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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Hoffman Resources LLC | Kansas | 3,433 BBLs | 830 MCF | Jan 2010 - May 2020 |
| Hogback Exploration, Inc. | Arkansas | 0 BBLs | 87,302 MCF | Jan 2001 - May 2020 |
| Howell Oil Company, Inc. | Kansas | 2,113 BBLs | 0 MCF | Jul 1985 - May 2020 |
| HRM Resources III LLC | Wyoming | 16,913 BBLs | 1,061,777 MCF | Jan 2017 - Dec 2020 |
| Hudson Group LLC | Wyoming | 2,231 BBLs | 257 MCF | Jan 1978 - Dec 2020 |
| Hudson Oil Company Of Texas | New Mexico | 2,627 BBLs | 6,181 MCF | Jan 1993 - Jun 2020 |
| Hughes Eastern Corporation | Alabama | 4,669 BBLs | 11,325 MCF | Sep 1977 - Apr 2020 |
| Hughes Eastern Corporation | Louisiana | 2,752 BBLs | 395 MCF | May 1986 - Sep 2018 |
| Hunt Oil Company | North Dakota | 223,791 BBLs | 237,747 MCF | Aug 1956 - Jul 2020 |
| Huntington Energy LLC | Wyoming | 4,245 BBLs | 2,938 MCF | Jan 1980 - Dec 2020 |
| Hyperion Oil & Gas LLC | Wyoming | 8,150 BBLs | 67,838 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 | 1,949 BBLs | 0 MCF | Apr 1997 - May 2020 |
| Iacx Production LLC | New Mexico | 43 BBLs | 336,774 MCF | Apr 2020 - Jun 2020 |
| Impact Exploration & Production LLC | Wyoming | 122,087 BBLs | 211,258 MCF | Jan 2017 - Dec 2020 |
| Incremental Oil & Gas USA Holdings Inc | Wyoming | 2,632 BBLs | 30,961 MCF | Jan 2015 - Dec 2020 |
| Indian Exploration, Inc. | Louisiana | 10,530 BBLs | 141 MCF | Feb 1992 - Oct 2018 |
| Indian Oil Co., Inc. | Kansas | 1,582 BBLs | 45,731 MCF | Jan 1980 - May 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 |
| Infinity Oil, Inc. | Kansas | 1,787 BBLs | 0 MCF | Feb 2012 - May 2020 |
| Interstate Explorations LLC | Louisiana | 436 BBLs | 55,588 MCF | Sep 2012 - Aug 2018 |
| Iron Oil Operating, LLC | North Dakota | 23,820 BBLs | 46,043 MCF | Jun 2017 - Jul 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 | 4,456 BBLs | 7,089 MCF | Nov 1976 - Jun 2020 |
| Jabsco Oil Operating, LLC | Alabama | 644 BBLs | 51,634 MCF | Feb 1977 - Apr 2020 |
| Jack L. Phillips Co. | Mississippi | 5,306 BBLs | 1,487 MCF | Jan 2019 - Jun 2020 |
| Jag Operating, L.L.C. | Louisiana | 2,397 BBLs | 2,223 MCF | Jan 2008 - Sep 2018 |
| Jake Oil, LLC | Montana | 2,209 BBLs | 0 MCF | Nov 2005 - May 2020 |
| James Drilling Co., Inc. | Louisiana | 2,833 BBLs | 0 MCF | Oct 1986 - Oct 2018 |
| Jamex, Inc | Arkansas | 2,895 BBLs | 0 MCF | Apr 2002 - Jun 2020 |
| Jason Oil Company, LLC | Kansas | 3,742 BBLs | 0 MCF | Jan 1980 - Apr 2020 |
| Jeems Bayou Production Corp. | Louisiana | 1,294 BBLs | 27,511 MCF | Jan 1977 - Sep 2018 |
| Jicarilla Energy Co | New Mexico | 0 BBLs | 214,256 MCF | Jan 1993 - Jun 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 | 2,500 BBLs | 0 MCF | Jan 1980 - May 2020 |
| Jonah Energy LLC | Wyoming | 167,289 BBLs | 16,237,035 MCF | Jan 2014 - Dec 2020 |
| Jordan Development Company LLC | Michigan | 947 BBLs | 239,200 MCF | Jan 1986 - May 2020 |
| Jordan Oil Management Inc. | Kansas | 2,373 BBLs | 1,900 MCF | Jan 1980 - May 2020 |
| JP Oil Wyoming LLC | Wyoming | 2,781 BBLs | 3,684 MCF | Jan 2018 - Dec 2020 |
| Juniper Resources Exploration Company, LLC | New Mexico | 99 BBLs | 53,953 MCF | Mar 2017 - Jun 2020 |
| Justiss Oil Company, Inc. | Louisiana | 5,238 BBLs | 69,162 MCF | Mar 1981 - Sep 2018 |
| K & N Petroleum, Inc. | Kansas | 5,053 BBLs | 0 MCF | Jan 1980 - May 2020 |
| K P Kauffman Company Inc | Colorado | 18,728 BBLs | 130,473 MCF | Jan 1999 - Jun 2020 |
| K P Kauffman Company Inc | New Mexico | 2,127 BBLs | 119 MCF | Oct 2004 - Jun 2020 |
| K-Bar Oil LLC | Kansas | 2,096 BBLs | 0 MCF | Jan 2010 - May 2020 |
| K3 Oil & Gas Operating Company | Kansas | 2,575 BBLs | 4,927 MCF | Jan 2010 - May 2020 |
| Kahan And Associates, Inc | Kansas | 4,734 BBLs | 0 MCF | Jan 1980 - May 2020 |