| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | A & A Producers & Operators/Energy Prop. | Oil & Gas Operator | Dec 1996 | |
| 2 | Addington Exploration, LLC | Oil & Gas Operator | Dec 2006 | |
| 3 | Alliance Petroleum Co., LLC | Oil & Gas Operator | Dec 2021 |