| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Natural Gas Pipeline Co Of Amer. | Houston, TX 77002 | Gas Operator | Jul 2008 |
| 2 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Jun 2025 |
| 3 | Newfield Expl. Mid-Con. Inc | Tulsa, OK 74172 | Oil & Gas Operator | Jan 2015 |
| 4 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Jun 2025 |
| 5 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Jun 2025 |
| 6 | Nora Company | Pampa, TX 79065 | Oil & Gas Operator | Jun 2025 |
| 7 | North Country Energy LLC | Amarillo, TX 79159 | Oil & Gas Operator | Jun 2025 |