| 601 | UNIT FEDERAL | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 602 | UNIT PATENTED | Converse County, WY | Oil & Gas Property | May 2023 |
| 603 | UNIT PATENTED | Converse County, WY | Oil Property | Dec 2025 |
| 604 | UNIT W | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 605 | USA FED | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 606 | USA FEDERAL 30-1 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 607 | USA MOORE 35-1 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 608 | VANDALAY STATE 3773-1621 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 609 | VELA | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 610 | VIKING FED | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 611 | VIRGO | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 612 | W A DICKAU | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 613 | W0136887 MCCAW FED | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 614 | W0317848A | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 615 | W0325447 | Converse County, WY | Oil & Gas Property | Jun 2024 |
| 616 | WAGONHOUND | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 617 | WAGYL WAGYL FED 3669-21 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 618 | WALKER | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 619 | WALLIS | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 620 | WATERS 31-21 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 621 | WAXWING | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 622 | WAYNE FEDERAL 21-17 37-73NBH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 623 | WCR 2-33-69 USA A | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 624 | WELL | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 625 | WELL DRAW | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 626 | WELSHPOOL | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 627 | WERNER | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 628 | WERNER | Converse County, WY | Oil & Gas Property | Sep 2023 |
| 629 | WERNER | Converse County, WY | Oil & Gas Property | Jul 1993 |
| 630 | WERNER 3 | Converse County, WY | Oil & Gas Property | Feb 2020 |
| 631 | WERNER BOLLEY 5-1 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 632 | WERNER FED | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 633 | WERNER FED 32-293668 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 634 | WERNER STATE 36-69 16 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 635 | WHITESIDE | Converse County, WY | Oil Property | Dec 2025 |
| 636 | WIBAUX GOLD FEDERAL 4076 10-3-1SH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 637 | WIL E COYOTE FED 2833 35-73 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 638 | WILLIAM | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 639 | WILLIAM | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 640 | WILLIAMS | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 641 | WILLOW 26 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 642 | WOLLEN | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 643 | WOODY FED 3569-4 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 644 | WULFF | Converse County, WY | Oil Property | Jan 2026 |
| 645 | WYOMING | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 646 | WYOMING 36-34-69 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 647 | WYOMING 36-35-72 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 648 | YOGI FED | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 649 | YORK 12-33-70 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 650 | YORK 19-33-69 USA A TR20H | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 651 | YORK RANCH | Converse County, WY | Oil & Gas Property | Dec 2025 |