| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
| 2 | Halde Oil Inc | Oil & Gas Operator | Jul 2025 | |
| 3 | Horseshoe Operating Inc | Midland, TX 79701 | Oil & Gas Operator | Jan 2023 |
| 4 | Huber Corporation* J M | Oil & Gas Operator | Feb 2008 |