| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | H I Smith Oil & Gas Inc | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2023 |
| 2 | Harley Drilling & Producing LTD | Burbank, OH 44214 | Oil & Gas Operator | Dec 2023 |
| 3 | Hoover Frank W Dba Cherokee Drilling | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2023 |
| 4 | Hortin & Huffman Pet Geol | Worthington, OH 43085 | Oil & Gas Operator | Dec 2000 |
| 5 | Hottel Glenn D | W Salem, OH 44287 | Oil & Gas Operator | Dec 1993 |
| 6 | Hottel Oil & Gas LLC | Wooster, OH 44691-7639-7639 | Oil & Gas Operator | Dec 2013 |