Oil & Gas Companies in Ashland County, OH
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | M & G Oil Company | Marble Falls, TX 78654 | Oil & Gas Operator | Mar 2026 |
| 2 | M & R Investments Ohio LLC | Birmingham, AL 35238 | Oil & Gas Operator | Dec 2019 |
| 3 | Mallett Luke-Dba Mallett Energy | New Concord, OH 43762 | Oil & Gas Operator | Dec 2016 |
| 4 | Marshall Richard R | Jeromesville, OH 44840 | Oil & Gas Operator | Dec 2023 |
| 5 | Mescko Operating & Prod | Seville, OH 44273 | Oil & Gas Operator | Dec 2025 |
| 6 | Mescko Producing & Operating Co. Inc. | Burbank, OH 44214 | Oil & Gas Operator | Dec 2025 |
| 7 | MFC Drilling Inc | Coshocton, OH 43812 | Oil & Gas Operator | Dec 2024 |
| 8 | Miller Roy/R A Miller Energy LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2025 |
| 9 | Morgan Pennington Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 1990 |
| 10 | Mormack Ind Inc | Orrville, OH 44667 | Oil & Gas Operator | Dec 2024 |
| 11 | Mount Richard | Newark, OH 43055 | Oil Operator | Dec 2005 |
Production numbers shown above are only for Ashland County, OH and for the production period listed.