Oil & Gas Companies in Calhoun County, WV
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Barr, David E & Garnet M | Grantsville, WV 26147-9862 | Oil & Gas Operator | Dec 2021 |
| 2 | Base Petroleum, Inc. | South Charleston, WV 25309-0000 | Oil & Gas Operator | Dec 2021 |
| 3 | Bet-Ro, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Oct 2025 |
| 4 | Beta Helix Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 5 | Blazer Energy Corp. | Alexandria, VA 22314 | Oil & Gas Operator | Dec 2014 |
| 6 | Blue Group Operating, Inc. | Spencer, WV 25276 | Oil & Gas Operator | Nov 2021 |
| 7 | Boggs Natural Gas, FLP | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 8 | Braxton Oil And Gas Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2021 |
| 9 | Brent Boggs Oil & Gas LLC | Ivydale, WV 25113 | Oil & Gas Operator | Nov 2021 |
| 10 | BSB Oil And Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 11 | Buckeye Oil Producing Co. | Wooster, OH 44691-129 | Oil & Gas Operator | Dec 2024 |
Production numbers shown above are only for Calhoun County, WV and for the production period listed.