| 601 | THEO FE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 602 | THOMASON | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 603 | THUNDER | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 604 | TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 605 | TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 606 | TINY FED 3671 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 607 | TITAN | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 608 | TOPAZ 1324-0 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 609 | TOUGHY FE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 610 | TOUGHY FED 3671-17-5-3W NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 611 | TRIGGER FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 612 | TRINITY | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 613 | TROLL FED 3572-0618 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 614 | TUCKER FED 3571-2 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 615 | TUESDAY DRAW 3874-26 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 616 | TUFFY | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 617 | TUPELO FED 3673-05 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 618 | UNIT | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 619 | UNIT FEDERAL | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 620 | UNIT PATENTED | Converse County, WY | Oil & Gas Property | May 2023 |
| 621 | UNIT PATENTED | Converse County, WY | Oil Property | Jul 2026 |
| 622 | UNIT W | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 623 | URSA MINOR 400D 15-15H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 624 | USA FED | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 625 | USA FEDERAL 30-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 626 | VANDALAY STATE 3773-1621 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 627 | VELA | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 628 | VIKING FED 3571-26-35-1 | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 629 | VIRGO | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 630 | W A DICKAU | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 631 | W0136887 MCCAW FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 632 | W0317848A | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 633 | W0325447 | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 634 | WAGONHOUND | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 635 | WAGYL WAGYL FED 3669-21 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 636 | WAKITA FED 3673-1918 1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 637 | WALKER | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 638 | WALLIS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 639 | WATERS 31-21 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 640 | WAXWING | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 641 | WCR 2-33-69 USA A | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 642 | WELL | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 643 | WELL DRAW | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 644 | WELSHPOOL | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 645 | WERNER | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 646 | WERNER | Converse County, WY | Oil & Gas Property | Sep 2023 |
| 647 | WERNER | Converse County, WY | Oil & Gas Property | Jul 1993 |
| 648 | WERNER 3 | Converse County, WY | Oil & Gas Property | Feb 2020 |
| 649 | WERNER FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 650 | WERNER FED 32-293668 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 651 | WERNER STATE 36-69 16 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 652 | WHITESIDE | Converse County, WY | Oil Property | Jul 2026 |
| 653 | WIBAUX GOLD FEDERAL 4076 10-3-1SH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 654 | WIL E COYOTE FED 2833 35-73 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 655 | WILLIAM | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 656 | WILLIAM | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 657 | WILLIAMS | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 658 | WILLOW 26 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 659 | WILLOW CREEK FED 3569 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 660 | WOLLEN | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 661 | WOODY FED 3569-4 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 662 | WULFF | Converse County, WY | Oil Property | Aug 2026 |
| 663 | WYOMING | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 664 | WYOMING 36-34-69 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 665 | WYOMING 36-35-72 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 666 | YOGI FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 667 | YORK 12-33-70 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 668 | YORK 19-33-69 USA A TR20H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 669 | YORK RANCH | Converse County, WY | Oil & Gas Property | Jul 2026 |