| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Landmark Energy LLC | Seminole, OK 74868 | Oil & Gas Operator | Apr 2025 |
| 2 | Lansden Operating Co LLC | Norman, OK 73070 | Oil & Gas Operator | Dec 1997 |
| 3 | Laurco Energies,Inc | Oil & Gas Operator | May 2025 | |
| 4 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Mar 2025 |