| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | N-B Company Inco | Oil & Gas Operator | Apr 1992 | |
| 2 | Nadel And Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
| 3 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
| 4 | National Coopera | Oil & Gas Operator | Mar 1992 | |
| 5 | National Develop | Oil & Gas Operator | Jan 1990 | |
| 6 | National Oil Com | Oil & Gas Operator | Oct 1992 | |
| 7 | New Age Oil LLC | Hays, KS 67601 | Oil & Gas Operator | Sep 2024 |
| 8 | New London Oil I | Oil Operator | Dec 1996 | |
| 9 | Nixon R P Operat | Oil Operator | Aug 1995 | |
| 10 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
| 11 | Norstar Petroleum Inc | Englewood, CO 80112 | Oil & Gas Operator | Sep 2024 |