| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Erbert Don Oil C | Oil Operator | May 1993 | |
| 2 | Evans Oil D W - | Oil Operator | Mar 1992 | |
| 3 | Evans Oil Inc. | Lebo, KS 66856 | Oil Operator | Jun 2025 |
| 4 | Exodus Gas & Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |