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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| J. R. Pounds, Inc. | Mississippi | 2,754 BBLs | 165 MCF | Nov 1976 - Jan 2025 |
| Jabsco Oil Operating, LLC | Alabama | 489 BBLs | 40,769 MCF | Feb 1977 - Feb 2025 |
| James Drilling Co., Inc. | Louisiana | 3,109 BBLs | 0 MCF | Oct 1986 - Dec 2024 |
| James P. Williams Enterprises, Inc. | Kansas | 1,687 BBLs | 0 MCF | Feb 2010 - Dec 2024 |
| Jamex, Inc | Arkansas | 1,674 BBLs | 0 MCF | Apr 2002 - Jan 2025 |
| Jason Oil Company, LLC | Kansas | 6,066 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Jaspar Co. | Kansas | 4,021 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Javelin Energy Partners Management, LLC | Utah | 602,321 BBLs | 1,992,392 MCF | Jun 2022 - Feb 2025 |
| Jel Resources, LLC | Kansas | 1,272 BBLs | 1,634 MCF | Feb 2018 - Dec 2024 |
| Jettison, Inc. | North Dakota | 1,753 BBLs | 2,621 MCF | Jul 2002 - Mar 2025 |
| Jicarilla Energy Co | New Mexico | 1,706 BBLs | 156,323 MCF | Jan 1993 - Feb 2025 |
| Jimmy P Dempsey | Louisiana | 3,436 BBLs | 0 MCF | Jan 1977 - Jan 2025 |
| Jody Oil & Gas Corporation | Kansas | 914 BBLs | 18,389 MCF | Jan 1980 - Dec 2024 |
| Joe Gerstner Oil, LLC | Kansas | 1,298 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Joemar Wyoming Operating LLC | Wyoming | 2,754 BBLs | 2,746 MCF | Dec 2023 - Feb 2025 |
| John J. Welsh | Louisiana | 2,799 BBLs | 38,045 MCF | Dec 1988 - Dec 2024 |
| Jones & Buck Development, LLC | Kansas | 3,057 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Jones Oil Exploration, LLC | Kansas | 1,460 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Jordan Development Company LLC | Michigan | 1,129 BBLs | 166,809 MCF | Feb 1982 - Feb 2025 |
| Jordan Oil Management Inc. | Kansas | 2,160 BBLs | 974 MCF | Jan 1980 - Dec 2024 |
| JP Oil Wyoming LLC | Wyoming | 3,703 BBLs | 11,781 MCF | Jan 1993 - Mar 2025 |
| JSB, LLC | Louisiana | 3,742 BBLs | 0 MCF | Mar 2000 - Dec 2024 |
| JTC Oil, Inc. | Kansas | 1,827 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Justiss Oil Company, Inc. | Louisiana | 5,227 BBLs | 24,749 MCF | Mar 1981 - Dec 2024 |
| K & N Petroleum, Inc. | Kansas | 4,540 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| K P Kauffman Company Inc | Colorado | 10,318 BBLs | 41,058 MCF | Jan 1999 - Feb 2025 |
| K&M Resources LLC | New Mexico | 1,575 BBLs | 127 MCF | Apr 2021 - Feb 2025 |
| K-Bar Oil LLC | Kansas | 1,588 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Kahan And Associates, Inc | Kansas | 7,062 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Kaiser Francis Oil Co | Wyoming | 1,816 BBLs | 46,174 MCF | Jan 1983 - Feb 2025 |
| Kaiser-Francis Oil Co | New Mexico | 796,803 BBLs | 4,678,088 MCF | Jan 1993 - Feb 2025 |
| Kaiser-Francis Oil Company | North Dakota | 1,423 BBLs | 913 MCF | Jul 2002 - Mar 2025 |
| Kansas Energy Company, L.L.C. | Kansas | 1,360 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 105,591 MCF | Jan 2010 - Dec 2024 |
| Kantor Oil Company, LLC | Kansas | 2,187 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Kelly Bayou Production | Louisiana | 2,038 BBLs | 0 MCF | Sep 1999 - Jan 2025 |
| Kennedy Oil | Wyoming | 1,059 BBLs | 17,793 MCF | Apr 1984 - Feb 2025 |
| Kentex Worland LLC | Wyoming | 3,625 BBLs | 123,612 MCF | Apr 2019 - Feb 2025 |
| Kerr McGee Oil & Gas Onshore LP | Colorado | 2,156,765 BBLs | 21,420,590 MCF | Jan 1999 - Feb 2025 |
| Kerr-McGee Oil & Gas Onshore LP | Wyoming | 950 BBLs | 2,916 MCF | Mar 1994 - Feb 2025 |
| Key Operating Company | Louisiana | 16,584 BBLs | 14,806 MCF | Jan 1995 - Jan 2025 |
| KFG Petroleum Corporation | Mississippi | 1,183 BBLs | 0 MCF | Dec 1976 - Jan 2025 |
| KGH Operating Company | Colorado | 497 BBLs | 33,538 MCF | Jun 2000 - Feb 2025 |
| Kinder Morgan Co2 Co LP | Colorado | 187 BBLs | 20,430,757 MCF | Apr 2000 - Mar 2025 |
| Kirby Oil Company | Louisiana | 4,097 BBLs | 0 MCF | Jan 1981 - Dec 2024 |
| Knighton Oil Company, Inc. | Kansas | 5,168 BBLs | 1,327 MCF | Jan 1980 - Dec 2024 |
| Koda Resources Operating, LLC | North Dakota | 339,519 BBLs | 240,819 MCF | Sep 2019 - Mar 2025 |
| Koehn, Radell W. And Austin Koehn & Morgan Koehn | Kansas | 1,540 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Kraken Operating, LLC | Montana | 813,567 BBLs | 1,113,304 MCF | Sep 2013 - Feb 2025 |
| Kraken Operating, LLC | North Dakota | 864,814 BBLs | 1,904,682 MCF | Sep 2016 - Feb 2025 |