| 501 | STATE | Campbell County, WY | Gas Property | Aug 2008 |
| 502 | STATE | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 503 | STATE | Campbell County, WY | Oil Property | Sep 2025 |
| 504 | STATE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 505 | STATE | Natrona County, WY | Oil & Gas Property | Oct 1988 |
| 506 | STATE | Weston County, WY | Oil Property | Oct 2025 |
| 507 | STATE | Park County, WY | Oil Property | Oct 2025 |
| 508 | STATE | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 509 | STATE | Crook County, WY | Oil & Gas Property | Jul 1995 |
| 510 | STATE | Campbell County, WY | Gas Property | Jun 2017 |
| 511 | STATE | Carbon County, WY | Oil & Gas Property | Oct 2025 |
| 512 | STATE | Campbell County, WY | Gas Property | Mar 2009 |
| 513 | STATE | Campbell County, WY | Gas Property | Apr 2012 |
| 514 | STATE | Niobrara County, WY | Oil Property | Oct 2025 |
| 515 | STATE | Campbell County, WY | Gas Property | Dec 2010 |
| 516 | STATE | Campbell County, WY | Gas Property | Nov 2008 |
| 517 | STATE | Converse County, WY | Oil & Gas Property | Apr 1987 |
| 518 | STATE | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 519 | STATE | Campbell County, WY | Gas Property | Mar 2016 |
| 520 | STATE | Converse County, WY | Oil & Gas Property | Dec 2014 |
| 521 | STATE | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 522 | STATE | Laramie County, WY | Oil & Gas Property | Oct 2025 |
| 523 | STATE | Campbell County, WY | Oil Property | Nov 1993 |
| 524 | STATE | Park County, WY | Oil & Gas Property | Oct 2025 |
| 525 | STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 526 | STATE | Park County, WY | Oil & Gas Property | Aug 2024 |
| 527 | STATE | Campbell County, WY | Gas Property | Jun 2017 |
| 528 | STATE | Campbell County, WY | Gas Property | Mar 2012 |
| 529 | STATE | Campbell County, WY | Gas Property | Aug 2014 |
| 530 | STATE | Weston County, WY | Oil & Gas Property | Mar 2013 |
| 531 | STATE | Campbell County, WY | Oil & Gas Property | Jun 2022 |
| 532 | STATE | Weston County, WY | Oil & Gas Property | Apr 2025 |
| 533 | STATE | Campbell County, WY | Gas Property | Aug 2007 |
| 534 | STATE | Campbell County, WY | Gas Property | Jul 2005 |
| 535 | STATE | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 536 | STATE | Hot Springs County, WY | Oil & Gas Property | Nov 2025 |
| 537 | STATE | Park County, WY | Oil Property | Oct 2025 |
| 538 | STATE | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 539 | STATE | Campbell County, WY | Gas Property | Oct 2025 |
| 540 | STATE (EDWARDS) 36W | Campbell County, WY | Gas Property | Aug 2009 |
| 541 | STATE (MARQUISS) 16 | Campbell County, WY | Gas Property | Mar 2009 |
| 542 | STATE (ODEGARD) 36 | Campbell County, WY | Gas Property | Nov 2010 |
| 543 | STATE (T-CHAIR) 36S | Campbell County, WY | Gas Property | Oct 2025 |
| 544 | STATE (WEST) 36 | Campbell County, WY | Gas Property | Oct 2014 |
| 545 | STATE (WRIGHT | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 546 | STATE 1 | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 547 | STATE 1 | Sheridan County, WY | Gas Property | Jun 2015 |
| 548 | STATE 12-36H | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 549 | STATE 14-36 PH | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 550 | STATE 27 | Park County, WY | Oil Property | Oct 2025 |
| 551 | STATE 3 | Sheridan County, WY | Gas Property | Jun 2015 |
| 552 | STATE 3675-16 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 553 | STATE 4074 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 554 | STATE 62-10518 11-1 | Park County, WY | Oil Property | Oct 2025 |
| 555 | STATE ARK-LAND | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 556 | STATE BULKLEY | Campbell County, WY | Gas Property | Jun 2012 |
| 557 | STATE COSNER 164372 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 558 | STATE D | Park County, WY | Oil & Gas Property | Oct 2025 |
| 559 | STATE DRAKE 16 | Sheridan County, WY | Gas Property | Oct 2014 |
| 560 | STATE E | Carbon County, WY | Oil & Gas Property | Oct 2025 |
| 561 | STATE HINES | Campbell County, WY | Gas Property | Aug 2009 |
| 562 | STATE I | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 563 | STATE IBERLIN RANCH 3626 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 564 | STATE OF WYOMING | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 565 | STATE OF WYOMING | Uinta County, WY | Oil & Gas Property | Oct 2025 |
| 566 | STATE OF WYOMING V | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 567 | STATE OF WYOMING W | Sweetwater County, WY | Oil & Gas Property | Oct 2006 |
| 568 | STATE P | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 569 | STATE SC 5 | Sheridan County, WY | Gas Property | Mar 2010 |
| 570 | STATE SMITH | Campbell County, WY | Gas Property | Oct 2017 |
| 571 | STATE TLE RANCH FED 36-254372 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 572 | STATE WY | Campbell County, WY | Gas Property | Oct 2007 |
| 573 | STATE-B | Niobrara County, WY | Oil Property | Sep 2025 |
| 574 | STATE-J | Sublette County, WY | Oil & Gas Property | Oct 2025 |
| 575 | STATELAND | Hot Springs County, WY | Oil & Gas Property | Oct 2025 |
| 576 | STATELAND 1 | Converse County, WY | Oil Property | Jul 1992 |
| 577 | STEAD CANYON | Lincoln County, WY | Oil & Gas Property | Oct 2025 |
| 578 | STEAMBOAT 3427 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 579 | STEAMBOAT FED | Johnson County, WY | Oil & Gas Property | Oct 2025 |
| 580 | STEAMBOAT FED 3976-14-23-1FH | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 581 | STEAMBOAT M | Sweetwater County, WY | Oil & Gas Property | Sep 2011 |
| 582 | STEEGE | Laramie County, WY | Oil & Gas Property | Apr 2015 |
| 583 | STEFFEN HILL | Fremont County, WY | Oil & Gas Property | Dec 2024 |
| 584 | STEINHOEFEL | Campbell County, WY | Gas Property | Nov 2007 |
| 585 | STEINLE RANCH | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 586 | STENGEL STATE | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 587 | STEP SCALE | Hot Springs County, WY | Oil & Gas Property | Oct 2025 |
| 588 | STEPANEK | Johnson County, WY | Gas Property | Oct 2025 |
| 589 | STEPSCALE 49-T-P | Hot Springs County, WY | Oil & Gas Property | Oct 2025 |
| 590 | STEVENS | Campbell County, WY | Gas Property | Apr 2012 |
| 591 | STEVENSON | Crook County, WY | Oil & Gas Property | Oct 1994 |
| 592 | STEVENSON 0409 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 593 | STEWART | Crook County, WY | Oil Property | Mar 2013 |
| 594 | STEWART | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 595 | STEWART POINT | Sublette County, WY | Oil & Gas Property | Oct 2025 |
| 596 | STIG FED 4271-32 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 597 | STIMSON 3568-0211-1TH | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 598 | STIP SCALE 23 | Hot Springs County, WY | Oil & Gas Property | Oct 2025 |
| 599 | STIRLING | Weston County, WY | Oil & Gas Property | Oct 2025 |
| 600 | STOCK | Campbell County, WY | Gas Property | Jan 2008 |