| 501 | SKELETON SPRING | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 502 | SKUNK CREEK FED 3772-0718 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 503 | SKYLINE | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 504 | SLURRY BOMBER FED 4076-34-27-1SH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 505 | SMITH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 506 | SMITH CREEK | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 507 | SMITH W-22464 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 508 | SO COLE CR | Converse County, WY | Oil Property | Jan 1993 |
| 509 | SO GLENROCK | Converse County, WY | Oil Property | Mar 2025 |
| 510 | SOLITUDE FED 3974-1720 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 511 | SORREL STATE 3875-21-16-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 512 | SOUTH COLE CREEK | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 513 | SOUTH GLENROCK | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 514 | SOUTH POWELL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 515 | SOUTH SAND DUNES | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 516 | SPARROW FED 3471-2905 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 517 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 518 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Apr 1989 |
| 519 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 520 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 521 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 522 | SPILLMAN DRAW UNIT 35-73 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 523 | SPLIT HILL UNIT | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 524 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 525 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 526 | SPRUCE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 527 | SPRUCE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 528 | SSU MLT 16-093668-2XNH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 529 | SSU MLT FED 26-143668 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 530 | SSU RANKIN FED 16-093668-5XNH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 531 | STATE | Converse County, WY | Oil Property | Aug 1999 |
| 532 | STATE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 533 | STATE | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 534 | STATE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 535 | STATE | Converse County, WY | Oil & Gas Property | Apr 2024 |
| 536 | STATE | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 537 | STATE | Converse County, WY | Oil & Gas Property | Nov 2002 |
| 538 | STATE | Converse County, WY | Oil & Gas Property | Dec 2023 |
| 539 | STATE | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 540 | STATE | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 541 | STATE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 542 | STATE | Converse County, WY | Oil & Gas Property | Apr 1987 |
| 543 | STATE | Converse County, WY | Oil & Gas Property | Dec 2014 |
| 544 | STATE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 545 | STATE | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 546 | STATE 14-36 PH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 547 | STATE 3675-16 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 548 | STATE 4074 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 549 | STATE OF WYOMING 36-35-71 ST A 1H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 550 | STATE P | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 551 | STATELAND 1 | Converse County, WY | Oil Property | Jul 1992 |
| 552 | STEAMBOAT FED 3976-14-23-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 553 | STEINLE RANCH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 554 | STIMSON 3568-0211-1TH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 555 | STODDARD 40-71 36 A | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 556 | STROCK FEDERAL 33-72 23-1H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 557 | SUNDQUIST 9-34-71 USA A | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 558 | SUNDQUIST FLATS | Converse County, WY | Oil & Gas Property | Sep 1981 |
| 559 | SUNDQUIST FLATS UNIT 34-72 1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 560 | T-55 FED 3 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 561 | TABLE 15-33-68 USA A | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 562 | TAURUS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 563 | TAYLOR | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 564 | TEEPEE POLE FLATS 4074-32-29-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 565 | THEO FE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 566 | THOMASON | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 567 | THOR FED 3976-13-24-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 568 | THUNDER | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 569 | TILLARD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 570 | TILLARD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 571 | TINY FED 3671 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 572 | TITAN | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 573 | TOPAZ 1324-0 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 574 | TOUGHY FE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 575 | TOUGHY FED 3671-17-5-3W NH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 576 | TRIGGER FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 577 | TRINITY | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 578 | TROLL FED 3572-0618 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 579 | TUCKER FED 3571-2 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 580 | TUESDAY DRAW 3874-26 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 581 | UNIT | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 582 | UNIT FEDERAL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 583 | UNIT PATENTED | Converse County, WY | Oil & Gas Property | May 2023 |
| 584 | UNIT PATENTED | Converse County, WY | Oil Property | Mar 2025 |
| 585 | UNIT W | Converse County, WY | Oil & Gas Property | Jul 2024 |
| 586 | URSA MINOR 400D 15-15H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 587 | USA DILTS 31-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 588 | USA FED | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 589 | USA FEDERAL 30-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 590 | USA MOORE 35-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 591 | VELA | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 592 | VIKING FED 3571-26-35-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 593 | VIRGO | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 594 | W A DICKAU | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 595 | W0136887 MCCAW FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 596 | W0317848A | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 597 | W0325447 | Converse County, WY | Oil & Gas Property | Jun 2024 |
| 598 | WAGONHOUND | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 599 | WAGYL WAGYL FED 3669-21 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 600 | WALKER | Converse County, WY | Oil & Gas Property | Feb 2025 |