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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| J R Oil, LTD. Co. | New Mexico | 20,120 BBLs | 121,411 MCF | Dec 2007 - Mar 2023 |
| J-V Oil, LLC | Kansas | 1,858 BBLs | 937 MCF | Jan 1980 - Jan 2023 |
| J. P. Van Way | Louisiana | 14,422 BBLs | 34,603 MCF | Jul 1981 - Mar 2023 |
| J. R. Pounds, Inc. | Mississippi | 3,397 BBLs | 205 MCF | Nov 1976 - Mar 2023 |
| Jabsco Oil Operating, LLC | Alabama | 237 BBLs | 52,472 MCF | Feb 1977 - Feb 2023 |
| James Drilling Co., Inc. | Louisiana | 2,971 BBLs | 0 MCF | Oct 1986 - Apr 2023 |
| James P. Williams Enterprises, Inc. | Kansas | 1,492 BBLs | 0 MCF | Feb 2010 - Jan 2023 |
| Jamex, Inc | Arkansas | 2,470 BBLs | 0 MCF | Apr 2002 - Jul 2022 |
| Jason Oil Company, LLC | Kansas | 8,354 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Jaspar Co. | Kansas | 6,740 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Javelin Energy Partners Management, LLC | Utah | 665,641 BBLs | 1,850,483 MCF | Jun 2022 - Mar 2023 |
| Jay Management Company, LLC | New Mexico | 2,072 BBLs | 31,103 MCF | Mar 2007 - Mar 2023 |
| Jel Resources, LLC | Kansas | 2,282 BBLs | 0 MCF | Feb 2018 - Jan 2023 |
| Jicarilla Energy Co | New Mexico | 0 BBLs | 198,687 MCF | Jan 1993 - Mar 2023 |
| Jimmy P Dempsey | Louisiana | 4,963 BBLs | 0 MCF | Jan 1977 - Apr 2023 |
| Jody Oil & Gas Corporation | Kansas | 1,252 BBLs | 17,794 MCF | Jan 1980 - Jan 2023 |
| John J. Welsh | Louisiana | 2,572 BBLs | 16,974 MCF | Dec 1988 - Mar 2023 |
| John Roy Evans Oil Company LLC | Kansas | 1,468 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Jonah Energy LLC | Wyoming | 106,062 BBLs | 12,390,083 MCF | Jun 2014 - Mar 2023 |
| Jordan Development Company LLC | Michigan | 1,819 BBLs | 205,065 MCF | Feb 1982 - Apr 2022 |
| Jordan Oil Management Inc. | Kansas | 2,759 BBLs | 2,364 MCF | Jan 1980 - Jan 2023 |
| JP Oil Wyoming LLC | Wyoming | 3,500 BBLs | 4,621 MCF | Jan 1993 - Apr 2023 |
| JSB, LLC | Louisiana | 4,372 BBLs | 0 MCF | Mar 2000 - Mar 2023 |
| JTC Oil, Inc. | Kansas | 1,414 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Justiss Oil Company, Inc. | Louisiana | 5,552 BBLs | 36,742 MCF | Mar 1981 - Apr 2023 |
| K & N Petroleum, Inc. | Kansas | 5,022 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| K P Kauffman Company Inc | Colorado | 19,798 BBLs | 73,112 MCF | Jan 1999 - Mar 2023 |
| K&M Resources LLC | New Mexico | 1,501 BBLs | 3,271 MCF | Apr 2021 - Mar 2023 |
| K-Bar Oil LLC | Kansas | 2,084 BBLs | 0 MCF | Jan 2010 - Jan 2023 |
| Kahan And Associates, Inc | Kansas | 8,800 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Kaiser Francis Oil Co | Wyoming | 1,911 BBLs | 37,856 MCF | Jan 1983 - Apr 2023 |
| Kaiser-Francis Oil Co | New Mexico | 2,395,648 BBLs | 6,977,057 MCF | Jan 1993 - Mar 2023 |
| Kaiser-Francis Oil Company | North Dakota | 19,202 BBLs | 28,989 MCF | Jul 2002 - Apr 2023 |
| Kansas Energy Company, L.L.C. | Kansas | 2,222 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 121,000 MCF | Jan 2010 - Jan 2023 |
| Kantor Oil Company, LLC | Kansas | 3,079 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Kelly Bayou Production | Louisiana | 1,528 BBLs | 0 MCF | Sep 1999 - Apr 2023 |
| Kennedy Oil | Wyoming | 1,211 BBLs | 10,690 MCF | Apr 1984 - Mar 2023 |
| Kentex Worland LLC | Wyoming | 6,878 BBLs | 136,983 MCF | Apr 2019 - Apr 2023 |
| Kerr McGee Oil & Gas Onshore LP | Colorado | 1,853,665 BBLs | 20,590,241 MCF | Jan 1999 - Mar 2023 |
| Kerr-McGee Oil & Gas Onshore LP | Wyoming | 2,905 BBLs | 16,496 MCF | Mar 1994 - Mar 2023 |
| Key Operating Company | Louisiana | 29,924 BBLs | 26,429 MCF | Jan 1995 - Apr 2023 |
| KFG Petroleum Corporation | Mississippi | 1,986 BBLs | 0 MCF | Dec 1976 - Mar 2023 |
| KGH Operating Company | Colorado | 1,373 BBLs | 36,242 MCF | Jun 2000 - Mar 2023 |
| Kinder Morgan Co2 Co LP | Colorado | 429 BBLs | 26,065,489 MCF | Apr 2000 - Apr 2023 |
| Kirby Oil Company | Louisiana | 1,627 BBLs | 0 MCF | Jan 1981 - Apr 2023 |
| Knighton Oil Company, Inc. | Kansas | 5,421 BBLs | 1,687 MCF | Jan 1980 - Jan 2023 |
| Koda Resources Operating, LLC | North Dakota | 112,117 BBLs | 118,199 MCF | Sep 2019 - Apr 2023 |
| Koehn, Radell W. And Austin Koehn & Morgan Koehn | Kansas | 1,711 BBLs | 0 MCF | Jan 2010 - Jan 2023 |
| Koron Investments, Inc. | Kansas | 1,488 BBLs | 0 MCF | Jan 1980 - Jan 2023 |