| 501 | SDDU STATE 16-1H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 502 | SDU BONER BROS FED 2 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 503 | SDU DILTS FED 333871 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 504 | SDU TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 505 | SDU TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 506 | SDU TILLARD FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 507 | SDU TILLARD FED 02-113771 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 508 | SEVEN BROTHERS LAKES 3874-31-30-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 509 | SFU 10-34-72 USA | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 510 | SFU 11-34-72 USA | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 511 | SFU 12-34-72 USA | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 512 | SFU 19-34-72 A TR 23H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 513 | SFU 21-34-72 USAB | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 514 | SFU 22-34-72 USA A | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 515 | SFU 7-34-71 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 516 | SFU 9-34-71 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 517 | SFU 9-34-72 USA | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 518 | SGBU | Converse County, WY | Oil Property | Jul 2026 |
| 519 | SHAWNEE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 520 | SHAWNEE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 521 | SHAWNEE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 522 | SHEEPHERDER LAKE 3974-6-7-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 523 | SHEILA 7-6-35-67 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 524 | SHELDEN DRAW | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 525 | SHELDEN DRAW UNIT 37-71 18 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 526 | SHELDEN TILLARD FED 02-113771-5XNH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 527 | SHELDON DR | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 528 | SHL FEDERAL 31-1H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 529 | SHU DOWNS FED 0 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 530 | SHU IBERLIN FED 3 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 531 | SHU MOORE FED 05 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 532 | SHU STEAMBOAT FED 25-243768-1XNH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 533 | SHULTZ FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 534 | SILVER | Converse County, WY | Oil & Gas Property | Aug 2026 |
| 535 | SIMS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 536 | SIMS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 537 | SIOUX RANCH | Converse County, WY | Gas Property | Nov 2015 |
| 538 | SKELETON SPRING | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 539 | SKUNK CREEK FED 3772-0718 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 540 | SKYLINE | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 541 | SLURRY BOMBER FED 4076-34-27-1SH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 542 | SMITH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 543 | SMITH CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 544 | SMITH W-22464 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 545 | SMORE FED 3572-2234 1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 546 | SO COLE CR | Converse County, WY | Oil Property | Jan 1993 |
| 547 | SO GLENROCK | Converse County, WY | Oil Property | Jul 2026 |
| 548 | SOLDIER PARK 3875 3-10-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 549 | SOLITUDE FED 3974-1720 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 550 | SOUTH COLE CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 551 | SOUTH GLENROCK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 552 | SOUTH POWELL | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 553 | SOUTH SAND DUNES | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 554 | SPARROW FED 3471-2905 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 555 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 556 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Apr 1989 |
| 557 | SPEARHEAD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 558 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 559 | SPILLMAN DRAW UNIT 3 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 560 | SPILLMAN DRAW UNIT 35-73 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 561 | SPLIT HILL UNIT | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 562 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 563 | SPLIT HILL UNIT 37-6 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 564 | SPRUCE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 565 | SPRUCE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 566 | SSU MLT 16-093668-2XNH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 567 | SSU MLT FED 26-143668 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 568 | SSU RANKIN FED 16-093668-5XNH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 569 | STATE | Converse County, WY | Oil Property | Aug 1999 |
| 570 | STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 571 | STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 572 | STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 573 | STATE | Converse County, WY | Oil & Gas Property | Apr 2024 |
| 574 | STATE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 575 | STATE | Converse County, WY | Oil & Gas Property | Nov 2002 |
| 576 | STATE | Converse County, WY | Oil & Gas Property | Dec 2023 |
| 577 | STATE | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 578 | STATE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 579 | STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 580 | STATE | Converse County, WY | Oil & Gas Property | Apr 1987 |
| 581 | STATE | Converse County, WY | Oil & Gas Property | Dec 2014 |
| 582 | STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 583 | STATE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 584 | STATE 14-36 PH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 585 | STATE 3675-16 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 586 | STATE 4074 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 587 | STATE P | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 588 | STATELAND 1 | Converse County, WY | Oil Property | Jul 1992 |
| 589 | STEAMBOAT FED 36-123668 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 590 | STEINLE RANCH | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 591 | STIMSON 3568-0211-1TH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 592 | STODDARD 40-71 36 A | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 593 | SUNDQUIST 9-34-71 USA A | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 594 | SUNDQUIST FLATS | Converse County, WY | Oil & Gas Property | Sep 1981 |
| 595 | SUNDQUIST FLATS UNIT 34-72 1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 596 | T-55 FED 3 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 597 | TABLE 15-33-68 USA A | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 598 | TAURUS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 599 | TAYLOR | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 600 | TEEPEE POLE FLATS 4074-32-29-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |