Oil & Gas Companies in Comanche County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | H & H Energy Inc | Tuttle, OK 73089 | Oil Operator | May 2001 |
| 2 | H & T Brock Oil Company LLC | Comanche, OK 73529-7140 | Oil & Gas Operator | Feb 2024 |
| 3 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
| 4 | Hadson Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 5 | Haines Oil Company | Sulphur, OK 73086 | Oil & Gas Operator | Oct 2009 |
| 6 | Harrell Verlan W | Oklahoma City, OK 73102-7201 | Oil & Gas Operator | Nov 1999 |
| 7 | Henderson Fred J | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 2025 |
| 8 | Hester Jr J C | Lawton, OK 73502-1887 | Oil & Gas Operator | Oct 1997 |
| 9 | HK Energy Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
| 10 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Oct 2024 |
| 11 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
| 12 | Hyperion Energy LP | Dallas, TX 75206 | Oil & Gas Operator | May 2014 |
Production numbers shown above are only for Comanche County, OK and for the production period listed.