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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| American Warrior, Inc. | Kansas | 62,929 BBLs | 34,274 MCF | Jan 1980 - May 2026 |
| Berexco LLC | Kansas | 125,238 BBLs | 64,465 MCF | Jan 1980 - May 2026 |
| Big 'O' | Kansas | 1,121 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Bird Dog Oil, LLC | Kansas | 1,974 BBLs | 0 MCF | May 2012 - May 2026 |
| C K Oil Company | Kansas | 1,936 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Carmen Schmitt, Inc. | Kansas | 18,777 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Caroden Energy LLC | Kansas | 161 BBLs | 0 MCF | Jul 1985 - Apr 2026 |
| Castle Resources, Inc. | Kansas | 1,738 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Connell, Mark Allen | Kansas | 325 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Coral Production Corporation | Kansas | 1,273 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Darrah Oil Company, LLC | Kansas | 16,800 BBLs | 5,277 MCF | Jan 2010 - May 2026 |
| Edison Operating Company LLC | Kansas | 15,567 BBLs | 215,500 MCF | Jan 1980 - May 2026 |
| Grady Bolding Corporation | Kansas | 2,584 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Herman L. Loeb, LLC | Kansas | 25,775 BBLs | 110,423 MCF | Jan 1980 - May 2026 |
| Jason Oil Company, LLC | Kansas | 6,066 BBLs | 0 MCF | Jan 1980 - May 2026 |
| John Roy Evans Oil Company LLC | Kansas | 947 BBLs | 0 MCF | Jan 1980 - May 2026 |
| K & N Petroleum, Inc. | Kansas | 5,711 BBLs | 0 MCF | Jan 1980 - May 2026 |
| K.J.S. Oil | Kansas | 155 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Lario Oil & Gas Company | Kansas | 34,519 BBLs | 25,648 MCF | Jan 1980 - May 2026 |
| LB Exploration, Inc. | Kansas | 622 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Mai Oil Operations, Inc. | Kansas | 47,787 BBLs | 7,745 MCF | Jan 1980 - May 2026 |
| Mar-Lou Oil Co., LLC | Kansas | 963 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Mike Kelso Oil, Inc. | Kansas | 14,196 BBLs | 103,812 MCF | Jan 1980 - May 2026 |
| Murfin Drilling Co., Inc. | Kansas | 75,583 BBLs | 1,488 MCF | Jan 1980 - May 2026 |
| Norstar Petroleum, Inc. | Kansas | 1,907 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Patterson Energy LLC | Kansas | 60,183 BBLs | 11 MCF | Jan 2010 - May 2026 |
| Pauley Oil | Kansas | 2,446 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Petroleum Technologies, Inc. | Kansas | 2,178 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Rama Operating Co., Inc. | Kansas | 14,240 BBLs | 2,388 MCF | Jan 1980 - May 2026 |
| RJM Company | Kansas | 16,430 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Rupe Oil Company, Inc. | Kansas | 962 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Scheck Oil Operation | Kansas | 9,552 BBLs | 0 MCF | Jan 1980 - May 2026 |
| Trans Pacific Oil Corporation | Kansas | 22,095 BBLs | 1,270 MCF | Jan 1980 - May 2026 |