| 2601 | SOUTH GOMEZ UNIT | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 2602 | SOUTH GRAFORD | Palo Pinto County, TX | Oil & Gas Property | Feb 2021 |
| 2603 | SOUTH GREEN | Shackelford County, TX | Oil & Gas Property | Aug 2025 |
| 2604 | SOUTH GREEN | Shackelford County, TX | Oil & Gas Property | Aug 2025 |
| 2605 | SOUTH GUAVA 31 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 2606 | SOUTH HARRIS UNIT | Gaines County, TX | Oil & Gas Property | Sep 2025 |
| 2607 | SOUTH HENDERSON | Ector County, TX | Oil & Gas Property | Sep 2025 |
| 2608 | SOUTH HERRING | Hutchinson County, TX | Oil & Gas Property | Sep 2025 |
| 2609 | SOUTH HILLS UNIT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 2610 | SOUTH JACKSON | Gray County, TX | Gas Property | Aug 2025 |
| 2611 | SOUTH KENNEDY | Stephens County, TX | Gas Property | Sep 2025 |
| 2612 | SOUTH KERENS UNIT | Navarro County, TX | Oil & Gas Property | Sep 2025 |
| 2613 | SOUTH KEYSTONE | Winkler County, TX | Oil & Gas Property | Sep 2025 |
| 2614 | SOUTH KILGORE UNIT | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 2615 | SOUTH LA GLORIA GAS UNIT | Brooks County, TX | Oil & Gas Property | Jun 2025 |
| 2616 | SOUTH LAKE | Atascosa County, TX | Oil & Gas Property | Sep 2025 |
| 2617 | SOUTH LAKE TRAMMEL UNIT | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 2618 | SOUTH LANE | Haskell County, TX | Oil Property | Oct 2009 |
| 2619 | SOUTH LEWIS UNIT | Tarrant County, TX | Gas Property | Sep 2025 |
| 2620 | SOUTH LIBERTY | Liberty County, TX | Oil & Gas Property | Oct 2015 |
| 2621 | SOUTH LIPS | Roberts County, TX | Oil & Gas Property | Sep 2013 |
| 2622 | SOUTH LODEN | Gregg County, TX | Oil & Gas Property | Apr 2015 |
| 2623 | SOUTH LOOP 820 UNIT | Tarrant County, TX | Gas Property | Jan 2025 |
| 2624 | SOUTH MALLET UNIT | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 2625 | SOUTH MARSHALL ST | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 2626 | SOUTH MAY | Chambers County, TX | Oil & Gas Property | Aug 2025 |
| 2627 | SOUTH MITRE 2 UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 2628 | SOUTH MONDAY | Cooke County, TX | Oil & Gas Property | Sep 2025 |
| 2629 | SOUTH NAQUIN GU | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 2630 | SOUTH NEILL UNIT | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 2631 | SOUTH ORLA | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 2632 | SOUTH PAMPA | Gray County, TX | Oil & Gas Property | Jul 2025 |
| 2633 | SOUTH PARK | Cooke County, TX | Oil & Gas Property | Sep 2025 |
| 2634 | SOUTH PENA CREEK UNIT | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 2635 | SOUTH REKLAW G | Cherokee County, TX | Oil & Gas Property | Jul 2025 |
| 2636 | SOUTH ROBERDEAU UNIT | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 2637 | SOUTH ROBERTSON (SAN ANDRES) U | Gaines County, TX | Oil & Gas Property | Sep 2025 |
| 2638 | SOUTH SLICK | Goliad County, TX | Oil & Gas Property | Sep 2025 |
| 2639 | SOUTH SMARTY JONES | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 2640 | SOUTH SNYDER | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 2641 | SOUTH SPUR | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 2642 | SOUTH STILES SPRABERRY UNIT | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 2643 | SOUTH TABLE STATE 57-25 UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 2644 | SOUTH TALPA | Runnels County, TX | Oil & Gas Property | Dec 2017 |
| 2645 | SOUTH TEXAS CHILDRENS HOME | Bee County, TX | Oil & Gas Property | Sep 2025 |
| 2646 | SOUTH TEXAS CHILDRENS HOME 01 | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 2647 | SOUTH TEXAS S | La Salle County, TX | Oil & Gas Property | Sep 2013 |
| 2648 | SOUTH TEXAS SYN | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 2649 | SOUTH THOMAS L | Coleman County, TX | Oil & Gas Property | Aug 2025 |
| 2650 | SOUTH TYLER PALUXY | Smith County, TX | Oil Property | Sep 2025 |
| 2651 | SOUTH UNIT | Harrison County, TX | Oil & Gas Property | Jul 1996 |
| 2652 | SOUTH VAN LEWISVILLE | Van Zandt County, TX | Oil & Gas Property | Sep 2025 |
| 2653 | SOUTH WELCH UNIT | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 2654 | SOUTH WESLACO GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 2655 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Sep 2025 |
| 2656 | SOUTH YEGUA EF UNIT | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 2657 | SOUTHALL | Taylor County, TX | Oil & Gas Property | Sep 2025 |
| 2658 | SOUTHARD FARMS | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 2659 | SOUTHCLIFF | Tarrant County, TX | Oil & Gas Property | Sep 2025 |
| 2660 | SOUTHEAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Jul 2025 |
| 2661 | SOUTHEAST BRECKENRIDGE UN | Stephens County, TX | Oil & Gas Property | Sep 2025 |
| 2662 | SOUTHEAST GARZA UNIT | Garza County, TX | Oil & Gas Property | Sep 2025 |
| 2663 | SOUTHEAST LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 2664 | SOUTHEAST LUTHER/FUSSELMAN UNIT | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 2665 | SOUTHEAST MANSFIELD UNIT | Tarrant County, TX | Gas Property | Sep 2025 |
| 2666 | SOUTHEAST WARD UNIT | Stephens County, TX | Oil & Gas Property | Sep 2025 |
| 2667 | SOUTHEAST WHITEFACE UNIT | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 2668 | SOUTHERLAN | Clay County, TX | Oil & Gas Property | Sep 2025 |
| 2669 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 2670 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 2671 | SOUTHERN | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 2672 | SOUTHERN | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 2673 | SOUTHERN COTTON | Hardeman County, TX | Oil Property | Sep 2025 |
| 2674 | SOUTHERN CROSS | Gonzales County, TX | Oil Property | Sep 2025 |
| 2675 | SOUTHERN GATE CADDO UNIT | Young County, TX | Oil & Gas Property | Sep 2025 |
| 2676 | SOUTHERN HOSPITALITY | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 2677 | SOUTHERN HUNTER-AMBER(SA) UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 2678 | SOUTHERN PACIFIC CO | Caldwell County, TX | Oil & Gas Property | Aug 2017 |
| 2679 | SOUTHERN PINE | Newton County, TX | Oil & Gas Property | Aug 2025 |
| 2680 | SOUTHERN PINE GAS UNIT #3 | Cherokee County, TX | Oil & Gas Property | May 2025 |
| 2681 | SOUTHERN PINE LUMBER CO | Cherokee County, TX | Oil & Gas Property | Aug 2025 |
| 2682 | SOUTHERN ROCHIN | Tarrant County, TX | Gas Property | Sep 2025 |
| 2683 | SOUTHERN STATES | Bee County, TX | Oil & Gas Property | Aug 2025 |
| 2684 | SOUTHERN TIMBER PROPERTIES | San Augustine County, TX | Oil & Gas Property | Sep 2025 |
| 2685 | SOUTHERN UNIT | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 2686 | SOUTHLAND | Polk County, TX | Oil & Gas Property | Sep 2025 |
| 2687 | SOUTHLAND | Duval County, TX | Oil & Gas Property | Sep 2025 |
| 2688 | SOUTHLAND | Grayson County, TX | Oil & Gas Property | Sep 2025 |
| 2689 | SOUTHLAND | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 2690 | SOUTHLAND | Hutchinson County, TX | Oil & Gas Property | Jul 2021 |
| 2691 | SOUTHLAND | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 2692 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 2693 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 2694 | SOUTHLAND PAPER MILL | Polk County, TX | Oil & Gas Property | Sep 2025 |
| 2695 | SOUTHLAND PAPER MILLS | Nacogdoches County, TX | Oil & Gas Property | Sep 2025 |
| 2696 | SOUTHLAND PAPER MILLS | Polk County, TX | Oil & Gas Property | Sep 2025 |
| 2697 | SOUTHLAND ROYALTY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 2698 | SOUTHLAND ROYALTY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 2699 | SOUTHLAND ROYALTY CO | Scurry County, TX | Oil & Gas Property | May 2016 |
| 2700 | SOUTHWEST | Starr County, TX | Oil & Gas Property | Sep 2025 |