| 501 | WARNER UNIT | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 502 | WARNKEN | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 503 | WARNKEN LENA | Victoria County, TX | Oil & Gas Property | Sep 2024 |
| 504 | WARREN | Eastland County, TX | Oil & Gas Property | Nov 2012 |
| 505 | WARREN | Comanche County, TX | Gas Property | Apr 2026 |
| 506 | WARREN | Navarro County, TX | Oil & Gas Property | Mar 2026 |
| 507 | WARREN | Harris County, TX | Oil & Gas Property | Apr 2026 |
| 508 | WARREN | Erath County, TX | Oil & Gas Property | Mar 2026 |
| 509 | WARREN | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 510 | WARREN | Smith County, TX | Oil & Gas Property | Mar 2026 |
| 511 | WARREN | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 512 | WARREN | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 513 | WARREN | King County, TX | Oil Property | Apr 2026 |
| 514 | WARREN | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 515 | WARREN | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 516 | WARREN | Brazos County, TX | Oil & Gas Property | Apr 2026 |
| 517 | WARREN | Dewitt County, TX | Oil & Gas Property | Apr 2026 |
| 518 | WARREN JAMES | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 519 | WARREN SM GU1 | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 520 | WARREN THOMAS UNIT | Burleson County, TX | Oil & Gas Property | Oct 2022 |
| 521 | WARREN UNIT | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 522 | WARREN W. K. FOUNDATION 24 | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 523 | WARREN W.S | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 524 | WARRENTON-A | Fayette County, TX | Oil & Gas Property | Apr 2026 |
| 525 | WARRICK | Potter County, TX | Oil & Gas Property | Apr 2026 |
| 526 | WARRIORS DU | San Augustine County, TX | Oil & Gas Property | Apr 2026 |
| 527 | WARTHOG | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 528 | WARTHOG | Mitchell County, TX | Oil Property | Apr 2026 |
| 529 | WARWAS A | Dewitt County, TX | Oil & Gas Property | Apr 2026 |
| 530 | WARWICK | Carson County, TX | Gas Property | Apr 2026 |
| 531 | WARWINK UNIVERSITY 18 | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 532 | WARZECHA | Dewitt County, TX | Oil & Gas Property | Apr 2026 |
| 533 | WASH | Fisher County, TX | Oil & Gas Property | Apr 2026 |
| 534 | WASH 48 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 535 | WASH MCADAMS | Walker County, TX | Oil & Gas Property | Apr 2026 |
| 536 | WASH WALTER | Wilson County, TX | Oil & Gas Property | Mar 2026 |
| 537 | WASH-DOUTHIT D | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 538 | WASHAKIE-HAMILTON | Borden County, TX | Oil & Gas Property | Mar 2026 |
| 539 | WASHAM UNIT | Nolan County, TX | Oil Property | Mar 2026 |
| 540 | WASHBURN | Young County, TX | Oil & Gas Property | Apr 2026 |
| 541 | WASHBURN J. C | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 542 | WASHBURN RANCH 0 | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 543 | WASHINGTON | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 544 | WASHINGTON | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 545 | WASHINGTON | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 546 | WASHINGTON | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 547 | WASHINGTON E | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 548 | WASHINGTON E.W. HEIRS GAS UNIT 1 | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 549 | WASHINGTON-M | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 550 | WASHITA | Hemphill County, TX | Oil & Gas Property | May 2021 |
| 551 | WASHITA RIVER | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 552 | WASKOM BEARDEN SAND UNIT | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 553 | WASKOM UNIT | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 554 | WASKOM, ABNEY UNIT | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 555 | WASKOM-SMACKOVER UNIT | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 556 | WASP | Brazos County, TX | Oil & Gas Property | Mar 2026 |
| 557 | WASSELL | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 558 | WASSON | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 559 | WASSON ETAL UNIT | Chambers County, TX | Oil & Gas Property | Apr 2015 |
| 560 | WASSON NORTH CLEARFORK UNIT | Yoakum County, TX | Oil & Gas Property | Apr 2026 |
| 561 | WASSON ODC UNIT | Yoakum County, TX | Oil & Gas Property | Apr 2026 |
| 562 | WASSON SOUTH CLEARFORK UNIT | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 563 | WATCHMAN 30-2 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 564 | WATER IMPROVEMENT DIST | Wichita County, TX | Oil & Gas Property | Jun 2024 |
| 565 | WATER IMPROVEMENT DISTRICT UNIT | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 566 | WATERFIELD | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 567 | WATERFIELD | Roberts County, TX | Oil & Gas Property | Apr 2026 |
| 568 | WATERFIELD,JAMES B | Roberts County, TX | Oil & Gas Property | Apr 2026 |
| 569 | WATERFLOOD UNIT | Austin County, TX | Oil & Gas Property | Apr 2026 |
| 570 | WATERMELON | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 571 | WATERS | Shackelford County, TX | Oil & Gas Property | Apr 2025 |
| 572 | WATERS | Lipscomb County, TX | Oil & Gas Property | Apr 2026 |
| 573 | WATERS | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 574 | WATERS C. J | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 575 | WATERS MARY C | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 576 | WATERS OLIVER N. B | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 577 | WATHEN, B | Anderson County, TX | Oil & Gas Property | Apr 2026 |
| 578 | WATKINS | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 579 | WATKINS | Hutchinson County, TX | Oil & Gas Property | Apr 2026 |
| 580 | WATKINS | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |
| 581 | WATKINS | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 582 | WATKINS | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 583 | WATKINS | Wichita County, TX | Oil & Gas Property | Feb 2010 |
| 584 | WATKINS | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 585 | WATKINS | Wharton County, TX | Oil Property | Sep 2025 |
| 586 | WATKINS | Jones County, TX | Oil & Gas Property | Apr 2002 |
| 587 | WATKINS | Brown County, TX | Oil & Gas Property | Apr 2026 |
| 588 | WATKINS "7" | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 589 | WATKINS A. J | Upshur County, TX | Oil & Gas Property | Feb 2026 |
| 590 | WATKINS JOHNNY PAT 12 | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 591 | WATKINS MAY | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 592 | WATKINS SCHOLARSHIP TRUST | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 593 | WATKINS, J | Wichita County, TX | Oil & Gas Property | Feb 2010 |
| 594 | WATKINS-BURKITT 1204 | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 595 | WATSON | Burleson County, TX | Oil & Gas Property | Apr 2026 |
| 596 | WATSON | Clay County, TX | Oil & Gas Property | Apr 2026 |
| 597 | WATSON | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 598 | WATSON | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 599 | WATSON | Hill County, TX | Gas Property | Apr 2026 |
| 600 | WATSON | Coleman County, TX | Oil & Gas Property | Jun 2025 |