| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nahama & Weagant Energy Company | Oil & Gas Operator | Dec 1997 | |
| 2 | Natural Gas Corp. Of Calif. | Oil & Gas Operator | Dec 1987 | |
| 3 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2025 |
| 4 | North Valley Oil & Gas Co. | Oil & Gas Operator | Dec 1996 | |
| 5 | Northern Energy Devel. Co. | Gas Operator | Dec 1995 | |
| 6 | Northern Michigan Expl Co | Oil & Gas Operator | Jul 1990 |