| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | D T E Gas And Oil Co | Gas Operator | May 2007 | |
| 2 | Delta Oil Co Inc | Oil & Gas Operator | Oct 2023 | |
| 3 | Dominion Midwest Energy Inc | Oil & Gas Operator | Dec 2007 | |
| 4 | Don Yohe Enterprises And Devonian Energy Inc | Gas Operator | Dec 1999 | |
| 5 | Don Yohe Enterprises Inc. | Armada, MI 48005 | Oil & Gas Operator | Apr 2018 |