| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Universal Minerals Inc | Midland, MI 48640 | Oil & Gas Operator | Dec 1984 |
| 2 | Unknown Owner | Columbus, OH 43229 | Oil & Gas Operator | Dec 2008 |
| 3 | Us Oil & Gas Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2025 |
| 4 | Utica Resource Operating LLC | Marietta, OH 45750 | Oil & Gas Operator | Sep 2023 |