| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Allar Co., The | Graham, TX 76450 | Oil & Gas Operator | Dec 2004 |
| 2 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
| 3 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
| 4 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
| 5 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |