| 601 | UNIT W | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 602 | URSA MINOR 400D 15-15H | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 603 | USA DILTS 31-1 | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 604 | USA FED | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 605 | VELA | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 606 | VIKING FED 3571-26-35-1 | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 607 | VIRGO | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 608 | W A DICKAU | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 609 | W0136887 MCCAW FED | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 610 | W0317848A | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 611 | W0325447 | Converse County, WY | Oil & Gas Property | Jun 2024 |
| 612 | WAGONHOUND | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 613 | WAGYL WAGYL FED 3669-21 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 614 | WALKER | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 615 | WALLIS | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 616 | WATERS 31-21 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 617 | WAXWING | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 618 | WAYNE FEDERAL 21-17 37-73NBH | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 619 | WCR 2-33-69 USA A | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 620 | WELL | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 621 | WELL DRAW | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 622 | WELSHPOOL | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 623 | WERNER | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 624 | WERNER | Converse County, WY | Oil & Gas Property | Sep 2023 |
| 625 | WERNER | Converse County, WY | Oil & Gas Property | Jul 1993 |
| 626 | WERNER 3 | Converse County, WY | Oil & Gas Property | Feb 2020 |
| 627 | WERNER FED | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 628 | WERNER FED 32-293668 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 629 | WERNER STATE 36-69 16 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 630 | WHITESIDE | Converse County, WY | Oil Property | Jul 2025 |
| 631 | WIBAUX GOLD FEDERAL 4076 10-3-1SH | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 632 | WIL E COYOTE FED 2833 35-73 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 633 | WILLIAM | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 634 | WILLIAM | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 635 | WILLIAMS | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 636 | WILLOW 26 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 637 | WOLLEN | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 638 | WOODY FED 3569-4 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 639 | WULFF | Converse County, WY | Oil Property | Sep 2025 |
| 640 | WYOMING | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 641 | WYOMING 36-34-69 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 642 | WYOMING 36-35-72 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 643 | YOGI FED 3571-10 | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 644 | YORK 12-33-70 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 645 | YORK 19-33-69 USA A TR20H | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 646 | YORK RANCH | Converse County, WY | Oil & Gas Property | Aug 2025 |