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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| American Warrior, Inc. | Kansas | 56,622 BBLs | 35,017 MCF | Jan 1980 - Jan 2026 |
| Berexco LLC | Kansas | 131,250 BBLs | 76,512 MCF | Jan 1980 - Jan 2026 |
| Big 'O' | Kansas | 1,630 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Bird Dog Oil, LLC | Kansas | 1,347 BBLs | 0 MCF | May 2012 - Jan 2026 |
| C K Oil Company | Kansas | 1,616 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Carmen Schmitt, Inc. | Kansas | 20,220 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Castle Resources, Inc. | Kansas | 2,125 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Darrah Oil Company, LLC | Kansas | 14,734 BBLs | 5,678 MCF | Jan 2010 - Jan 2026 |
| Grady Bolding Corporation | Kansas | 3,262 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Herman L. Loeb, LLC | Kansas | 24,190 BBLs | 121,286 MCF | Jan 1980 - Jan 2026 |
| Jason Oil Company, LLC | Kansas | 7,314 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| John Roy Evans Oil Company LLC | Kansas | 1,626 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Mar-Lou Oil Co., LLC | Kansas | 1,143 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| McGinness Energy Company, Inc. | Kansas | 1,931 BBLs | 38,306 MCF | Jan 2020 - Jan 2026 |
| Mike Kelso Oil, Inc. | Kansas | 10,148 BBLs | 95,697 MCF | Jan 1980 - Jan 2026 |
| Murfin Drilling Co., Inc. | Kansas | 76,070 BBLs | 1,108 MCF | Jan 1980 - Jan 2026 |
| Norstar Petroleum, Inc. | Kansas | 1,845 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Oil Producers, Inc. Of Kansas | Kansas | 6,929 BBLs | 52,769 MCF | Jan 1980 - Jan 2026 |
| Patterson Energy LLC | Kansas | 59,832 BBLs | 913 MCF | Jan 2010 - Jan 2026 |
| Pauley Oil | Kansas | 2,934 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Petroleum Technologies, Inc. | Kansas | 2,425 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Rama Operating Co., Inc. | Kansas | 14,829 BBLs | 2,586 MCF | Jan 1980 - Jan 2026 |
| RJM Company | Kansas | 16,787 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Rupe Oil Company, Inc. | Kansas | 1,224 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Scheck Oil Operation | Kansas | 10,095 BBLs | 0 MCF | Jan 1980 - Jan 2026 |
| Siemsen Operating, LLC | Kansas | 161 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Thomas Garner, Inc. | Kansas | 8,751 BBLs | 4,689 MCF | Jan 1980 - Jan 2026 |
| Trans Pacific Oil Corporation | Kansas | 24,306 BBLs | 1,778 MCF | Jan 1980 - Jan 2026 |
| Trek Aec, LLC | Kansas | 7,570 BBLs | 9,265 MCF | Jan 1980 - Jan 2026 |
| Vess Oil Corporation | Kansas | 78,814 BBLs | 11,233 MCF | Jan 1980 - Jan 2026 |