| 35501 | SIMS | Nolan County, TX | Oil & Gas Property | May 2020 |
| 35502 | SIMS | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 35503 | SIMS ALTON | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 35504 | SIMS COLLIE | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 35505 | SIMS GAS UNIT | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 35506 | SIMS H. T | Scurry County, TX | Oil & Gas Property | Aug 2025 |
| 35507 | SIMS L. P. BROTHERS | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 35508 | SIMS ROBERT | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 35509 | SIMS ROLLIE | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 35510 | SIMS THOMAS P | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35511 | SIN-HARRAH | Gray County, TX | Oil & Gas Property | Jan 2026 |
| 35512 | SINAI | Gaines County, TX | Oil Property | Jan 2026 |
| 35513 | SINAST GAS UNIT | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 35514 | SINCLAIR 57 H | Upton County, TX | Oil & Gas Property | Jan 2026 |
| 35515 | SINCLAIR 8 | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 35516 | SINCLAIR-CLAYTON 1 | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 35517 | SINCLAIR-SEALY | Winkler County, TX | Oil & Gas Property | Sep 2022 |
| 35518 | SINCLAIR-UNIVERSITY | Andrews County, TX | Oil & Gas Property | Jan 2026 |
| 35519 | SINGER | Zapata County, TX | Oil & Gas Property | Jan 2026 |
| 35520 | SINGER | Upton County, TX | Oil & Gas Property | Jan 2026 |
| 35521 | SINGER STEVEN | Caldwell County, TX | Oil & Gas Property | Dec 2025 |
| 35522 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Nov 2025 |
| 35523 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Mar 2022 |
| 35524 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Jan 2026 |
| 35525 | SINGLETON | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35526 | SINISTER KID | Yoakum County, TX | Oil & Gas Property | Jan 2026 |
| 35527 | SINK | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 35528 | SINOR RANCH | Live Oak County, TX | Oil & Gas Property | Jan 2026 |
| 35529 | SINOR WILCOX UNIT | Live Oak County, TX | Oil & Gas Property | Jan 2026 |
| 35530 | SIPAPU | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 35531 | SIPAPU 246 A | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 35532 | SIPES ETAL | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35533 | SIPES, C.D | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35534 | SIPPEL 01 0 | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35535 | SIPTAK EF UNIT | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 35536 | SIR BARTON 4 S | Culberson County, TX | Oil & Gas Property | Jan 2026 |
| 35537 | SIREN UNIT 36-48 | Borden County, TX | Oil & Gas Property | Jan 2026 |
| 35538 | SIRES | Terry County, TX | Oil & Gas Property | Jan 2026 |
| 35539 | SISK | Wichita County, TX | Oil & Gas Property | Jan 2026 |
| 35540 | SISK 40 ACRES | Matagorda County, TX | Oil Property | Jan 2026 |
| 35541 | SISTERS | Lipscomb County, TX | Oil & Gas Property | Feb 2021 |
| 35542 | SISTERS | Nolan County, TX | Oil & Gas Property | Dec 2020 |
| 35543 | SISTI EAST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35544 | SISTI UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35545 | SISTI WEST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35546 | SITES | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 35547 | SITTA, R. E., ETAL | Hardeman County, TX | Oil & Gas Property | Sep 2021 |
| 35548 | SITTER | Wheeler County, TX | Oil & Gas Property | Jan 2026 |
| 35549 | SITTING BULL UNIT | Tarrant County, TX | Oil & Gas Property | Jan 2026 |
| 35550 | SITTON | Palo Pinto County, TX | Oil & Gas Property | Jan 2026 |
| 35551 | SITTON GU 1 | Nacogdoches County, TX | Oil & Gas Property | Jan 2026 |
| 35552 | SITZ UNIT | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35553 | SITZ-DOYLE SITZ SOUTH | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35554 | SIVELLS BEND UNIT (BASAL PENN) | Cooke County, TX | Oil & Gas Property | Dec 2025 |
| 35555 | SIX HEARTS, LTD., ET AL | Terry County, TX | Oil & Gas Property | Jan 2026 |
| 35556 | SIX-ROOS | Duval County, TX | Oil & Gas Property | Aug 2025 |
| 35557 | SIXES PICK | King County, TX | Oil Property | Jan 2026 |
| 35558 | SIXTEEN PENNY NAIL 310 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 35559 | SIXTEEN STONE 416 | Yoakum County, TX | Oil & Gas Property | Jan 2026 |
| 35560 | SIZELOVE | Cooke County, TX | Oil & Gas Property | Dec 2025 |
| 35561 | SJM UNIT | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 35562 | SJWF | Dickens County, TX | Oil & Gas Property | Jan 2026 |
| 35563 | SKAGGS | Live Oak County, TX | Oil & Gas Property | Dec 2025 |
| 35564 | SKAGGS | Johnson County, TX | Gas Property | Jan 2026 |
| 35565 | SKAGGS | Grayson County, TX | Oil & Gas Property | Jan 2026 |
| 35566 | SKAGGS | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 35567 | SKAGGS LEWIS | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 35568 | SKEETER UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 35569 | SKELETOR | Upton County, TX | Oil & Gas Property | Jan 2026 |
| 35570 | SKELLY-STOKER | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 35571 | SKELLY-UNIVERSITY | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 35572 | SKELLY-WEBB | Gray County, TX | Gas Property | Jan 2026 |
| 35573 | SKIATEX | Hutchinson County, TX | Oil & Gas Property | Oct 2022 |
| 35574 | SKIDMORE | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 35575 | SKIDMORE J | Gray County, TX | Oil & Gas Property | Apr 2019 |
| 35576 | SKILES | Parker County, TX | Oil & Gas Property | Jan 2026 |
| 35577 | SKILLERN K GU | San Augustine County, TX | Oil & Gas Property | Jan 2026 |
| 35578 | SKINNER | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 35579 | SKINNER | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35580 | SKINNER | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 35581 | SKINNER | Hansford County, TX | Oil & Gas Property | Dec 2025 |
| 35582 | SKINNER -A | Cass County, TX | Oil & Gas Property | Dec 2025 |
| 35583 | SKINNER 34-116 | Ward County, TX | Oil & Gas Property | Jan 2026 |
| 35584 | SKINNER G | Wichita County, TX | Oil & Gas Property | Jan 2026 |
| 35585 | SKINNER-FLETCHER | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 35586 | SKINNY DENNIS 468 | Yoakum County, TX | Oil & Gas Property | Jan 2026 |
| 35587 | SKIPJACK | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 35588 | SKIPPER | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 35589 | SKIPPER | Gregg County, TX | Oil & Gas Property | Jan 2026 |
| 35590 | SKIPPER | Hood County, TX | Oil & Gas Property | Jan 2026 |
| 35591 | SKIPPER | Gregg County, TX | Oil & Gas Property | Sep 2024 |
| 35592 | SKIPPER | Brooks County, TX | Oil & Gas Property | Jan 2026 |
| 35593 | SKIPPER ESTATE | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 35594 | SKLAR, CHARL | Victoria County, TX | Oil & Gas Property | Jan 2026 |
| 35595 | SKLOSS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35596 | SKLOSS-KARNES A USW | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 35597 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 35598 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 35599 | SKRIVANEK-EHLERT UNIT NO. 1 | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 35600 | SKRIVANEK-STECK UNIT NO 1 | Burleson County, TX | Oil & Gas Property | Jan 2026 |