| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nadsoilco LLC | Chicago, IL 60606 | Oil & Gas Operator | Oct 2025 |
| 2 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Oct 2025 |
| 3 | Neches Transport Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2025 |
| 4 | Nei Production, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Oct 2025 |
| 5 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
| 6 | Nuevo Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |