| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | OCHO | Webb County, TX | Gas Property | Mar 2026 |
| 2 | OCHO 1 | Webb County, TX | Gas Property | Mar 2026 |
| 3 | OCHO MDL | Webb County, TX | Gas Property | Mar 2026 |
| 4 | OHERN FIELD UNIT | Webb County, TX | Oil & Gas Property | Feb 1998 |
| 5 | OLMITOS | Webb County, TX | Oil & Gas Property | May 2025 |
| 6 | ORTIZ RANCH | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 7 | OTTO 1H | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 8 | OWEN | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 9 | OWEN | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 10 | OWEN-BRISCOE | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 11 | OWEN-BRISCOE STATE-WCSL GU B 2H | Webb County, TX | Gas Property | Mar 2026 |
| 12 | OWEN-STATE 1 | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 13 | OWENS | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 14 | OWENS E. ARLEIGH | Webb County, TX | Oil & Gas Property | Mar 2026 |