| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Hall, Charles C | Oil Operator | Sep 2017 | |
| 2 | Harken Exploration Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2008 |
| 3 | Hickman, Johnny | Oil & Gas Operator | Oct 2011 | |
| 4 | Hughey, Ronnie Oil Company LLC | Stephens, AR 71764 | Oil Operator | Jul 2024 |