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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| I.G. Petroleum, L.L.C | Louisiana | 2,439 BBLs | 0 MCF | Sep 2000 - Aug 2018 |
| Ia Operating, Inc. | Kansas | 7,617 BBLs | 0 MCF | Apr 1997 - Dec 2019 |
| Iacx Production LLC | New Mexico | 161 BBLs | 341,782 MCF | Apr 2020 - Jun 2021 |
| Impact Exploration & Production LLC | Wyoming | 103,791 BBLs | 222,036 MCF | Apr 2018 - Jul 2021 |
| Indian Exploration, Inc. | Louisiana | 10,530 BBLs | 141 MCF | Feb 1992 - Oct 2018 |
| Indian Oil Co., Inc. | Kansas | 7,444 BBLs | 55,978 MCF | Jan 1980 - Dec 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 |
| Iron Oil Operating, LLC | North Dakota | 43,141 BBLs | 82,600 MCF | Jun 2017 - Jul 2021 |
| J R Oil, LTD. Co. | New Mexico | 7,769 BBLs | 47,414 MCF | Dec 2007 - Jun 2021 |
| J-V Oil, LLC | Kansas | 2,300 BBLs | 1,303 MCF | Jan 1980 - Dec 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 | 5,644 BBLs | 840 MCF | Nov 1976 - Feb 2021 |
| Jabsco Oil Operating, LLC | Alabama | 717 BBLs | 50,664 MCF | Feb 1977 - Jun 2021 |
| Jack L. Phillips Co. | Mississippi | 6,285 BBLs | 1,764 MCF | Jan 2019 - Feb 2021 |
| 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 | 2,835 BBLs | 0 MCF | Apr 2002 - Jun 2021 |
| Jason Oil Company, LLC | Kansas | 9,989 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Jaspar Co. | Kansas | 3,556 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Jay Management Company, LLC | New Mexico | 1,957 BBLs | 16,858 MCF | Mar 2007 - Jun 2021 |
| Jeems Bayou Production Corp. | Louisiana | 1,294 BBLs | 27,511 MCF | Jan 1977 - Sep 2018 |
| Jicarilla Energy Co | New Mexico | 0 BBLs | 219,134 MCF | Jan 1993 - Jun 2021 |
| 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 | 2,796 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Jonah Energy LLC | Wyoming | 135,217 BBLs | 14,251,873 MCF | Jun 2014 - Jun 2021 |
| Jordan Development Company LLC | Michigan | 1,289 BBLs | 229,147 MCF | Feb 1982 - May 2021 |
| JP Oil Wyoming LLC | Wyoming | 3,840 BBLs | 4,554 MCF | Jan 1993 - Jun 2021 |
| Justiss Oil Company, Inc. | Louisiana | 5,238 BBLs | 69,162 MCF | Mar 1981 - Sep 2018 |
| K & N Petroleum, Inc. | Kansas | 4,935 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| K P Kauffman Company Inc | Colorado | 13,682 BBLs | 98,248 MCF | Jan 1999 - Jun 2021 |
| K-Bar Oil LLC | Kansas | 2,710 BBLs | 0 MCF | Jan 2010 - Dec 2019 |
| Kahan And Associates, Inc | Kansas | 7,459 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Kaiser Francis Oil Co | Wyoming | 52,021 BBLs | 157,864 MCF | Jan 1983 - Jul 2021 |
| Kaiser-Francis Oil Co | New Mexico | 262,403 BBLs | 952,102 MCF | Jan 1993 - May 2021 |
| Kaiser-Francis Oil Company | Louisiana | 10,791 BBLs | 96,775 MCF | Aug 1981 - Sep 2018 |
| Kaiser-Francis Oil Company | North Dakota | 23,922 BBLs | 30,799 MCF | Jul 2002 - Jul 2021 |
| Kansas Energy Company, L.L.C. | Kansas | 2,701 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 143,292 MCF | Jan 2010 - Dec 2019 |
| Kansas Resource Exploration & Development, LLC | Kansas | 2,392 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Kantor Oil Company, LLC | Kansas | 3,375 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Kash Oil And Gas, Inc | Louisiana | 2,807 BBLs | 10,041 MCF | Apr 1986 - Oct 2018 |
| Kelly Bayou Production | Louisiana | 2,421 BBLs | 0 MCF | Sep 1999 - Oct 2018 |
| Kentex Worland LLC | Wyoming | 4,594 BBLs | 137,338 MCF | Apr 2019 - Jun 2021 |
| Kerr McGee Oil & Gas Onshore LP | Colorado | 2,828,812 BBLs | 25,842,684 MCF | Jan 1999 - Jun 2021 |
| Kerr-McGee Oil & Gas Onshore LP | Wyoming | 2,684 BBLs | 14,367 MCF | Mar 1994 - Jul 2021 |
| Key Operating Company | Louisiana | 2,776 BBLs | 4,047 MCF | Jan 1995 - Sep 2018 |