| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Eagle Resources | Oil & Gas Operator | Mar 1987 | |
| 2 | Enex Resources C | Gas Operator | Nov 1987 | |
| 3 | Enex Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
| 4 | Excalibur Production Company, Inc. | McPherson, KS 67460 | Oil & Gas Operator | Jun 2025 |