| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Underground Energy Inc. | Oil & Gas Operator | Sep 2025 | |
| 2 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 3 | United Energy, Inc. | Wichita, KS 67230 | Oil & Gas Operator | Dec 2002 |