| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 601 | OWNBY/CLEARFORK, UPPER/ | Yoakum County, TX | Oil & Gas Property | Sep 2025 |
| 602 | OXER UNIT | Parker County, TX | Oil & Gas Property | Sep 2025 |
| 603 | OXFORD UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 604 | OXFORD WITTE-CREEL MIXON SA | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 605 | OXFORD-WITTE UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 606 | OXLEY ET AL UNIT | Chambers County, TX | Oil & Gas Property | Sep 2025 |
| 607 | OXSHEER | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 608 | OXSHEER-SP-WIENER E (SA) | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 609 | OXTAIL 54-2-40 | Loving County, TX | Oil & Gas Property | Sep 2025 |
| 610 | OXY FEE 24 1 | Reeves County, TX | Oil & Gas Property | Jan 2023 |
| 611 | OXY PARKS | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 612 | OYERVIDES UNIT | Wilson County, TX | Oil & Gas Property | Sep 2025 |
| 613 | OYSTER BAYOU FIELD UNIT | Chambers County, TX | Oil & Gas Property | Sep 2025 |
| 614 | OYSTERCATCHER | Brazos County, TX | Oil & Gas Property | Aug 2025 |
| 615 | OZARK | Fayette County, TX | Oil & Gas Property | Sep 2025 |
| 616 | OZIER | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 617 | OZONA DEVELOPMENT 7 | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 618 | OZONA GAS UNIT | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 619 | OZONA OIL UNIT | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 620 | OZZIE | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 621 | OZZY | Dewitt County, TX | Oil & Gas Property | Sep 2025 |