| 36301 | SOUTH TEXAS SYN | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 36302 | SOUTH THOMAS L | Coleman County, TX | Oil & Gas Property | Dec 2025 |
| 36303 | SOUTH TYLER PALUXY | Smith County, TX | Oil Property | Jun 2026 |
| 36304 | SOUTH UNIT | Harrison County, TX | Oil & Gas Property | Jul 1996 |
| 36305 | SOUTH VAN LEWISVILLE | Van Zandt County, TX | Oil & Gas Property | Jun 2026 |
| 36306 | SOUTH WELCH UNIT | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 36307 | SOUTH WESLACO GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 36308 | SOUTH WILLIAMS 10-51 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36309 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 36310 | SOUTH YEGUA EF UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 36311 | SOUTHALL | Taylor County, TX | Oil & Gas Property | Jun 2026 |
| 36312 | SOUTHARD FARMS | Johnson County, TX | Oil & Gas Property | May 2026 |
| 36313 | SOUTHCLIFF | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 36314 | SOUTHEAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Dec 2025 |
| 36315 | SOUTHEAST BRECKENRIDGE UN | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 36316 | SOUTHEAST GARZA UNIT | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 36317 | SOUTHEAST LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 36318 | SOUTHEAST LUTHER/FUSSELMAN UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 36319 | SOUTHEAST MANSFIELD UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 36320 | SOUTHEAST WARD UNIT | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 36321 | SOUTHEAST WHITEFACE UNIT | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 36322 | SOUTHERLAN | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 36323 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 36324 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 36325 | SOUTHERN | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 36326 | SOUTHERN | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36327 | SOUTHERN COTTON | Hardeman County, TX | Oil Property | Jun 2026 |
| 36328 | SOUTHERN CROSS | Gonzales County, TX | Oil Property | Jun 2026 |
| 36329 | SOUTHERN GATE CADDO UNIT | Young County, TX | Oil & Gas Property | Jun 2026 |
| 36330 | SOUTHERN HOSPITALITY | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 36331 | SOUTHERN HUNTER-AMBER(SA) UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 36332 | SOUTHERN PINE | Newton County, TX | Oil & Gas Property | Jun 2026 |
| 36333 | SOUTHERN PINE GAS UNIT #3 | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 36334 | SOUTHERN PINE LUMBER CO | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 36335 | SOUTHERN ROCHIN | Tarrant County, TX | Gas Property | Jun 2026 |
| 36336 | SOUTHERN STATES | Bee County, TX | Oil & Gas Property | Jun 2026 |
| 36337 | SOUTHERN UNIT | Crane County, TX | Oil & Gas Property | Jun 2026 |
| 36338 | SOUTHLAND | Polk County, TX | Oil & Gas Property | Jun 2026 |
| 36339 | SOUTHLAND | Duval County, TX | Oil & Gas Property | Apr 2026 |
| 36340 | SOUTHLAND | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 36341 | SOUTHLAND | Hutchinson County, TX | Oil & Gas Property | Jul 2021 |
| 36342 | SOUTHLAND | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 36343 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 36344 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 36345 | SOUTHLAND PAPER MILL | Polk County, TX | Oil & Gas Property | Jun 2026 |
| 36346 | SOUTHLAND PAPER MILLS | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 36347 | SOUTHLAND PAPER MILLS | Polk County, TX | Oil & Gas Property | May 2026 |
| 36348 | SOUTHLAND ROYALTY | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 36349 | SOUTHLAND ROYALTY | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 36350 | SOUTHLAND ROYALTY CO | Scurry County, TX | Oil & Gas Property | May 2016 |
| 36351 | SOUTHWEST | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 36352 | SOUTHWEST 39-34 (ALLOC | Howard County, TX | Oil & Gas Property | May 2026 |
| 36353 | SOUTHWEST ANDREWS UNIT | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 36354 | SOUTHWEST FARM & RANCH | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 36355 | SOUTHWEST GARZA UNIT | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 36356 | SOUTHWEST LEVELLAND UNIT | Cochran County, TX | Oil & Gas Property | Jun 2026 |
| 36357 | SOUTHWEST MCELROY UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 36358 | SOUTHWEST NENA LUCIA UNIT | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 36359 | SOUTHWEST OIL & LAND INC | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 36360 | SOUTHWEST RANGER | Eastland County, TX | Oil & Gas Property | Mar 2013 |
| 36361 | SOUTHWEST TEXAS CORP | San Patricio County, TX | Oil & Gas Property | Apr 2025 |
| 36362 | SOUTHWEST TEXAS CORP | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 36363 | SOUTHWESTERN MEDICAL FOUNDATION | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 36364 | SOUTHWORTH | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 36365 | SOVEREIGN | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 36366 | SOVEREIGN 28-0-18-7 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 36367 | SOW 21 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 36368 | SOWDERS | Eastland County, TX | Oil & Gas Property | Aug 2020 |
| 36369 | SOWELL | King County, TX | Oil & Gas Property | May 2026 |
| 36370 | SOWELL | Tarrant County, TX | Gas Property | Jun 2026 |
| 36371 | SOWELL "TF" 1 | Cottle County, TX | Gas Property | Jun 2026 |
| 36372 | SOWELL, J.L | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 36373 | SOWELL, NORTH "A" | Tarrant County, TX | Gas Property | Dec 2018 |
| 36374 | SP TXL A | Howard County, TX | Oil & Gas Property | Jan 2016 |
| 36375 | SP-DUNHAM-WIENER EST. D (SA) | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 36376 | SPAATZ | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 36377 | SPACE COWBOY UNIT 3 4 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36378 | SPACE COWBOYS | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 36379 | SPACE COWBOYS UNIT | Jasper County, TX | Oil & Gas Property | Jun 2026 |
| 36380 | SPACEK | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 36381 | SPACEK FRANK | Jackson County, TX | Oil & Gas Property | Jun 2025 |
| 36382 | SPACEK UNIT 1 | Victoria County, TX | Oil & Gas Property | May 2026 |
| 36383 | SPACKLER | Martin County, TX | Oil & Gas Property | May 2026 |
| 36384 | SPADE | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 36385 | SPADE | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 36386 | SPAHN FARMS UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 36387 | SPAHN-MIKKELSON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 36388 | SPAIN | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 36389 | SPAIN -D- T.J | Wheeler County, TX | Oil & Gas Property | Jun 2026 |
| 36390 | SPAIN B - CARPENTER (SA) | Wise County, TX | Gas Property | Jun 2026 |
| 36391 | SPAIN MAGGIE | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 36392 | SPALDING OAKLEY C | Jefferson County, TX | Oil & Gas Property | Apr 2024 |
| 36393 | SPANISH MAIN | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 36394 | SPANISH TRAIL | Midland County, TX | Oil & Gas Property | May 2015 |
| 36395 | SPARHAM | Wood County, TX | Oil & Gas Property | Jan 2015 |
| 36396 | SPARKMAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 36397 | SPARKMAN | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 36398 | SPARKS | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 36399 | SPARKS | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 36400 | SPARKS | Hemphill County, TX | Oil & Gas Property | May 2026 |