| 501 | SLYTHERIN | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 502 | SMART UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 503 | SMITH A UNIT | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 504 | SMITH B UNIT | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 505 | SNJ STEAMBOAT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 506 | SNOW UNIT | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 507 | SNOWBIRD | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 508 | SNOWDEN | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 509 | SO. TEX. SYNDICATE LEASE | La Salle County, TX | Oil & Gas Property | Nov 2019 |
| 510 | SO. TEXAS SYNDICATE #39 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 511 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 512 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 513 | SOIXANTE QUINZE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 514 | SOLITUDE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 515 | SOUTH TEXAS S | La Salle County, TX | Oil & Gas Property | Sep 2013 |
| 516 | SPRINGER | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 517 | SPRINGER - SSS O UNIT 1H | La Salle County, TX | Gas Property | Sep 2024 |
| 518 | SR ALTUVE 27H | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 519 | SR BREGMAN 2H | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 520 | ST. LOUIS UNION TRUST CO | La Salle County, TX | Oil & Gas Property | Aug 2009 |
| 521 | STAR FIRE RANCH | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 522 | STEELHEAD | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 523 | STEPHENSON | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 524 | STOCKTON | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 525 | STOREY | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 526 | STOREY | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 527 | STOREY-PEEBLES UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 528 | STS 1 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 529 | STS 1 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 530 | STS 2 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 531 | STS 2 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 532 | STS 3 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 533 | STS 4 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 534 | STS 5 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 535 | STS 6 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 536 | STS 7 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 537 | STS A | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 538 | STS A - NMC UNIT 1 17H | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 539 | STS A 2 | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 540 | STS A STATE UNIT 20H | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 541 | STS B | La Salle County, TX | Oil & Gas Property | Aug 2019 |
| 542 | STS B | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 543 | STS F-BPX B (SA) F | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 544 | SUMBERA | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 545 | SUZANNE UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 546 | T KIRK UNIT B LAS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 547 | TAHOE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 548 | TALBUTT | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 549 | TALISMAN ENERGY USA INC. 1 | La Salle County, TX | Oil & Gas Property | Feb 2012 |
| 550 | TEAK | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 551 | TELLURIDE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 552 | THIEL MARTIN | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 553 | THORNTON | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 554 | THURMAN | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 555 | THURMAN NORTH LAS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 556 | TILLY | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 557 | TOM HANKS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 558 | TOWNSEND | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 559 | TREVINO UNIT I LAS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 560 | TRIBAR D. W. 56 C | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 561 | TRIBAR-SCHOOLFIELD | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 562 | TRIPLE BAR | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 563 | TT RANCH UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 564 | TURMAN | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 565 | VAIL | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 566 | VAN CLEVE UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 567 | VENADO | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 568 | VENADO BROS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 569 | VENETIA UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 570 | VESPER DIM | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 571 | VESTER | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 572 | VT ALDERMAN EZRA | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 573 | VT BECKMAN M.A | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 574 | VT BURKHOLDER | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 575 | VT COLEMAN HEIRS | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 576 | VT FANSLER LORRAINE | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 577 | VT FLORES/FOUKE | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 578 | VT GUTIERREZ R | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 579 | VT KILLAM & GONZALEZ 299 | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 580 | VT KRAUSE | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 581 | VT NYE RANCH | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 582 | VT PGE MINERAL PROP. LTD 298 | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 583 | VT RMG LAND 220 | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 584 | VT STOREY | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 585 | W T SANDLIN UNIT I LAS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 586 | WAHOO | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 587 | WALNUT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 588 | WALTON UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 589 | WARE | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 590 | WARE HC | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 591 | WARE UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 592 | WAREING | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 593 | WAREING ALLOCATION | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 594 | WASHBURN RANCH 0 | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 595 | WATTS | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 596 | WATTS-TEXAS AMERICAN UNIT 29 | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 597 | WEIMER UNIT | La Salle County, TX | Oil & Gas Property | Sep 2024 |
| 598 | WEST PENA | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 599 | WF UNIT A | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 600 | WHITE | La Salle County, TX | Oil & Gas Property | Sep 2024 |