| 501 | THORNTON | Hale County, AL | Gas Property | Aug 1993 |
| 502 | TIERCE | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 503 | TIMS 8 | Choctaw County, AL | Oil & Gas Property | Dec 2025 |
| 504 | TISDALE | Conecuh County, AL | Oil & Gas Property | Jun 2026 |
| 505 | TOXEY-09-21-08-1 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 506 | TOXEY-HOSMER 1 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 507 | TRICE | Choctaw County, AL | Oil & Gas Property | Dec 2023 |
| 508 | TRICE ESTATE | Choctaw County, AL | Oil & Gas Property | May 2006 |
| 509 | TURNER | Clarke County, AL | Oil & Gas Property | Jun 2026 |
| 510 | U OF A | Jefferson County, AL | Gas Property | Apr 2020 |
| 511 | U OF A | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 512 | U OF A | Jefferson County, AL | Gas Property | May 2020 |
| 513 | U S P & F | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 514 | U S STEEL CORPORATION | Jefferson County, AL | Gas Property | Jun 2026 |
| 515 | U. L. JONES 28-7 #1 | Conecuh County, AL | Oil & Gas Property | Jun 2026 |
| 516 | U.S. PIPE & FOUNDRY | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 517 | U.S. PIPE & FOUNDRY | Jefferson County, AL | Gas Property | Jan 2009 |
| 518 | U.S. PIPE & FOUNDRY #1 | Tuscaloosa County, AL | Gas Property | Jan 2017 |
| 519 | U.S. STEEL | Walker County, AL | Gas Property | May 2026 |
| 520 | U.S. STEEL | Jefferson County, AL | Gas Property | Jun 2026 |
| 521 | U.S. STEEL | Shelby County, AL | Gas Property | Dec 2000 |
| 522 | U.S. STEEL | Fayette County, AL | Oil & Gas Property | May 2026 |
| 523 | U.S. STEEL 3 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 524 | U.S.X. CORP | Jefferson County, AL | Gas Property | Aug 1990 |
| 525 | U.S.X.-TAURUS-88-18-06 | Jefferson County, AL | Gas Property | Jun 2026 |
| 526 | UA 88 | Jefferson County, AL | Gas Property | Mar 2022 |
| 527 | UA-04-19-07-02 | Jefferson County, AL | Gas Property | Jun 2026 |
| 528 | UA-TAURUS | Jefferson County, AL | Gas Property | Jun 2025 |
| 529 | ULC-0 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 530 | ULC-TAURUS | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 531 | ULC-TAURUS-9 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 532 | UNIT | Choctaw County, AL | Oil Property | Nov 1967 |
| 533 | UNIT | Mobile County, AL | Oil Property | Apr 1968 |
| 534 | UNITED LAND | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 535 | UNITED LAND | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 536 | UNIV OF AL | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 537 | UNIVERSITY OF ALABAMA | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 538 | USA 36-12 #1 | Escambia County, AL | Oil & Gas Property | Jun 2026 |
| 539 | USM GOB | Jefferson County, AL | Gas Property | Dec 2023 |
| 540 | USM GOB DEGAS LW 2 | Jefferson County, AL | Gas Property | Jul 2000 |
| 541 | USS 0 | Jefferson County, AL | Gas Property | Jun 2026 |
| 542 | USS 0 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 543 | USS 0 | Jefferson County, AL | Gas Property | Jun 2026 |
| 544 | USS 0 | Shelby County, AL | Gas Property | Jun 2026 |
| 545 | USS 0 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 546 | USS 0 | Jefferson County, AL | Gas Property | Jun 2026 |
| 547 | USS 1 | Jefferson County, AL | Gas Property | Aug 2006 |
| 548 | USS 1 | Shelby County, AL | Gas Property | Jun 2026 |
| 549 | USS 2 | Shelby County, AL | Gas Property | Jun 2026 |
| 550 | USS 2 | Walker County, AL | Gas Property | Dec 2021 |
| 551 | USS 24 | Jefferson County, AL | Gas Property | Jul 1998 |
| 552 | USS 7 | Walker County, AL | Gas Property | Jun 2026 |
| 553 | USS 8 | Walker County, AL | Gas Property | Jun 2026 |
| 554 | USX #1 | Shelby County, AL | Gas Property | Dec 2000 |
| 555 | USX #18 | Jefferson County, AL | Gas Property | May 2020 |
| 556 | USX #2 | Shelby County, AL | Gas Property | Dec 2000 |
| 557 | USX #5 | Jefferson County, AL | Gas Property | May 2020 |
| 558 | USX #6 | Shelby County, AL | Gas Property | Oct 1995 |
| 559 | USX #6-1 | Jefferson County, AL | Gas Property | May 2020 |
| 560 | USX #7 | Jefferson County, AL | Gas Property | May 2020 |
| 561 | USX #8 | Jefferson County, AL | Gas Property | May 2020 |
| 562 | USX 0 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 563 | USX 1 | Jefferson County, AL | Gas Property | May 2020 |
| 564 | USX 1 | Walker County, AL | Gas Property | Jun 2026 |
| 565 | USX 1 | Jefferson County, AL | Gas Property | Sep 2012 |
| 566 | USX 1 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 567 | USX 2 | Tuscaloosa County, AL | Gas Property | Mar 2010 |
| 568 | USX 2 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 569 | USX 2 | Jefferson County, AL | Gas Property | Sep 2011 |
| 570 | USX 2 | Walker County, AL | Gas Property | Jun 2026 |
| 571 | USX 2 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 572 | USX 3 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 573 | USX 3 | Jefferson County, AL | Gas Property | May 2020 |
| 574 | USX 3 | Walker County, AL | Gas Property | Jun 2026 |
| 575 | USX 3 | Bibb County, AL | Gas Property | Dec 2000 |
| 576 | USX 3 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 577 | USX 6 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 578 | USX CORP | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 579 | USX GOB | Jefferson County, AL | Gas Property | Nov 2023 |
| 580 | USX-AMOCO-8 | Tuscaloosa County, AL | Gas Property | Nov 1996 |
| 581 | USX-TAURUS | Jefferson County, AL | Gas Property | Jun 2026 |
| 582 | USX-TAURUS | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 583 | USX-TAURUS | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 584 | USX-TAURUS | Jefferson County, AL | Gas Property | Jun 2026 |
| 585 | USX-TAURUS-8 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 586 | W. A. DELANEY | Lamar County, AL | Oil & Gas Property | Mar 2026 |
| 587 | W. WEST-TAURUS-92-20-08-21 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 588 | W.H. & C.O. OSWELL | Baldwin County, AL | Oil Property | Jun 2026 |
| 589 | W.J. TRICE | Choctaw County, AL | Oil Property | May 1990 |
| 590 | W.S. SCRUGGS | Choctaw County, AL | Oil Property | Apr 1991 |
| 591 | WALL | Clarke County, AL | Oil Property | Jun 2026 |
| 592 | WALL ET AL | Clarke County, AL | Oil Property | Nov 2019 |
| 593 | WARRIOR TRACTOR | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 594 | WAYSIDE OIL UNIT | Fayette County, AL | Oil & Gas Property | May 2026 |
| 595 | WEFEL 2 | Baldwin County, AL | Oil & Gas Property | Nov 2016 |
| 596 | WEFEL TRUST | Lamar County, AL | Oil & Gas Property | May 2026 |
| 597 | WESLEY WEST | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 598 | WESLEY WEST | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 599 | WESLEY WEST | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 600 | WESLEY WEST-TAURUS-90-21-08 | Tuscaloosa County, AL | Gas Property | Jun 2026 |