| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Noble Petroleum, Inc. | Wichita, KS 67205 | Oil Operator | Sep 2013 |
| 2 | North American Resources Company | Billings, MT 59101 | Oil & Gas Operator | Dec 2019 |
| 3 | Northstar Investments, Inc. | Wichita, KS 67230 | Oil & Gas Operator | Dec 2023 |
| 4 | NPF Energy Corporation | Boise, ID 83708 | Oil & Gas Operator | Dec 2023 |