| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Daniel Explorations Inc | Georgetown, TX 78627 | Oil & Gas Operator | Apr 2009 |
| 2 | Daubert Operating, L.L.C. | San Antonio, TX 78209 | Oil Operator | Oct 2025 |
| 3 | Discovery Operating Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2025 |
| 4 | Duncan Land & Exploration, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |