Oil & Gas Companies in Pottawatomie County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Eagle Road Oil LLC | Tulsa, OK 74103-3312 | Oil & Gas Operator | Jul 2025 |
| 2 | Earl Oil Inc | Stillwater, OK 74074-1079 | Oil & Gas Operator | Mar 2025 |
| 3 | Eason Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2012 |
| 4 | Eastern Oilwell Cement Co Inc | Seminole, OK 74818-1704 | Oil & Gas Operator | Aug 2008 |
| 5 | Eastex Energy LLC | Shawnee, OK 74804 | Oil Operator | Jun 2025 |
| 6 | Eddie'S Submersible Service Inc | Shawnee, OK 74801-5047 | Oil & Gas Operator | Mar 2015 |
| 7 | Ekg Operating Inc | Seminole, OK 74818-1028 | Oil & Gas Operator | Nov 2015 |
| 8 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Jul 2025 |
| 9 | Elite Tank Trucks, Inc | | Oil & Gas Operator | Jul 2025 |
| 10 | Encore Operating Inc | Edmond, OK 73013-5417 | Oil Operator | Jun 2025 |
| 11 | Enerfin Resources I Limited Partnership | Houston, TX 77077-2386 | Oil & Gas Operator | Apr 2023 |
| 12 | Energy Environment Inc | Holdenville, OK 74848-0765 | Oil & Gas Operator | Jul 2016 |
| 13 | Eott Energy Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 1995 |
| 14 | Escher Corporation | Oklahoma City, OK 73120 | Oil & Gas Operator | Jun 2025 |
| 15 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
| 16 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
| 17 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
| 18 | Evolution Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Jul 2025 |
| 19 | Excelco Energy Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2018 |
| 20 | Express Oil & Gas LLC | Oklahoma City, OK 73142-3017 | Oil & Gas Operator | Jun 2025 |
| 21 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Pottawatomie County, OK and for the production period listed.