| 131501 | UNITED FUEL GAS CO | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 131502 | UNITED FUEL GAS CO | Kanawha County, WV | Gas Property | Dec 2021 |
| 131503 | UNITED FUEL GAS CO | Lincoln County, WV | Gas Property | Dec 2021 |
| 131504 | UNITED FUEL GAS CO | Roane County, WV | Gas Property | Dec 2021 |
| 131505 | UNITED LAND | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 131506 | UNITED LAND | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 131507 | UNITED METHODIST | Butler County, PA | Oil & Gas Property | Dec 2024 |
| 131508 | UNITED METHODIST CHURCH | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 131509 | UNITED NATURAL GAS CO O&G ALLEGHEN | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 131510 | UNITED OIL | Caddo Parish, LA | Oil & Gas Property | Oct 2024 |
| 131511 | UNITED POCAHONTAS 1 | McDowell County, WV | Gas Property | Dec 2021 |
| 131512 | UNITED PRESBYTERIAN CHURCH | Dawson County, TX | Oil & Gas Property | Aug 2015 |
| 131513 | UNITED RESOURCES 1H | Harrison County, TX | Oil & Gas Property | Oct 2025 |
| 131514 | UNITED ROYALTY A | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 131515 | UNITED STATES OF AMERICA FORT K | Meade County, KY | Gas Property | Dec 2023 |
| 131516 | UNITY CEMETERY ASS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 131517 | UNITY LAND MGMT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 131518 | UNIV | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 131519 | UNIV | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 131520 | UNIV OF AL | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 131521 | UNIV OF TULSA | Marshall County, OK | Oil & Gas Property | Mar 2025 |
| 131522 | UNIV. CONSOLIDATED X | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131523 | UNIV.-11-SEC.-1 | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131524 | UNIV2 HR | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131525 | UNIV3 VINCENT2 | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 131526 | UNIV5 | Upton County, TX | Oil & Gas Property | Nov 2022 |
| 131527 | UNIV6 | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131528 | UNIVANISTON | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131529 | UNIVBAILEY | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131530 | UNIVCARLA | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 131531 | UNIVDANA | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131532 | UNIVDEBBIE | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131533 | UNIVERSAL | Rio Blanco County, CO | Gas Property | Jul 2022 |
| 131534 | UNIVERSAL ATLAS | Montgomery County, KS | Oil Property | Jun 2025 |
| 131535 | UNIVERSAL-TRUST | Los Angeles County, CA | Oil & Gas Property | Nov 2025 |
| 131536 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131537 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131538 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Oct 2025 |
| 131539 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2012 |
| 131540 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131541 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 131542 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131543 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131544 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131545 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Nov 2024 |
| 131546 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131547 | UNIVERSITY | Winkler County, TX | Oil & Gas Property | Oct 2025 |
| 131548 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Oct 2025 |
| 131549 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131550 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131551 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131552 | UNIVERSITY | Pecos County, TX | Oil Property | Jan 2021 |
| 131553 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131554 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2010 |
| 131555 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 131556 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Oct 2025 |
| 131557 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131558 | UNIVERSITY | Okfuskee County, OK | Oil & Gas Property | Jul 2025 |
| 131559 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131560 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131561 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Sep 2025 |
| 131562 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Mar 2011 |
| 131563 | UNIVERSITY | Martin County, TX | Oil & Gas Property | Oct 2025 |
| 131564 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131565 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131566 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131567 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Oct 2025 |
| 131568 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131569 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 131570 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 131571 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 131572 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Jun 2025 |
| 131573 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131574 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131575 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131576 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131577 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Oct 2025 |
| 131578 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131579 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131580 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 131581 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 131582 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131583 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Oct 2025 |
| 131584 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 131585 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 131586 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 131587 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131588 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131589 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131590 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131591 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 131592 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131593 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 131594 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Oct 2025 |
| 131595 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131596 | UNIVERSITY OF ALABAMA | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 131597 | UNIVERSITY OF THE CUMBERLANDS | Knox County, KY | Gas Property | Dec 2018 |
| 131598 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131599 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 131600 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Oct 2025 |