| 601 | WATTS-TEXAS AMERICAN UNIT 29 | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 602 | WEEKS A UNIT A2H | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 603 | WEIMER HC | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 604 | WEIMER RANCHO HC1 A | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 605 | WEIMER UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 606 | WEST PENA | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 607 | WEST Y-BAR | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 608 | WF UNIT A | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 609 | WHITE | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 610 | WHITE OAK | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 611 | WHITWELL | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 612 | WILLIE | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 613 | WILLIE RANCH | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 614 | WILLIE-NYE PSA | La Salle County, TX | Gas Property | Feb 2025 |
| 615 | WILSON | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 616 | WINDSOR HC | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 617 | WINDSOR UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 618 | WINFIELD | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 619 | WINFIELD RAEMAY A | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 620 | WINFIELD-SCHWOPE ALLOC | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 621 | WINSLOW | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 622 | WINSLOW UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 623 | WINTERSHALL | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 624 | WK ACE UNIT 1 | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 625 | WK BD GU 2-PEEBLES | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 626 | WK BD UNIT 1-WKBB GU 1 SA 1 1H | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 627 | WK BROWN DYKE | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 628 | WK GU | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 629 | WK GU 1 | La Salle County, TX | Oil & Gas Property | Dec 2024 |
| 630 | WK UNIT 1 | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 631 | WLS UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 632 | WOLF | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 633 | WONG-STOREY | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 634 | WOOD UNIT LAS | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 635 | WRIGHT RANCH | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 636 | WRIGHT-BURNS UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 637 | WRY UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 638 | WTMB GADDIS UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 639 | Y BAR | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 640 | Y-BAR | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 641 | Y-BAR WEST | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 642 | YANKEES | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 643 | YARBROUGH | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 644 | YELLOWFIN | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 645 | ZAMORA UNIT I | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 646 | ZAPP | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 647 | ZC-IRVIN | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 648 | ZCW UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 649 | ZELLA CROMWELL RANCH | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 650 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Feb 2025 |