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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 |
| Apollo Energies, Inc. | Kansas | 2,855 BBLs | 8,211 MCF | Jan 1980 - Jan 2026 |
| Atlas Operating LLC | Kansas | 1,452 BBLs | 12,234 MCF | Jan 1980 - Jan 2026 |
| Bce-Mach III LLC | Kansas | 10,085 BBLs | 220,816 MCF | Jan 2020 - Jan 2026 |
| Bce-Mach LLC | Kansas | 21,331 BBLs | 212,628 MCF | Jun 2010 - Jan 2026 |
| Berexco LLC | Kansas | 131,250 BBLs | 76,512 MCF | Jan 1980 - Jan 2026 |
| Bluff Creek Ridge, Inc. | Kansas | 150 BBLs | 2,586 MCF | Jan 1980 - Jan 2026 |
| Briscoe Petroleum, LLC | Kansas | 165 BBLs | 6,754 MCF | Oct 2020 - Jan 2026 |
| Curt'S Oil Operation, LLC | Kansas | 4,676 BBLs | 1,736 MCF | Jan 2010 - Jan 2026 |
| Edison Operating Company LLC | Kansas | 14,047 BBLs | 225,440 MCF | Jan 1980 - Jan 2026 |
| Edmiston Oil Company, Inc. | Kansas | 1,635 BBLs | 8,680 MCF | Jan 1980 - Jan 2026 |
| Flatlander Petroleum LLC | Kansas | 1,565 BBLs | 4,189 MCF | Jan 2020 - Jan 2026 |
| Graves Drilling Co., Inc. | Kansas | 0 BBLs | 953 MCF | Jan 1980 - Jan 2026 |
| Green Operating Company, Inc. | Kansas | 0 BBLs | 399 MCF | Jan 1982 - Jan 2026 |
| Griffin, Charles N. | Kansas | 10,451 BBLs | 6,920 MCF | Jun 1980 - Jan 2026 |
| H3 Oil & Gas | Kansas | 313 BBLs | 4,638 MCF | Jan 2020 - Jan 2026 |
| Hartman Oil Co., Inc. | Kansas | 19,262 BBLs | 11,085 MCF | Jan 1980 - Jan 2026 |
| Hayes Oil & Gas LLC | Kansas | 468 BBLs | 11,769 MCF | Jan 1980 - Jan 2026 |
| Herman L. Loeb, LLC | Kansas | 24,190 BBLs | 121,286 MCF | Jan 1980 - Jan 2026 |
| Indian Oil Co., Inc. | Kansas | 5,308 BBLs | 32,463 MCF | Jan 1980 - Jan 2026 |
| Iuka-Carmi Development LLC | Kansas | 440 BBLs | 2,336 MCF | Jan 1980 - Jan 2026 |
| Jody Oil & Gas Corporation | Kansas | 166 BBLs | 485 MCF | Jan 1980 - Jan 2026 |
| M & M Exploration, Inc. | Kansas | 945 BBLs | 18,784 MCF | Mar 2002 - Jan 2026 |
| M E Klein & Associates, Inc | Kansas | 478 BBLs | 4,772 MCF | Jan 1980 - Jan 2026 |
| McCoy Petroleum Corporation | Kansas | 29,549 BBLs | 29,088 MCF | Jan 1980 - Jan 2026 |
| Messenger Petroleum, Inc. | Kansas | 1,450 BBLs | 40,829 MCF | Jan 1980 - Jan 2026 |
| Mike Kelso Oil, Inc. | Kansas | 10,148 BBLs | 95,697 MCF | Jan 1980 - Jan 2026 |
| MTM Petroleum, Inc. | Kansas | 640 BBLs | 21,125 MCF | Jan 1980 - Jan 2026 |
| Mull Drilling Company, Inc. | Kansas | 17,004 BBLs | 11,804 MCF | Jan 1980 - Jan 2026 |
| N-10 Exploration, LLC | Kansas | 319 BBLs | 6,449 MCF | Jan 2010 - Jan 2026 |
| Oil Producers, Inc. Of Kansas | Kansas | 6,929 BBLs | 52,769 MCF | Jan 1980 - Jan 2026 |
| Petroleum Property Services, Inc. | Kansas | 9,240 BBLs | 11,747 MCF | Jan 1980 - Jan 2026 |
| Pickrell Drilling Company, Inc. | Kansas | 20,797 BBLs | 36,247 MCF | Jan 1980 - Jan 2026 |
| Pioneer Exploration, LLC | Kansas | 0 BBLs | 258 MCF | Jan 1980 - Jan 2026 |
| Quinque Operating Company | Kansas | 677 BBLs | 3,393 MCF | Jan 1980 - Jan 2026 |
| R & B Oil & Gas, Inc. | Kansas | 9,102 BBLs | 155,861 MCF | Jan 1980 - Jan 2026 |
| Ram Petroleum Corporation | Kansas | 0 BBLs | 257 MCF | Sep 1982 - Jan 2026 |
| Sandridge Exploration And Production LLC | Kansas | 1,592 BBLs | 205,039 MCF | Jan 1980 - Jan 2026 |
| Stratakan Exploration, LLC | Kansas | 3,829 BBLs | 3,772 MCF | Mar 2001 - Jan 2026 |
| Tapstone Energy, LLC | Kansas | 0 BBLs | 2,856 MCF | Jan 2011 - Jan 2026 |
| Twin M, Inc. | Kansas | 0 BBLs | 1,180 MCF | Apr 1995 - Jan 2026 |
| Val Energy, Inc. | Kansas | 15,313 BBLs | 17,692 MCF | Jan 1980 - Jan 2026 |
| Vess Oil Corporation | Kansas | 78,814 BBLs | 11,233 MCF | Jan 1980 - Jan 2026 |