| 36501 | SPEER | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 36502 | SPEER | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 36503 | SPEER ORAN | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 36504 | SPEER,GEO | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 36505 | SPEIGHTS | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 36506 | SPEIGHTS BL | Shelby County, TX | Gas Property | Apr 2026 |
| 36507 | SPELL EMMA | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 36508 | SPENCE | Brown County, TX | Oil & Gas Property | Apr 2026 |
| 36509 | SPENCE | Schleicher County, TX | Oil & Gas Property | Apr 2026 |
| 36510 | SPENCE | Cochran County, TX | Oil & Gas Property | Apr 2026 |
| 36511 | SPENCE | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 36512 | SPENCE R.Q | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 36513 | SPENCE RALPH | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 36514 | SPENCE ROBERT J | Brown County, TX | Oil & Gas Property | Apr 2026 |
| 36515 | SPENCER | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 36516 | SPENCER | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 36517 | SPENCER | McCulloch County, TX | Oil & Gas Property | Apr 2026 |
| 36518 | SPENCER | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 36519 | SPENCER | Eastland County, TX | Gas Property | Mar 2026 |
| 36520 | SPENCER | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 36521 | SPENCER | Milam County, TX | Oil Property | Nov 2025 |
| 36522 | SPENCER | Ochiltree County, TX | Oil & Gas Property | Apr 2026 |
| 36523 | SPENCER 29 | Upton County, TX | Oil & Gas Property | Sep 2019 |
| 36524 | SPENCER D. D | Caldwell County, TX | Oil & Gas Property | Mar 2026 |
| 36525 | SPENCER GAS UNIT #1 | Upshur County, TX | Oil & Gas Property | Apr 2026 |
| 36526 | SPENCER-KENT-CRANE | Aransas County, TX | Oil & Gas Property | Apr 2026 |
| 36527 | SPENDLOVE UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 36528 | SPGC | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 36529 | SPHINX 8-17-32 | Mitchell County, TX | Oil & Gas Property | Apr 2026 |
| 36530 | SPHINX STATE 57-3-14 UNIT 1H | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 36531 | SPHINX UNIT 13-01 | Borden County, TX | Oil & Gas Property | Mar 2026 |
| 36532 | SPICE GAS UNIT | McMullen County, TX | Oil & Gas Property | Apr 2026 |
| 36533 | SPICER | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 36534 | SPICER A. P | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 36535 | SPIDER MONKEY UNIT 17-19 | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 36536 | SPIEKERMAN | Bee County, TX | Oil & Gas Property | Oct 2025 |
| 36537 | SPIELHAGEN | Bee County, TX | Oil & Gas Property | Jan 2019 |
| 36538 | SPIES CLIFFORD F. G. U | Dewitt County, TX | Oil & Gas Property | Jun 2017 |
| 36539 | SPIGNER ET AL | Smith County, TX | Oil Property | Apr 2026 |
| 36540 | SPIKE S UNIT | Irion County, TX | Oil & Gas Property | Apr 2026 |
| 36541 | SPIKED ALOE | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 36542 | SPIKES | Clay County, TX | Oil & Gas Property | Mar 2026 |
| 36543 | SPIKES GAS UNIT | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 36544 | SPIKES, HENRY | Parker County, TX | Gas Property | Apr 2026 |
| 36545 | SPILL | Runnels County, TX | Oil Property | Jul 2023 |
| 36546 | SPILLER | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 36547 | SPILLER | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 36548 | SPILLMAN | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 36549 | SPINACH ELAINE UNIT | Zavala County, TX | Oil & Gas Property | Apr 2026 |
| 36550 | SPINKS | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 36551 | SPINKS | Tarrant County, TX | Gas Property | Apr 2026 |
| 36552 | SPINN UNIT A | Live Oak County, TX | Oil & Gas Property | Apr 2026 |
| 36553 | SPINNLER | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 36554 | SPIRA MELVIN TRUSTEE | Fort Bend County, TX | Oil & Gas Property | Dec 2018 |
| 36555 | SPIRE 226-34 UNIT 1H | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 36556 | SPIRES | Kent County, TX | Oil & Gas Property | Dec 2024 |
| 36557 | SPIRES | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 36558 | SPIRES RANCH | Kent County, TX | Oil Property | Apr 2026 |
| 36559 | SPISER | Concho County, TX | Gas Property | Aug 2025 |
| 36560 | SPITFIRE 1H | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 36561 | SPITFIRE 29-39 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 36562 | SPITFIRE UNIT EB | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 36563 | SPITLER | Hockley County, TX | Oil & Gas Property | Mar 2026 |
| 36564 | SPITZENBERGER | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 36565 | SPITZER | Stonewall County, TX | Oil & Gas Property | Apr 2026 |
| 36566 | SPIVEY | Young County, TX | Oil Property | Apr 2026 |
| 36567 | SPIVEY | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 36568 | SPIVEY J. H | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 36569 | SPJST LODGE | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 36570 | SPLITTER | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 36571 | SPOHN FOUNDATION | Brazoria County, TX | Oil & Gas Property | Dec 2024 |
| 36572 | SPOHN RANCH | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 36573 | SPOHN RANCH 2 | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 36574 | SPONBERG | Nueces County, TX | Oil & Gas Property | Apr 2026 |
| 36575 | SPOONBILL | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 36576 | SPOONER | Lubbock County, TX | Oil & Gas Property | Apr 2026 |
| 36577 | SPOONMAN 455 | Yoakum County, TX | Oil & Gas Property | Apr 2026 |
| 36578 | SPORTSMAN-ABRAHAM 49/32 A D001BO | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 36579 | SPORTSTER 10-18 | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 36580 | SPR 280 | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36581 | SPR 45 | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36582 | SPR 560 | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36583 | SPR-AK | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36584 | SPR-KOPAS | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36585 | SPR-KOPAS | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36586 | SPR-PRIME UNIT | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 36587 | SPRABERRY | Jones County, TX | Oil & Gas Property | Apr 2026 |
| 36588 | SPRABERRY A. J | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 36589 | SPRABERRY A. J. SAN ANDRES UNIT | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 36590 | SPRABERRY ALDWELL UNIT | Reagan County, TX | Oil & Gas Property | Dec 2023 |
| 36591 | SPRABERRY DEEP UNIT | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 36592 | SPRABERRY DRIVER UN | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 36593 | SPRADLIN | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 36594 | SPRADLING | Terry County, TX | Oil Property | Apr 2026 |
| 36595 | SPRAGIN | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 36596 | SPRAGUE | Glasscock County, TX | Oil & Gas Property | Apr 2021 |
| 36597 | SPRANKLE | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 36598 | SPRATLEN | Taylor County, TX | Oil & Gas Property | Jan 2011 |
| 36599 | SPREEN | Runnels County, TX | Oil & Gas Property | Apr 2026 |
| 36600 | SPRENCEL | Karnes County, TX | Oil & Gas Property | Apr 2026 |