| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
| 2 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
| 3 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
| 4 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
| 5 | Araxas Exploration, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 1998 |
| 6 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |