| 501 | ISLAND UNIT | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 502 | ISMAY FLODINE | San Juan County, UT | Oil & Gas Property | Apr 2026 |
| 503 | JACK CANYON | Carbon County, UT | Oil & Gas Property | Apr 2026 |
| 504 | JACOBS | Grand County, UT | Oil & Gas Property | Apr 2026 |
| 505 | JENKINS | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 506 | JENKS | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 507 | JENKS TRIBAL | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 508 | JENNY | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 509 | JENNY 36 #1 | San Juan County, UT | Oil & Gas Property | Apr 2026 |
| 510 | JENSEN | Duchesne County, UT | Oil & Gas Property | Jul 2017 |
| 511 | JENSEN | Carbon County, UT | Gas Property | Jan 2024 |
| 512 | JESSEN | Duchesne County, UT | Oil & Gas Property | May 2021 |
| 513 | JJ 10A | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 514 | JJ 6C1-16-722 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 515 | JJ 7D | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 516 | JOES VALLEY | Sanpete County, UT | Gas Property | Oct 1970 |
| 517 | JOHNS VALLEY | Garfield County, UT | Oil Property | Jun 1970 |
| 518 | JONAH | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 519 | JONAH FED | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 520 | JORGENSEN UT 16-9 3-2-9-4 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 521 | JUDD | Summit County, UT | Oil & Gas Property | May 2026 |
| 522 | JULIE UT 16-3 4-4-3-4 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 523 | KANE 13-20 4-3-29-32 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 524 | KANE SPRINGS | Grand County, UT | Oil & Gas Property | Apr 2026 |
| 525 | KARL UT 16-19 4-1 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 526 | KATHY BOYDSTUN 2-13A1 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 527 | KEACH 27-864 | Carbon County, UT | Gas Property | Apr 2026 |
| 528 | KEAS FEDERAL | Grand County, UT | Oil Property | May 1984 |
| 529 | KEENAN | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 530 | KELLER UT 14-23 3-3-23-14 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 531 | KENDALL | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 532 | KENDALL TRIBAL | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 533 | KENILWORTH | Carbon County, UT | Gas Property | Sep 2010 |
| 534 | KENNEDY WASH | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 535 | KIENITZ FED | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 536 | KINGS | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 537 | KINGS C | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 538 | KINGS MEADOW RANCHES 17 | Sevier County, UT | Oil Property | Apr 2026 |
| 539 | KJ 1A | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 540 | KJ 1D | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 541 | KJ 2-2-7-22 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 542 | KJ 2D | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 543 | KJ 3A | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 544 | KJ 3D | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 545 | KJ 8B1-17-722 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 546 | KNIGHT 1 | Uintah County, UT | Oil & Gas Property | Jul 2022 |
| 547 | KNOCKDHU | San Juan County, UT | Oil & Gas Property | Dec 2024 |
| 548 | KNOLL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 549 | KNOXVILLE | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 550 | KOBRA | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 551 | KONOPATCH UT 5-19 3 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 552 | KUDU | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 553 | KURIP 1 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 554 | KUSHMAUL | Duchesne County, UT | Oil & Gas Property | Mar 2026 |
| 555 | L BOREN U | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 556 | LAKE BOREHAM 4-36-3-3WH | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 557 | LAKE FORK | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 558 | LAMA | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 559 | LAMB | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 560 | LAMB | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 561 | LAMB | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 562 | LAMB | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 563 | LAMB TRIBAL 08-04-5-3E | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 564 | LAMB TRUST | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 565 | LAMICQ-UR | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 566 | LAMP | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 567 | LAMPLUGH TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 568 | LANSDALE | Grand County, UT | Gas Property | Feb 2025 |
| 569 | LAPRAY UT 1-12 4-4-1-2-1H | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 570 | LARSEN | Grand County, UT | Oil Property | Apr 2025 |
| 571 | LAST 58-2413-22R | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 572 | LAZY RIVER | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 573 | LC FEE | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 574 | LC FEE | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 575 | LC FEE | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 576 | LC NIELSEN | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 577 | LC TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 578 | LC TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 579 | LC TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 580 | LC TRIBAL | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 581 | LCU 1 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 582 | LCU 1 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 583 | LCU 2 | Uintah County, UT | Oil & Gas Property | Apr 2016 |
| 584 | LCU 2 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 585 | LCU 3 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 586 | LCU 3 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 587 | LCU 4 | Uintah County, UT | Oil & Gas Property | Mar 2026 |
| 588 | LCU 5 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 589 | LCU 6 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 590 | LCU 7 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 591 | LCU 7 | Uintah County, UT | Oil & Gas Property | Mar 2022 |
| 592 | LCU 8 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 593 | LCU 9 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 594 | LDS 28-86 | Carbon County, UT | Gas Property | Apr 2026 |
| 595 | LDS 3 | Carbon County, UT | Gas Property | Apr 2026 |
| 596 | LEE 4-4-24-23 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 597 | LEON | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 598 | LEOTA 1-34-2B | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 599 | LESLIE TAYLOR 2 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 600 | LESSAR 20-850 | Carbon County, UT | Gas Property | Apr 2026 |