Oil & Gas Companies in Coal County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | H2ox Operating LLC | Tulsa, OK 74103 | Oil Operator | Jul 2025 |
| 2 | Harken Exploration Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2008 |
| 3 | Harrison Oil & Gas Inc | Houston, TX 77019 | Oil & Gas Operator | Jun 2025 |
| 4 | Harrod Leasing | Edmond, OK 73034 | Oil & Gas Operator | Jun 2025 |
| 5 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2025 |
| 6 | Hill Oil Company Inc | Shawnee, OK 74804 | Oil & Gas Operator | Jun 2025 |
| 7 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
| 8 | HRC Production Co | Houston, TX 77024 | Oil & Gas Operator | May 2025 |
| 9 | Hsumy Oil & Gas Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2007 |
Production numbers shown above are only for Coal County, OK and for the production period listed.