| 1 | DAMMIER STATE | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 2 | DAWSON | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 3 | DAWSON | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 4 | DAY 1 | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 5 | DCRC | Webb County, TX | Oil & Gas Property | Jan 2001 |
| 6 | DE BENAVIDES ROSA | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 7 | DE BENAVIDES, ROS | Webb County, TX | Oil & Gas Property | Oct 2025 |
| 8 | DE LA GARZA | Webb County, TX | Oil & Gas Property | May 2016 |
| 9 | DE LA GARZA GU 1H | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 10 | DE LA GARZA SAN ROMAN G. U. 2H | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 11 | DERBY | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 12 | DESPAIN | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 13 | DESPAIN | Webb County, TX | Oil & Gas Property | Sep 2017 |
| 14 | DEVON-VAQUILLAS STATE NO. 9H UNT 9H | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 15 | DIX RANCH | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 16 | DULANEY-BRUNI | Webb County, TX | Oil & Gas Property | Nov 2025 |