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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Huntington Energy, LLC | New Mexico | 0 BBLs | 32,878 MCF | Apr 2003 - Feb 2026 |
| Hyperion Oil & Gas LLC | Wyoming | 6,191 BBLs | 36,265 MCF | Feb 2010 - Feb 2026 |
| Ia Operating, Inc. | Kansas | 5,966 BBLs | 0 MCF | Apr 1997 - Dec 2025 |
| Iacx Production LLC | New Mexico | 114 BBLs | 253,911 MCF | Apr 2020 - Feb 2026 |
| Igwt, Inc. | Kansas | 894 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Impact Energy Operating LLC | Wyoming | 16,230 BBLs | 0 MCF | Aug 2022 - Feb 2026 |
| Impetro Resources LLC | Colorado | 16,443 BBLs | 424 MCF | Jan 1999 - Jan 2026 |
| Indian Exploration, Inc. | Louisiana | 1,621 BBLs | 0 MCF | Feb 1992 - Jan 2025 |
| Indian Oil Co., Inc. | Kansas | 5,290 BBLs | 35,196 MCF | Jan 1980 - Dec 2025 |
| Interstate Explorations, LLC | Montana | 887 BBLs | 0 MCF | Apr 2014 - Feb 2026 |
| Investment Equipment LLC | Colorado | 1,513 BBLs | 295 MCF | Jan 1999 - Jan 2026 |
| Iron Oil Operating, LLC | North Dakota | 28,762 BBLs | 8,096 MCF | Jun 2017 - Feb 2026 |
| J & J Investments, LLC | New Mexico | 1,028 BBLs | 0 MCF | May 2022 - Feb 2026 |
| J R Oil, LTD. Co. | New Mexico | 16,921 BBLs | 123,313 MCF | Dec 2007 - Feb 2026 |
| J-V Oil, LLC | Kansas | 1,817 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| J. P. Van Way | Louisiana | 10,876 BBLs | 20,979 MCF | Jul 1981 - Dec 2024 |
| J. R. Pounds, Inc. | Mississippi | 2,273 BBLs | 161 MCF | Nov 1976 - Jan 2026 |
| Jabsco Oil Operating, LLC | Alabama | 266 BBLs | 44,165 MCF | Feb 1977 - Feb 2026 |
| James Drilling Co., Inc. | Louisiana | 3,109 BBLs | 0 MCF | Oct 1986 - Dec 2024 |
| James P. Williams Enterprises, Inc. | Kansas | 1,535 BBLs | 0 MCF | Feb 2010 - Dec 2025 |
| Jason Oil Company, LLC | Kansas | 4,359 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Jaspar Co. | Kansas | 3,546 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Jay Management Company, LLC | New Mexico | 465 BBLs | 25,537 MCF | Mar 2007 - Feb 2026 |
| Jel Resources, LLC | Kansas | 1,306 BBLs | 1,683 MCF | Feb 2018 - Dec 2025 |
| Jettison, Inc. | North Dakota | 1,794 BBLs | 2,247 MCF | Jul 2002 - Feb 2026 |
| Jimmy P Dempsey | Louisiana | 3,436 BBLs | 0 MCF | Jan 1977 - Jan 2025 |
| Joe Gerstner Oil, LLC | Kansas | 1,160 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| John J. Welsh | Louisiana | 2,799 BBLs | 38,045 MCF | Dec 1988 - Dec 2024 |
| John Roy Evans Oil Company LLC | Kansas | 970 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Jonah Energy LLC | New Mexico | 278,687 BBLs | 3,394,214 MCF | Mar 2025 - Feb 2026 |
| Jones & Buck Development, LLC | Kansas | 3,414 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Jones Oil Exploration, LLC | Kansas | 1,791 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Jones Oil, LLC | Kansas | 1,138 BBLs | 804 MCF | Jan 1980 - Dec 2025 |
| Jordan Development Company LLC | Michigan | 1,067 BBLs | 160,494 MCF | Feb 1982 - Feb 2026 |
| Jordan Oil Management Inc. | Kansas | 2,395 BBLs | 1,336 MCF | Jan 1980 - Dec 2025 |
| JSB, LLC | Louisiana | 3,742 BBLs | 0 MCF | Mar 2000 - Dec 2024 |
| JTC Oil, Inc. | Kansas | 1,171 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Justiss Oil Company, Inc. | Louisiana | 5,227 BBLs | 24,749 MCF | Mar 1981 - Dec 2024 |
| K & N Petroleum, Inc. | Kansas | 4,938 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| K P Kauffman Company Inc | Colorado | 7,654 BBLs | 73,243 MCF | Jan 1999 - Jan 2026 |
| K&M Resources LLC | New Mexico | 1,901 BBLs | 0 MCF | Apr 2021 - Feb 2026 |
| K-Bar Oil LLC | Kansas | 2,376 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Kahan And Associates, Inc | Kansas | 5,001 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Kaiser-Francis Oil Co | New Mexico | 686,143 BBLs | 4,897,360 MCF | Jan 1993 - Feb 2026 |
| Kaiser-Francis Oil Company | Louisiana | 702 BBLs | 6,772 MCF | Aug 1981 - Dec 2024 |
| Kansas Crude Investments LLC | Kansas | 1,047 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Kansas Energy Company, L.L.C. | Kansas | 998 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 100,320 MCF | Jan 2010 - Dec 2025 |
| Kantor Oil Company, LLC | Kansas | 2,675 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Kelly Bayou Production | Louisiana | 2,038 BBLs | 0 MCF | Sep 1999 - Jan 2025 |