175 BBLs | 1,054 MCF | Jan 1980 - Jul 2019 |
| 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 | 5,511 BBLs | 11,275 MCF | Jan 2018 - Sep 2019 |
| Jabsco Oil Operating, LLC | Alabama | 723 BBLs | 53,862 MCF | Feb 1977 - Aug 2019 |
| Jack L. Phillips | Mississippi | 5,739 BBLs | 1,626 MCF | Jan 2018 - Sep 2019 |
| 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 |
| Jamex, Inc | Arkansas | 3,028 BBLs | 0 MCF | Apr 2002 - Sep 2019 |
| Jason Oil Company, LLC | Kansas | 9,607 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| Jay Management Company, LLC | New Mexico | 2,375 BBLs | 17,845 MCF | Mar 2007 - Jan 2019 |
| Jeems Bayou Production Corp. | Louisiana | 1,294 BBLs | 27,511 MCF | Jan 1977 - Sep 2018 |
| 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 | 2,434 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| Jonah Energy LLC | Wyoming | 165,659 BBLs | 17,420,030 MCF | Jan 2014 - Dec 2019 |
| Jordan Development Company LLC | Michigan | 1,599 BBLs | 250,119 MCF | Jan 1986 - Jul 2019 |
| JP Oil Wyoming LLC | Wyoming | 3,460 BBLs | 5,863 MCF | Jan 2018 - Dec 2019 |
| Justiss Oil Company, Inc. | Louisiana | 5,238 BBLs | 69,162 MCF | Mar 1981 - Sep 2018 |
| K & N Petroleum, Inc. | Kansas | 4,119 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| K P Kauffman Company Inc | Colorado | 18,854 BBLs | 138,314 MCF | Jan 1999 - Sep 2019 |
| K3 Oil & Gas Operating Company | Kansas | 4,281 BBLs | 7,317 MCF | Jan 2010 - Jul 2019 |
| Kahan And Associates, Inc | Kansas | 8,400 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| Kaiser Francis Oil Co | Wyoming | 88,157 BBLs | 180,258 MCF | Jan 1978 - Dec 2019 |
| Kaiser-Francis Oil Co | New Mexico | 206,021 BBLs | 455,656 MCF | Jan 1993 - Jan 2019 |
| Kaiser-Francis Oil Company | Louisiana | 10,791 BBLs | 96,775 MCF | Aug 1981 - Sep 2018 |
| Kaiser-Francis Oil Company | North Dakota | 27,151 BBLs | 32,682 MCF | Jul 2002 - Oct 2019 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 155,774 MCF | Jan 2010 - Jul 2019 |
| Kansas Resource Exploration & Development, LLC | Kansas | 2,514 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| Kantor Oil Company, LLC | Kansas | 3,497 BBLs | 0 MCF | Jan 1980 - Jul 2019 |
| Kash Oil And Gas, Inc | Louisiana | 2,807 BBLs | 10,041 MCF | Apr 1986 - Oct 2018 |