| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Mayfield Engineering Service | Tulsa, OK 74104 | Oil & Gas Operator | Oct 2025 |
| 2 | McDowell Ranch | Shamrock, TX 79079 | Gas Operator | Oct 2025 |
| 3 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
| 4 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 2024 |
| 5 | Morgas | Shamrock, TX 79079 | Gas Operator | Nov 1994 |