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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Hillenburg Oil Co., A General Partnership | Kansas | 3,453 BBLs | 0 MCF | Jan 1980 - May 2019 |
| Hoffman Resources LLC | Kansas | 3,815 BBLs | 2,519 MCF | Jan 2010 - May 2019 |
| Hogback Exploration, Inc. | Arkansas | 0 BBLs | 93,174 MCF | Jan 2001 - May 2019 |
| HRM Resources III LLC | Wyoming | 3,952 BBLs | 570,636 MCF | Jan 2017 - Dec 2019 |
| Hudson Group LLC | Wyoming | 2,591 BBLs | 360 MCF | Jan 1978 - Dec 2019 |
| Hudson Oil Company Of Texas | New Mexico | 3,224 BBLs | 7,738 MCF | Jan 1993 - Dec 2018 |
| Hughes Eastern Corporation | Alabama | 5,329 BBLs | 12,364 MCF | Sep 1977 - Jun 2019 |
| Hughes Eastern Corporation | Louisiana | 2,752 BBLs | 395 MCF | May 1986 - Sep 2018 |
| Hummon Corporation | Kansas | 2,622 BBLs | 9,884 MCF | Jan 1980 - May 2019 |
| Hunt Oil Company | North Dakota | 261,842 BBLs | 237,460 MCF | Aug 1956 - Jul 2019 |
| Huntington Energy LLC | Wyoming | 4,907 BBLs | 3,338 MCF | Jan 1980 - Dec 2019 |
| Huntington Energy, LLC | New Mexico | 2,127 BBLs | 92,706 MCF | Apr 2003 - Jan 2019 |
| Hyperion Oil & Gas LLC | Wyoming | 9,876 BBLs | 102,388 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 | 5,800 BBLs | 0 MCF | Apr 1997 - May 2019 |
| Impact Exploration & Production LLC | Wyoming | 54,967 BBLs | 122,522 MCF | Jan 2017 - Dec 2019 |
| Impetro Operating LLC | New Mexico | 20,679 BBLs | 96,994 MCF | Jul 2018 - Jan 2019 |
| Incremental Oil & Gas USA Holdings Inc | Wyoming | 3,331 BBLs | 38,819 MCF | Jan 2015 - Dec 2019 |
| Indian Exploration, Inc. | Louisiana | 10,530 BBLs | 141 MCF | Feb 1992 - Oct 2018 |
| Indian Oil Co., Inc. | Kansas | 4,747 BBLs | 58,082 MCF | Jan 1980 - May 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 | 2,691 BBLs | 1,535 MCF | Apr 2010 - Jun 2019 |
| Iron Oil Operating, LLC | North Dakota | 40,643 BBLs | 78,900 MCF | Jun 2017 - 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 | 5,383 BBLs | 11,101 MCF | Jan 2018 - Jul 2019 |
| Jabsco Oil Operating, LLC | Alabama | 879 BBLs | 51,213 MCF | Feb 1977 - Jun 2019 |
| Jack L. Phillips | Mississippi | 6,056 BBLs | 1,716 MCF | Jan 2018 - Jul 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 | 3,106 BBLs | 0 MCF | Apr 2002 - Jun 2019 |
| Jason Oil Company, LLC | Kansas | 9,219 BBLs | 0 MCF | Jan 1980 - May 2019 |
| Jaspar Co. | Kansas | 5,425 BBLs | 0 MCF | Jan 1980 - May 2019 |
| Jay Management Company, LLC | New Mexico | 2,202 BBLs | 31,510 MCF | Mar 2007 - Jan 2019 |
| Jeems Bayou Production Corp. | Louisiana | 1,294 BBLs | 27,511 MCF | Jan 1977 - Sep 2018 |
| Jicarilla Energy Co | New Mexico | 0 BBLs | 244,019 MCF | Jan 1993 - Dec 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 |
| Jonah Energy LLC | Wyoming | 166,710 BBLs | 16,913,695 MCF | Jan 2014 - Dec 2019 |
| JP Oil Wyoming LLC | Wyoming | 3,083 BBLs | 6,140 MCF | Jan 2018 - Dec 2019 |
| Juniper Resources Exploration Company, LLC | New Mexico | 3,771 BBLs | 62,899 MCF | Mar 2017 - Dec 2018 |
| Justiss Oil Company, Inc. | Louisiana | 5,238 BBLs | 69,162 MCF | Mar 1981 - Sep 2018 |
| K & N Petroleum, Inc. | Kansas | 4,148 BBLs | 0 MCF | Jan 1980 - May 2019 |
| K P Kauffman Company Inc | Colorado | 16,369 BBLs | 118,891 MCF | Jan 1999 - Jun 2019 |
| K P Kauffman Company Inc | New Mexico | 2,763 BBLs | 0 MCF | Oct 2004 - Dec 2018 |
| K3 Oil & Gas Operating Company | Kansas | 5,446 BBLs | 11,031 MCF | Jan 2010 - May 2019 |
| Kahan And Associates, Inc | Kansas | 6,567 BBLs | 0 MCF | Jan 1980 - May 2019 |
| Kaiser Francis Oil Co | Wyoming | 88,135 BBLs | 161,907 MCF | Jan 1978 - Dec 2019 |