| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 2 | Hawkins, Robert S. | Kevin, MT 59454 | Oil Operator | Jun 2018 |
| 3 | Hofland, James D. | Kevin, MT 59454 | Oil & Gas Operator | Jul 2025 |
| 4 | Home-Stake Oil & Gas Company | Plano, TX 75093 | Oil & Gas Operator | Jul 2025 |
| 5 | HR Energy LLC | Shelby, MT 59474 | Oil & Gas Operator | Jul 2025 |