| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 501 | Wisley Robert | Oil & Gas Operator | Dec 1994 | |
| 502 | Wolverine Environmental Production Inc | Oil & Gas Operator | Sep 2000 | |
| 503 | Wolverine Gas And Oil Company Of Michigan LLC | Oil & Gas Operator | Oct 2024 | |
| 504 | Yost Energy Inc | Oil & Gas Operator | Nov 2024 | |
| 505 | Yost Richard D Dba Yost Inc | Oil Operator | Aug 2024 |