| 1 | DAMMIER STATE | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 2 | DAWSON | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 3 | DAWSON | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 4 | DAY 1 | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 5 | DCRC | Webb County, TX | Oil & Gas Property | Jan 2001 |
| 6 | DE BENAVIDES ROSA | Webb County, TX | Oil & Gas Property | Jul 2025 |
| 7 | DE BENAVIDES, ROS | Webb County, TX | Oil & Gas Property | Apr 2025 |
| 8 | DE LA GARZA | Webb County, TX | Oil & Gas Property | May 2016 |
| 9 | DE LA GARZA SAN ROMAN G. U. 2H | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 10 | DERBY | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 11 | DESPAIN | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 12 | DESPAIN | Webb County, TX | Oil & Gas Property | Sep 2017 |
| 13 | DEVON-VAQUILLAS STATE NO. 9H UNT 9H | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 14 | DIX RANCH | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 15 | DOBIE "E" | Webb County, TX | Oil & Gas Property | Feb 2002 |
| 16 | DOBIE VIVIAN | Webb County, TX | Oil Property | Apr 2020 |
| 17 | DULANEY BRUNI | Webb County, TX | Oil & Gas Property | Sep 2025 |