| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nash Oil & Gas, Inc. | Newton, KS 67114 | Oil & Gas Operator | Sep 2025 |
| 2 | National Cooperative Refinery Assoc. | Great Bend, KS 67530 | Oil & Gas Operator | Feb 2023 |
| 3 | Njre Operating Company | Tulsa, OK 74119 | Gas Operator | Dec 2016 |
| 4 | Novy Oil & Gas, Inc. | Goddard, KS 67052 | Oil & Gas Operator | Dec 2025 |