| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | National Oil Com | Oil & Gas Operator | Oct 1992 | |
| 2 | National Oil Company | Garden City, KS 67846 | Oil & Gas Operator | Jun 2024 |
| 3 | Nec Operating - Kansas, LLC | Southlake, TX 76092 | Oil & Gas Operator | Jun 2025 |
| 4 | Norstar Petroleu | Oil & Gas Operator | Dec 1996 | |
| 5 | Norstar Petroleum Inc | Englewood, CO 80112 | Oil & Gas Operator | Jun 2025 |
| 6 | Novy Oil & Gas, Inc. | Goddard, KS 67052 | Oil & Gas Operator | Aug 2025 |