| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nadel & Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
| 2 | Nadel & Gussman-Jetta Oper. Co. | Oil & Gas Operator | Mar 2012 | |
| 3 | Nadel And Gussman LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2025 |
| 4 | Nadel And Gussman Ruston, LLC | Oil & Gas Operator | Dec 2024 | |
| 5 | Nelson Energy, Inc. | Oil & Gas Operator | Nov 2024 | |
| 6 | Nelson Oil & Gas, Inc. | Oil & Gas Operator | Aug 1995 | |
| 7 | Nomeco Oil & Gas Co. | Jackson, MI 49204 | Oil & Gas Operator | Dec 1994 |
| 8 | Northern Michigan Expl Co | Oil & Gas Operator | Jul 1990 |