Oil & Gas Companies in Washington County, OH
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Feb 2025 |
| 2 | Dalton & Hanna LTD | Wooster, OH 44691 | Oil & Gas Operator | Dec 2018 |
| 3 | David A Waldron & Assoc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2016 |
| 4 | David R Hill Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2023 |
| 5 | Decker Well Service LLC | Fleming, OH 45729 | Oil & Gas Operator | Dec 2017 |
| 6 | Deer Creek Inc | Cambridge, OH 43725 | Oil & Gas Operator | Dec 2019 |
| 7 | Deer Oil & Gas | Marietta, OH 45750 | Oil & Gas Operator | Dec 2023 |
| 8 | Dennis Lloyd D | Fleming, OH 45729 | Oil & Gas Operator | Dec 2023 |
| 9 | Depuy Drilling Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 2023 |
| 10 | Derby Oil & Gas Corp | Cumberland, OH 43732 | Oil & Gas Operator | Dec 1986 |
| 11 | Derby Operating Corp | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 12 | Devon Petroleum Corp. | Marietta, OH 45750 | Oil & Gas Operator | Dec 1996 |
| 13 | Dils Oil & Gas | Parkersburg, WV 26102 | Oil & Gas Operator | Dec 2023 |
| 14 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Feb 2025 |
| 15 | Dominion East Ohio | North Canton, OH 44720 | Oil & Gas Operator | Dec 2023 |
| 16 | Doran & Associates | Pittsburgh, PA 15220 | Oil & Gas Operator | Dec 1988 |
| 17 | Dover Atwood Corporation | Massillon, OH 44646 | Oil & Gas Operator | Dec 2023 |
| 18 | Dover Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1999 |
| 19 | Dye Walter M | Woodsfield, OH 43793 | Oil & Gas Operator | Dec 2022 |
Production numbers shown above are only for Washington County, OH and for the production period listed.