Oil & Gas Companies in West Virginia
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | O'Brien, Mae Or Brett Strickland | Belington, WV 26250-0076 | Oil & Gas Operator | Dec 2021 |
| 2 | Ohio L & M Company Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2008 |
| 3 | Oil Rock Oil Company, Inc. | Elizabeth, WV 26143 | Oil & Gas Operator | Dec 2021 |
| 4 | Oiltex, Inc. | Baltimore, MD 21221 | Oil & Gas Operator | Dec 2013 |
| 5 | Okmar Oil Company | Marietta, OH 45750 | Oil & Gas Operator | Jun 2005 |
| 6 | Olive Oil & Gas | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 7 | Operator Unknown | Charleston, WV 25304-0000 | Oil & Gas Operator | Dec 2021 |
| 8 | Ows Acquisition Co LLC | Louisville, OH 44641 | Oil & Gas Operator | Dec 2024 |
| 9 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Aug 2025 |
Production numbers shown above are only for West Virginia and for the production period listed.