Oil & Gas Companies in Pawnee County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Eagle Operating Company | Tulsa, OK 74146-5730 | Oil & Gas Operator | Aug 2020 |
| 2 | Eagle Road Oil LLC | Tulsa, OK 74103-3312 | Oil & Gas Operator | Jul 2025 |
| 3 | Earl-Le Oil Company | Bristow, OK 74010-9547 | Oil & Gas Operator | Jun 2025 |
| 4 | Ecc Energy Corporation | Dewey, OK 74029 | Oil & Gas Operator | Feb 2020 |
| 5 | Edge Oil Company Inc | Cleveland, OK 74020-0284 | Oil & Gas Operator | Feb 2024 |
| 6 | Edmonds Management Company | Richardson, TX 75081 | Oil & Gas Operator | Mar 2015 |
| 7 | Elite Resources Inc | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2025 |
| 8 | Elite Tank Trucks, Inc | | Oil & Gas Operator | Jul 2025 |
| 9 | Elk Oil Company | Overland Park, KS 66212 | Oil & Gas Operator | Sep 2007 |
| 10 | Energy Lease Service Inc | Drumright, OK 74030-7403 | Oil & Gas Operator | Jul 2025 |
| 11 | Enersearch Inc | Sand Springs, OK 74063 | Oil & Gas Operator | Dec 2013 |
| 12 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 13 | Enterprise Energy Exploration Inc | Tulsa, OK 74133-6724 | Oil & Gas Operator | Jun 2025 |
| 14 | Equity Drilling Company Inc | Dewey, OK 74029 | Oil & Gas Operator | Nov 1998 |
| 15 | Ernst Petroleum Company Inc | Arlington, VA 22201 | Oil & Gas Operator | Aug 2013 |
| 16 | Exoko Operating Company Inc | Tulsa, OK 74170-0246 | Oil & Gas Operator | Jan 2006 |
| 17 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Jul 2025 |
| 18 | Eyler Corporation | | Oil & Gas Operator | Nov 2012 |
| 19 | Eyler Dean E | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2025 |
Production numbers shown above are only for Pawnee County, OK and for the production period listed.