| 2601 | SOUTH WESLACO GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Apr 2026 |
| 2602 | SOUTH WILLIAMS 10-51 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 2603 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 2604 | SOUTH YEGUA EF UNIT | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 2605 | SOUTHALL | Taylor County, TX | Oil & Gas Property | Apr 2026 |
| 2606 | SOUTHARD FARMS | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 2607 | SOUTHCLIFF | Tarrant County, TX | Oil & Gas Property | Apr 2026 |
| 2608 | SOUTHEAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Dec 2025 |
| 2609 | SOUTHEAST BRECKENRIDGE UN | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 2610 | SOUTHEAST GARZA UNIT | Garza County, TX | Oil & Gas Property | Apr 2026 |
| 2611 | SOUTHEAST LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Apr 2026 |
| 2612 | SOUTHEAST LUTHER/FUSSELMAN UNIT | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 2613 | SOUTHEAST MANSFIELD UNIT | Tarrant County, TX | Gas Property | Apr 2026 |
| 2614 | SOUTHEAST WARD UNIT | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 2615 | SOUTHEAST WHITEFACE UNIT | Hockley County, TX | Oil & Gas Property | Apr 2026 |
| 2616 | SOUTHERLAN | Clay County, TX | Oil & Gas Property | Apr 2026 |
| 2617 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 2618 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 2619 | SOUTHERN | Lavaca County, TX | Oil & Gas Property | Apr 2026 |
| 2620 | SOUTHERN | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 2621 | SOUTHERN COTTON | Hardeman County, TX | Oil Property | Apr 2026 |
| 2622 | SOUTHERN CROSS | Gonzales County, TX | Oil Property | Apr 2026 |
| 2623 | SOUTHERN GATE CADDO UNIT | Young County, TX | Oil & Gas Property | Apr 2026 |
| 2624 | SOUTHERN HOSPITALITY | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 2625 | SOUTHERN HUNTER-AMBER(SA) UNIT | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 2626 | SOUTHERN PINE | Newton County, TX | Oil & Gas Property | Mar 2026 |
| 2627 | SOUTHERN PINE GAS UNIT #3 | Cherokee County, TX | Oil & Gas Property | Apr 2026 |
| 2628 | SOUTHERN PINE LUMBER CO | Cherokee County, TX | Oil & Gas Property | Apr 2026 |
| 2629 | SOUTHERN ROCHIN | Tarrant County, TX | Gas Property | Apr 2026 |
| 2630 | SOUTHERN STATES | Bee County, TX | Oil & Gas Property | Mar 2026 |
| 2631 | SOUTHERN TIMBER PROPERTIES | San Augustine County, TX | Oil & Gas Property | Mar 2026 |
| 2632 | SOUTHERN UNIT | Crane County, TX | Oil & Gas Property | Apr 2026 |
| 2633 | SOUTHLAND | Polk County, TX | Oil & Gas Property | Apr 2026 |
| 2634 | SOUTHLAND | Duval County, TX | Oil & Gas Property | Apr 2026 |
| 2635 | SOUTHLAND | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 2636 | SOUTHLAND | Hutchinson County, TX | Oil & Gas Property | Jul 2021 |
| 2637 | SOUTHLAND | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 2638 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 2639 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 2640 | SOUTHLAND PAPER MILL | Polk County, TX | Oil & Gas Property | Apr 2026 |
| 2641 | SOUTHLAND PAPER MILLS | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |
| 2642 | SOUTHLAND PAPER MILLS | Polk County, TX | Oil & Gas Property | Apr 2026 |
| 2643 | SOUTHLAND ROYALTY | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 2644 | SOUTHLAND ROYALTY | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 2645 | SOUTHLAND ROYALTY CO | Scurry County, TX | Oil & Gas Property | May 2016 |
| 2646 | SOUTHWEST | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 2647 | SOUTHWEST 39-34 (ALLOC | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 2648 | SOUTHWEST ANDREWS UNIT | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 2649 | SOUTHWEST FARM & RANCH | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 2650 | SOUTHWEST GARZA UNIT | Garza County, TX | Oil & Gas Property | Apr 2026 |
| 2651 | SOUTHWEST LEVELLAND UNIT | Cochran County, TX | Oil & Gas Property | Apr 2026 |
| 2652 | SOUTHWEST MCELROY UNIT | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 2653 | SOUTHWEST NENA LUCIA UNIT | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 2654 | SOUTHWEST OIL & LAND INC | Hidalgo County, TX | Oil & Gas Property | Apr 2026 |
| 2655 | SOUTHWEST RANGER | Eastland County, TX | Oil & Gas Property | Mar 2013 |
| 2656 | SOUTHWEST TEXAS CORP | San Patricio County, TX | Oil & Gas Property | Apr 2025 |
| 2657 | SOUTHWEST TEXAS CORP | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 2658 | SOUTHWESTERN MEDICAL FOUNDATION | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 2659 | SOUTHWORTH | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 2660 | SOVEREIGN | Eastland County, TX | Oil & Gas Property | Mar 2026 |
| 2661 | SOVEREIGN 28-0-18-7 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 2662 | SOW 21 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 2663 | SOWDERS | Eastland County, TX | Oil & Gas Property | Aug 2020 |
| 2664 | SOWELL | King County, TX | Oil & Gas Property | Apr 2026 |
| 2665 | SOWELL | Tarrant County, TX | Gas Property | Apr 2026 |
| 2666 | SOWELL "TF" 1 | Cottle County, TX | Gas Property | Apr 2026 |
| 2667 | SOWELL, J.L | Upshur County, TX | Oil & Gas Property | Apr 2026 |
| 2668 | SOWELL, NORTH "A" | Tarrant County, TX | Gas Property | Dec 2018 |
| 2669 | SP TXL A | Howard County, TX | Oil & Gas Property | Jan 2016 |
| 2670 | SP-DUNHAM-WIENER EST. D (SA) | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 2671 | SP-WIENER EST. D (SA)1H 1H | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 2672 | SPAATZ | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 2673 | SPACE COWBOY UNIT 3 4 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 2674 | SPACE COWBOYS | Burleson County, TX | Oil & Gas Property | Apr 2026 |
| 2675 | SPACE COWBOYS UNIT | Jasper County, TX | Oil & Gas Property | Apr 2026 |
| 2676 | SPACEK | Lee County, TX | Oil & Gas Property | Mar 2026 |
| 2677 | SPACEK FRANK | Jackson County, TX | Oil & Gas Property | Jun 2025 |
| 2678 | SPACEK UNIT 1 | Victoria County, TX | Oil & Gas Property | Mar 2026 |
| 2679 | SPACKLER | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 2680 | SPADE | Hockley County, TX | Oil & Gas Property | Apr 2026 |
| 2681 | SPADE | Sterling County, TX | Oil & Gas Property | Apr 2026 |
| 2682 | SPAHN FARMS UNIT | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 2683 | SPAHN-MIKKELSON UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 2684 | SPAIN | Throckmorton County, TX | Oil & Gas Property | Apr 2026 |
| 2685 | SPAIN -D- T.J | Wheeler County, TX | Oil & Gas Property | Apr 2026 |
| 2686 | SPAIN B - CARPENTER (SA) | Wise County, TX | Gas Property | Apr 2026 |
| 2687 | SPAIN MAGGIE | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 2688 | SPALDING OAKLEY C | Jefferson County, TX | Oil & Gas Property | Apr 2024 |
| 2689 | SPANISH MAIN | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 2690 | SPANISH TRAIL | Midland County, TX | Oil & Gas Property | May 2015 |
| 2691 | SPARHAM | Wood County, TX | Oil & Gas Property | Jan 2015 |
| 2692 | SPARKMAN | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 2693 | SPARKMAN | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 2694 | SPARKS | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 2695 | SPARKS | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 2696 | SPARKS | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 2697 | SPARKS | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 2698 | SPARKS | Gaines County, TX | Oil & Gas Property | Feb 2011 |
| 2699 | SPARKS BROTHERS 20 | Ochiltree County, TX | Oil & Gas Property | Apr 2026 |
| 2700 | SPARKS CECIL GU 1 | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |