Oil & Gas Companies in Ohio
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1201 | Winston Oil Co | Marietta, OH 45750-754-754 | Oil & Gas Operator | Sep 2024 |
| 1202 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 1203 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 1204 | Witlicki Richard | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2015 |
| 1205 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 1206 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 1207 | Wolfe Oil | Bremen, OH 43107 | Oil Operator | Dec 2023 |
| 1208 | Wolford Ben & Bonnie | Frazeysburg, OH 43822 | Oil Operator | Dec 2016 |
| 1209 | Wood Charles L | Akron, OH 44320 | Oil & Gas Operator | Dec 1990 |
| 1210 | Wood, Donald E. | Independence, KS 67301 | Oil & Gas Operator | Dec 2023 |
| 1211 | Woodyard Drilling | Chesterhill, OH 43728 | Oil & Gas Operator | Dec 2016 |
| 1212 | Worthington Oil Co Inc | Worthington, OH 43085 | Oil & Gas Operator | Dec 1989 |
| 1213 | Wray-Vernau Partnership | Newark, OH 43055 | Oil & Gas Operator | Dec 1988 |
| 1214 | WRP Energy Inc | Canfield, OH 44406 | Oil & Gas Operator | Dec 2017 |
| 1215 | Wyant Exploration Co | Pomeroy, OH 45769 | Oil & Gas Operator | Dec 2023 |
| 1216 | Wynn Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1998 |
| 1217 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Nov 2024 |
| 1218 | Yei Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 1219 | Yoder Darrell Dba Double "D" | Dayton, OH 45458 | Oil & Gas Operator | Dec 2015 |
| 1220 | Yontz James | Jerusalem, OH 43747 | Oil & Gas Operator | Dec 2018 |
| 1221 | Zenith Exploration Co Inc | Washington, PA 15301 | Oil & Gas Operator | Dec 2014 |
| 1222 | Zenith Oil & Gas Inc | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 1999 |
| 1223 | Zilkha Energy Inc | Houston, TX 77002-5223-5223 | Oil & Gas Operator | Dec 2008 |
| 1224 | Zink Petroleum Corp | Uniontown, OH 44685 | Oil & Gas Operator | Dec 1993 |
| 1225 | Zoran Oil & Gas | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2011 |
| 1226 | Zoran Oil & Gas Co | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2023 |
Production numbers shown above are only for Ohio and for the production period listed.