| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Acadian Gas Pipeline System | Oil Operator | Jan 2025 | |
| 2 | Alpha Resources, Inc | Oil & Gas Operator | Jun 2003 | |
| 3 | Alpine Energy, Inc. | Oil & Gas Operator | Dec 1999 | |
| 4 | Alpine Expl. Companies, Inc. | Oil & Gas Operator | Jan 2024 | |
| 5 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
| 6 | American Petrofina Co Of Texas | Oil & Gas Operator | Jun 1985 | |
| 7 | Arco O & G Co-Div Atl Rich Co | Oil & Gas Operator | Feb 1994 | |
| 8 | Ascent Energy, Inc | McKinney, TX 75069 | Oil & Gas Operator | Nov 2008 |
| 9 | Atc Realty Eight, Inc. | Oil & Gas Operator | Nov 1988 | |
| 10 | Atp Oil & Gas Corporation | Houston, TX 77027 | Oil & Gas Operator | Jun 2008 |