| 401 | SMITH 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 402 | SMITH 3-27C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 403 | SO MON BUTTE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 404 | SOUTH MOON | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 405 | SOUTH VALLEY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 406 | SPEAR UT 4-26 3-2-26-35 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 407 | SPRATT 3-26B5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 408 | SPRING HOLLOW | Duchesne County, UT | Oil & Gas Property | Oct 2001 |
| 409 | SPRINGBOK 4-4-36-31-7H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 410 | SPROUSE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 411 | ST 5-16T-9-17 | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 412 | ST TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 413 | STANLEY UT 5-18 3-4-13-14 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 414 | STATE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 415 | STATE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 416 | STATE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 417 | STATE 4-19-3-2WH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 418 | STATE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 419 | STATE TRIBAL 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 420 | STEWART | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 421 | STEWART | Duchesne County, UT | Oil & Gas Property | Aug 2025 |
| 422 | SULSER 10-30-3-2W | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 423 | SUNDANCE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 424 | TABBY CANYON | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 425 | TANK | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 426 | TAPAROO | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 427 | TAR SANDS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 428 | TAYLOR 3-34C6 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 429 | TAYLOR 3-9C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 430 | TAYLOR UT 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 431 | TEW 1-15A3 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 432 | THE PERFECT "10" 1-10A1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 433 | THIEBAUD 2-14C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 434 | THING | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 435 | THOMAS 1-33C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 436 | THOMAS 3-4C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 437 | THORNE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 438 | THORNE 3-31B4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 439 | TO-PUT-CHE-AR 13-12-3-3WH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 440 | TOMLIN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 441 | TOMLINSON-BERRETT 4-7C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 442 | TOPONOTES | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 443 | TRAVIS FED | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 444 | TRIDENT | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 445 | TUNA | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 446 | UINTA OURAY 1-1A3 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 447 | UTE 1 | Duchesne County, UT | Oil & Gas Property | Mar 2025 |
| 448 | UTE 1 | Duchesne County, UT | Oil & Gas Property | Dec 2017 |
| 449 | UTE 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 450 | UTE 1 | Duchesne County, UT | Oil & Gas Property | Nov 2017 |
| 451 | UTE 2 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 452 | UTE 2-2 | Duchesne County, UT | Oil & Gas Property | Dec 2017 |
| 453 | UTE 2-33Z2 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 454 | UTE 3-35Z2 K | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 455 | UTE FEE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 456 | UTE TRIB | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 457 | UTE TRIB | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 458 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 459 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 1999 |
| 460 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 461 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 462 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 463 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 464 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 465 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 466 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 467 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 468 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 469 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 470 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 471 | UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2009 |
| 472 | VAN WYCK 2-24C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 473 | VANDERPLAATS TRUST 4-16C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 474 | VELMA | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 475 | VIEIRA TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 476 | VIRGINIA | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 477 | VIRGINIA 14-12 3-2-12-1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 478 | W DRAW | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 479 | W MONUMENT | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 480 | W POINT FED | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 481 | WAKEFIELD UT 1-6 4-1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 482 | WALKER 4-4-7-8 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 483 | WALKER SAND PASS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 484 | WALTON FED | Duchesne County, UT | Oil & Gas Property | Aug 2013 |
| 485 | WELLS DRAW | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 486 | WEST POINT | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 487 | WEST RIVER BEND 16-17-10-17 | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 488 | WHITE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 489 | WHITE TRUST 3-23C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 490 | WHITEHEAD 1-22A3 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 491 | WILCKEN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 492 | WILCOX FEE 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 493 | WILD | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 494 | WILKIN RIDGE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 495 | WILSON 1-18C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 496 | WIRE FENCE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 497 | WOLLMAN 2-23C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 498 | WOODWARD 4-14C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 499 | WOOLF 1-12 4-4-12-11-7H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 500 | WPS 5-1-5-5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |