| 1 | Nadel And Gussman Rockies, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2012 |
| 2 | Nance Petroleum Corporation | Billings, MT 59103-7168 | Oil & Gas Operator | Nov 2007 |
| 3 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Oct 2025 |
| 4 | Neptune Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Aug 2025 |
| 5 | New Horizon Resources LLC | Houston, TX 77057 | Oil & Gas Operator | Oct 2025 |
| 6 | Newfield Production Company | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Jul 2022 |
| 7 | Nine Point Energy, LLC | | Oil & Gas Operator | Oct 2021 |
| 8 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | Oct 2025 |
| 9 | North Plains Energy, LLC | | Oil & Gas Operator | Jan 2016 |
| 10 | North Range Resources, LLC | | Oil & Gas Operator | Nov 2023 |
| 11 | NP Resources, LLC | | Oil & Gas Operator | Aug 2022 |