| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Harvey Broyles | Oil & Gas Operator | May 2012 | |
| 2 | Highmark Energy Operating, LLC | Poynor, TX 75782 | Oil & Gas Operator | Dec 2024 |
| 3 | Hilliard Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Sep 2009 |
| 4 | Hondo Operating, Inc. | Oil & Gas Operator | Aug 1997 | |
| 5 | Huggs Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2003 |
| 6 | Huggs Incorporated, Et Al | Oil & Gas Operator | Feb 1998 | |
| 7 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |