Oil & Gas Companies in Portage County, OH
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Waldron David A | Wooster, OH 44691 | Oil & Gas Operator | Dec 2003 |
| 2 | Waterco Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2000 |
| 3 | Wayne Hammond Enterprises Inc | Bolivar, OH 44612 | Oil & Gas Operator | Dec 2024 |
| 4 | Weinsz Oil & Gas Inc | North Canton, OH 44720 | Oil & Gas Operator | Dec 2003 |
| 5 | Western Resources{Wva}Inc | Chantilly, VA 22022 | Oil & Gas Operator | Dec 1994 |
| 6 | White Energy Inc | Berlin Center, OH 44401 | Oil & Gas Operator | Dec 2016 |
| 7 | William S Miller Inc | Hanoverton, OH 44423 | Oil & Gas Operator | Dec 2024 |
| 8 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 9 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 10 | Wood Charles L | Akron, OH 44320 | Oil & Gas Operator | Dec 1990 |
| 11 | WRP Energy Inc | Canfield, OH 44406 | Oil & Gas Operator | Dec 2017 |
Production numbers shown above are only for Portage County, OH and for the production period listed.