Oil & Gas Companies in Pawnee County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
| 2 | Halliburton Oil Producing Co. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2016 |
| 3 | Hallmark Resources, Inc | Stilwell, OK 74960-0312 | Oil & Gas Operator | Sep 2020 |
| 4 | Hanoco Inc | Tulsa, OK 74135 | Oil & Gas Operator | Jun 2025 |
| 5 | Hanover Operating Company | Tulsa, OK 74101 | Oil & Gas Operator | Dec 1998 |
| 6 | Harrington Billy B | Depew, OK 74028-3495 | Oil & Gas Operator | May 2006 |
| 7 | Harrington SR Tommy W | Drumright, OK 74030-5778 | Oil Operator | May 2015 |
| 8 | Harter Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Aug 2025 |
| 9 | Hazen Oil Company | Cleveland, OK 74020-9633 | Oil Operator | Jul 2020 |
| 10 | Helton Oil Company | Edmond, OK 73083-7283 | Oil & Gas Operator | Aug 2016 |
| 11 | Herrman & Ikenberry | Cushing, OK 74023-0247 | Oil & Gas Operator | Dec 2003 |
| 12 | High Energy | Cushing, OK 74023 | Oil & Gas Operator | May 2025 |
| 13 | Highmount Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2014 |
| 14 | Hightower Energy LLC | Cushing, OK 74023-6370 | Oil & Gas Operator | Jun 2025 |
| 15 | Hightower Oil & Gas | Cairo, IL 62914-0401 | Oil Operator | Nov 2014 |
| 16 | HLH Realty Co | Drumright, OK 74030 | Oil & Gas Operator | Mar 2016 |
| 17 | Hoppes Helen E | Depew, OK 74028-3428 | Oil & Gas Operator | Apr 2015 |
| 18 | Houseco Petroleum Inc | Bristow, OK 74010-0842 | Oil & Gas Operator | Aug 2002 |
| 19 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
Production numbers shown above are only for Pawnee County, OK and for the production period listed.