| 401 | SS 10 | Campbell County, WY | Gas Property | Jul 2015 |
| 402 | SS 11 | Campbell County, WY | Gas Property | Jul 2015 |
| 403 | SS 12 | Campbell County, WY | Gas Property | Jul 2015 |
| 404 | SS 14 | Campbell County, WY | Gas Property | Apr 2015 |
| 405 | SS 15 | Campbell County, WY | Gas Property | Jul 2015 |
| 406 | SS 16 | Campbell County, WY | Gas Property | Jun 2015 |
| 407 | SS FED | Campbell County, WY | Gas Property | Jul 2015 |
| 408 | SSC NORTH UNIT | Natrona County, WY | Oil & Gas Property | Dec 2025 |
| 409 | SSC UNIT A | Natrona County, WY | Oil & Gas Property | Dec 2025 |
| 410 | SSU MLT 16-093668-2XNH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 411 | SSU MLT FED 26-143668 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 412 | SSU RANKIN FED 16-093668-5XNH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 413 | ST 5175-16 | Campbell County, WY | Gas Property | Feb 2015 |
| 414 | ST 5275-36 | Campbell County, WY | Gas Property | May 2016 |
| 415 | ST PAINTER RESERV UN 31-5AH | Uinta County, WY | Oil & Gas Property | Dec 2025 |
| 416 | ST PRU | Uinta County, WY | Oil & Gas Property | Dec 2025 |
| 417 | ST ROMAIN | Sheridan County, WY | Gas Property | Jun 2015 |
| 418 | STAGE STOP | Sweetwater County, WY | Oil & Gas Property | Sep 2014 |
| 419 | STAGECOACH | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 420 | STANDARD DRAW | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 421 | STANDARD DRAW | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 422 | STAR CORRAL UNIT | Sublette County, WY | Gas Property | Dec 2000 |
| 423 | STARLIGHT | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 424 | STATE | Converse County, WY | Oil Property | Aug 1999 |
| 425 | STATE | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 426 | STATE | Washakie County, WY | Oil Property | Jan 2019 |
| 427 | STATE | Weston County, WY | Oil Property | Dec 2025 |
| 428 | STATE | Niobrara County, WY | Oil Property | Sep 2025 |
| 429 | STATE | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 430 | STATE | Campbell County, WY | Gas Property | Jan 2016 |
| 431 | STATE | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 432 | STATE | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 433 | STATE | Big Horn County, WY | Oil & Gas Property | May 1997 |
| 434 | STATE | Crook County, WY | Oil Property | Jan 2026 |
| 435 | STATE | Campbell County, WY | Gas Property | Nov 2025 |
| 436 | STATE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 437 | STATE | Campbell County, WY | Gas Property | Aug 2010 |
| 438 | STATE | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 439 | STATE | Weston County, WY | Oil Property | Dec 1998 |
| 440 | STATE | Campbell County, WY | Oil Property | May 1992 |
| 441 | STATE | Crook County, WY | Oil Property | Nov 2014 |
| 442 | STATE | Park County, WY | Oil & Gas Property | Dec 2025 |
| 443 | STATE | Campbell County, WY | Oil & Gas Property | Dec 2008 |
| 444 | STATE | Crook County, WY | Oil Property | Sep 1995 |
| 445 | STATE | Campbell County, WY | Gas Property | Aug 2009 |
| 446 | STATE | Campbell County, WY | Gas Property | Nov 2025 |
| 447 | STATE | Converse County, WY | Oil & Gas Property | Apr 2024 |
| 448 | STATE | Carbon County, WY | Oil Property | Nov 2025 |
| 449 | STATE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 450 | STATE | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 451 | STATE | Johnson County, WY | Gas Property | Nov 2025 |
| 452 | STATE | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 453 | STATE | Campbell County, WY | Gas Property | Sep 2008 |
| 454 | STATE | Campbell County, WY | Oil Property | Dec 2025 |
| 455 | STATE | Campbell County, WY | Gas Property | Jan 2013 |
| 456 | STATE | Campbell County, WY | Oil & Gas Property | Jan 2018 |
| 457 | STATE | Campbell County, WY | Oil & Gas Property | Jun 2015 |
| 458 | STATE | Laramie County, WY | Oil & Gas Property | Jul 2023 |
| 459 | STATE | Sheridan County, WY | Gas Property | Jun 2015 |
| 460 | STATE | Campbell County, WY | Gas Property | Apr 2001 |
| 461 | STATE | Johnson County, WY | Gas Property | Apr 2020 |
| 462 | STATE | Johnson County, WY | Gas Property | Nov 2025 |
| 463 | STATE | Campbell County, WY | Gas Property | Jan 2008 |
| 464 | STATE | Converse County, WY | Oil & Gas Property | Nov 2002 |
| 465 | STATE | Sheridan County, WY | Gas Property | Jun 2013 |
| 466 | STATE | Campbell County, WY | Gas Property | Aug 2005 |
| 467 | STATE | Sheridan County, WY | Gas Property | Jun 2015 |
| 468 | STATE | Weston County, WY | Oil Property | Mar 1986 |
| 469 | STATE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 470 | STATE | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 471 | STATE | Weston County, WY | Oil & Gas Property | Jan 2025 |
| 472 | STATE | Weston County, WY | Oil & Gas Property | Mar 2014 |
| 473 | STATE | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 474 | STATE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 475 | STATE | Crook County, WY | Oil Property | Nov 2025 |
| 476 | STATE | Campbell County, WY | Gas Property | Nov 2014 |
| 477 | STATE | Campbell County, WY | Oil Property | Oct 2001 |
| 478 | STATE | Campbell County, WY | Oil & Gas Property | Dec 2019 |
| 479 | STATE | Campbell County, WY | Gas Property | Dec 2003 |
| 480 | STATE | Niobrara County, WY | Oil & Gas Property | Apr 1986 |
| 481 | STATE | Campbell County, WY | Gas Property | Jun 2011 |
| 482 | STATE | Campbell County, WY | Gas Property | Sep 2013 |
| 483 | STATE | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 484 | STATE | Converse County, WY | Oil & Gas Property | Dec 2023 |
| 485 | STATE | Sheridan County, WY | Gas Property | Mar 2014 |
| 486 | STATE | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 487 | STATE | Niobrara County, WY | Oil Property | Apr 2023 |
| 488 | STATE | Big Horn County, WY | Oil Property | Jan 2025 |
| 489 | STATE | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 490 | STATE | Carbon County, WY | Gas Property | Jun 2025 |
| 491 | STATE | Park County, WY | Oil & Gas Property | Dec 2025 |
| 492 | STATE | Johnson County, WY | Gas Property | May 2015 |
| 493 | STATE | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 494 | STATE | Laramie County, WY | Oil & Gas Property | Apr 2016 |
| 495 | STATE | Campbell County, WY | Gas Property | May 2012 |
| 496 | STATE | Campbell County, WY | Oil & Gas Property | Mar 2025 |
| 497 | STATE | Natrona County, WY | Oil & Gas Property | Jul 2024 |
| 498 | STATE | Crook County, WY | Oil & Gas Property | Dec 2025 |
| 499 | STATE | Campbell County, WY | Gas Property | Jun 2013 |
| 500 | STATE | Lincoln County, WY | Oil & Gas Property | Dec 2025 |