| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Apr 2024 |
| 2 | Advantage Resources Inc | Broomfield, CO 80020 | Oil & Gas Operator | Dec 2023 |
| 3 | Aksarben Petroleum, Inc. | Oil Operator | Sep 2022 | |
| 4 | Allison Bros DRLG Co Inc | Oil & Gas Operator | Dec 2015 | |
| 5 | Amata Oils Inc | Oil Operator | Dec 2015 | |
| 6 | Amazon Exploration LLC | Oil Operator | Apr 2016 | |
| 7 | Antelope Energy Company LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
| 8 | Arkies Well Service Inc | Oil Operator | Aug 2009 |