| 501 | UL CARPENTER 7-20 UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 502 | UL CHEESMAN 5 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 503 | UL CUCKOO BEE 5-19 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 504 | UL DIGGER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 505 | UL FI | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 506 | UL G 1 | Andrews County, TX | Oil & Gas Property | Nov 2023 |
| 507 | UL G 10-2 | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 508 | UL G 9 | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 509 | UL II | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 510 | UL III 4 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 511 | UL LAKE VALLEY 10-19 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 512 | UL LEAFCUTTER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 513 | UL MASON | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 514 | UL MASON EAST UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 515 | UL MASON WEST UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 516 | UL PAGE 41-44 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 517 | UL TAWNY UNIT 8-12 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 518 | UL13 KEENE | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 519 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 520 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 521 | ULS 5 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 522 | ULS 5-9 UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 523 | ULS 6-3 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 524 | ULS A | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 525 | ULS B | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 526 | ULS CDU | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 527 | ULS CDU 4-1 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 528 | UNDERWOOD | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 529 | UNDINE | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 530 | UNION | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 531 | UNIV. -P | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 532 | UNIV. 11 SEC. 1 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 533 | UNIV. CONSOLIDATED X | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 534 | UNIV2 HR | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 535 | UNIVCARLA | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 536 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 537 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 538 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 539 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 540 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 541 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 542 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 543 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 544 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 545 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 546 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 547 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 548 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 549 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 550 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 551 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 552 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 553 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 554 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 555 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 556 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 557 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 558 | UNIVNATALIE | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 559 | UNIVWANDA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 560 | UTL 105-19A | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 561 | VACANCY STRIP | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 562 | VANLANDINGHAM | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 563 | VENUS | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 564 | VESTA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 565 | VICTORIA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 566 | VINCENT 23 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 567 | VOLTURNUS | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 568 | W T FORD | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 569 | W. H. BUSH B | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 570 | W.MEANS (GRBG-SAN ANDRES) UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 571 | WALKER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 572 | WAPITI 12 | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 573 | WARD | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 574 | WAYNE | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 575 | WELBORN 20 | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 576 | WEMAC SOUTH (WOLFCAMP) UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 577 | WEST FUHRMAN-MASCHO UNIT | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 578 | WEST JOHN FISHER | Andrews County, TX | Oil Property | Jan 2024 |
| 579 | WESTBROOK OIL CORP | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 580 | WFM RANCH | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 581 | WHATLEY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 582 | WHEELER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 583 | WHITE | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 584 | WHITE | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 585 | WILCHER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 586 | WILDCAT | Andrews County, TX | Oil & Gas Property | Feb 2020 |
| 587 | WILLIS | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 588 | WILSON | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 589 | WIND RIVER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 590 | WINTER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 591 | WTAMU UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 592 | YEAGER-ARMSTRONG | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 593 | ZEISMER | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 594 | ZENA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 595 | ZETAS | Andrews County, TX | Oil & Gas Property | Dec 2023 |