| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | G3 Operating, LLC | Oil & Gas Operator | May 2013 | |
| 2 | Georesources, Inc. | Williston, ND 58802-1505 | Oil & Gas Operator | Dec 2014 |
| 3 | Great American Exploration, Inc. | Oil Operator | Feb 1979 | |
| 4 | Great American Royalties, Inc. | Oil Operator | Nov 2024 |