| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
| 2 | Alliance Petroleum Co., LLC | Oil & Gas Operator | Dec 2021 | |
| 3 | Alliance Resources Corporation | Dallas, TX 75367 | Oil & Gas Operator | Apr 2024 |
| 4 | American Energy Corporation | Bealsville, OH 43716 | Oil & Gas Operator | Dec 2019 |
| 5 | Angerman Associates Inc | Oil & Gas Operator | Mar 1998 | |
| 6 | Aries Petroleum Corp. | Big Springs, WV 26137 | Oil & Gas Operator | Dec 2021 |
| 7 | Ashland Exploration Properties Inc | Gas Operator | Dec 1996 |