| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sappington Carol J | Oil Operator | Mar 2017 | |
| 2 | Sappington Crude Oil Inc | Oil & Gas Operator | Dec 2023 | |
| 3 | Sappington Henry | Oil Operator | Dec 2010 | |
| 4 | Sappington Walter B | Oil Operator | Dec 2023 | |
| 5 | Savoy Energy LP | Traverse City, MI 49685-1560-1560 | Oil & Gas Operator | May 2024 |
| 6 | Summit Essexville Inc | Oil Operator | Dec 2014 |