| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Herbaly Petroleum Corp | FT Worth, TX 76102 | Oil & Gas Operator | Feb 2002 |
| 2 | High River Resources Operating, LLC | Farmington, NM 87401 | Oil & Gas Operator | Jul 2026 |
| 3 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Sep 2026 |
| 4 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Sep 2026 |
| 5 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |