| 501 | SOUTH SAND DUNES | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 502 | SPARROW FED 3471-2905 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 503 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 504 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Apr 1989 |
| 505 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 506 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 507 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 508 | SPILLMAN DRAW UNIT 35-73 | Converse County, WY | Oil & Gas Property | Dec 2024 |
| 509 | SPLIT HILL UNIT | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 510 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 511 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 512 | SPRINKLE 1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 513 | SPRUCE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 514 | SPRUCE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 515 | SSU MLT 16-093668-2XNH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 516 | SSU MLT FED 26-143668 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 517 | SSU RANKIN FED 16-093668-5XNH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 518 | ST HAGERMAN | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 519 | STATE | Converse County, WY | Oil Property | Aug 1999 |
| 520 | STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 521 | STATE | Converse County, WY | Oil & Gas Property | Dec 2024 |
| 522 | STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 523 | STATE | Converse County, WY | Oil & Gas Property | Apr 2024 |
| 524 | STATE | Converse County, WY | Oil & Gas Property | May 2024 |
| 525 | STATE | Converse County, WY | Oil & Gas Property | Nov 2002 |
| 526 | STATE | Converse County, WY | Oil & Gas Property | Dec 2023 |
| 527 | STATE | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 528 | STATE | Converse County, WY | Oil & Gas Property | May 2024 |
| 529 | STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 530 | STATE | Converse County, WY | Oil & Gas Property | Apr 1987 |
| 531 | STATE | Converse County, WY | Oil & Gas Property | Dec 2014 |
| 532 | STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 533 | STATE | Converse County, WY | Oil & Gas Property | May 2024 |
| 534 | STATE 14-36 PH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 535 | STATE 3675-16 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 536 | STATE 4074 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 537 | STATE P | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 538 | STATELAND 1 | Converse County, WY | Oil Property | Jul 1992 |
| 539 | STEAMBOAT FED 3976-14-23-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 540 | STEINLE RANCH | Converse County, WY | Oil & Gas Property | May 2024 |
| 541 | STIMSON 3568-0211-1TH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 542 | STODDARD 40-71 36 A | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 543 | SUNDQUIST 9-34-71 USA A | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 544 | SUNDQUIST FLATS | Converse County, WY | Oil & Gas Property | Sep 1981 |
| 545 | SUNDQUIST FLATS UNIT 34-72 1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 546 | T-55 FED 3 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 547 | TABLE 15-33-68 USA A | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 548 | TAURUS | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 549 | TAYLOR | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 550 | TEEPEE POLE FLATS 4074-32-29-1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 551 | THEO FE | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 552 | THOMASON | Converse County, WY | Oil & Gas Property | May 2024 |
| 553 | THUNDER | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 554 | TILLARD | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 555 | TILLARD | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 556 | TINY FED 3671 | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 557 | TITAN | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 558 | TOPAZ 1324-0 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 559 | TOUGHY FE | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 560 | TOUGHY FED 3671-17-5-3W NH | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 561 | TRIGGER FED | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 562 | TRINITY | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 563 | TUCKER FED 3571-2 | Converse County, WY | Oil & Gas Property | Jul 2022 |
| 564 | TUESDAY DRAW 3874-26 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 565 | UNIT | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 566 | UNIT FEDERAL | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 567 | UNIT PATENTED | Converse County, WY | Oil & Gas Property | May 2023 |
| 568 | UNIT PATENTED | Converse County, WY | Oil Property | Jan 2025 |
| 569 | UNIT W | Converse County, WY | Oil & Gas Property | Jul 2024 |
| 570 | USA FED | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 571 | VELA | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 572 | VIKING FED 3571-26-35-1 | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 573 | VIRGO | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 574 | W A DICKAU | Converse County, WY | Oil & Gas Property | May 2024 |
| 575 | W0136887 MCCAW FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 576 | W0317848A | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 577 | W0325447 | Converse County, WY | Oil & Gas Property | Jun 2024 |
| 578 | WAGONHOUND | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 579 | WAGYL WAGYL FED 3669-21 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 580 | WALKER | Converse County, WY | Oil & Gas Property | May 2024 |
| 581 | WALLIS | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 582 | WATERS 31-21 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 583 | WAXWING FED 3472-3403 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 584 | WAYNE FEDERAL 21-17 37-73NBH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 585 | WCR 2-33-69 USA A | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 586 | WELL | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 587 | WELL DRAW | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 588 | WERNER | Converse County, WY | Oil & Gas Property | Dec 2024 |
| 589 | WERNER | Converse County, WY | Oil & Gas Property | Sep 2023 |
| 590 | WERNER | Converse County, WY | Oil & Gas Property | Jul 1993 |
| 591 | WERNER 3 | Converse County, WY | Oil & Gas Property | Feb 2020 |
| 592 | WERNER BOLLEY 5-1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 593 | WERNER FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 594 | WERNER FED 32-293668 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 595 | WERNER STATE 36-69 16 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 596 | WHITESIDE | Converse County, WY | Oil Property | Jan 2025 |
| 597 | WIBAUX GOLD FEDERAL 4076 10-3-1SH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 598 | WIL E COYOTE FED 2833 35-73 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 599 | WILLIAM | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 600 | WILLIAM | Converse County, WY | Oil & Gas Property | Jan 2025 |