| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 2 | Timberline Energy Inc | Franklin, PA 16323-0269 | Oil & Gas Operator | Dec 2024 |
| 3 | Toco Corporation | Oil & Gas Operator | Oct 1991 | |
| 4 | Transworld Systems Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 |