| 36201 | SOUTH HERRING | Hutchinson County, TX | Oil & Gas Property | Jan 2026 |
| 36202 | SOUTH HILLS UNIT | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 36203 | SOUTH JACKSON | Gray County, TX | Gas Property | Dec 2025 |
| 36204 | SOUTH KENNEDY | Stephens County, TX | Gas Property | Jan 2026 |
| 36205 | SOUTH KERENS UNIT | Navarro County, TX | Oil & Gas Property | Jan 2026 |
| 36206 | SOUTH KEYSTONE | Winkler County, TX | Oil & Gas Property | Jan 2026 |
| 36207 | SOUTH KILGORE UNIT | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 36208 | SOUTH LA GLORIA GAS UNIT | Brooks County, TX | Oil & Gas Property | Jan 2026 |
| 36209 | SOUTH LAKE | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 36210 | SOUTH LAKE TRAMMEL UNIT | Nolan County, TX | Oil & Gas Property | Jan 2026 |
| 36211 | SOUTH LANE | Haskell County, TX | Oil Property | Oct 2009 |
| 36212 | SOUTH LEWIS UNIT | Tarrant County, TX | Gas Property | Jan 2026 |
| 36213 | SOUTH LIBERTY | Liberty County, TX | Oil & Gas Property | Oct 2015 |
| 36214 | SOUTH LIPS | Roberts County, TX | Oil & Gas Property | Sep 2013 |
| 36215 | SOUTH LODEN | Gregg County, TX | Oil & Gas Property | Mar 2015 |
| 36216 | SOUTH LOOP 820 UNIT | Tarrant County, TX | Gas Property | Sep 2023 |
| 36217 | SOUTH MALLET UNIT | Hockley County, TX | Oil & Gas Property | Jan 2026 |
| 36218 | SOUTH MARSHALL ST | Webb County, TX | Oil & Gas Property | Jan 2026 |
| 36219 | SOUTH MAY | Chambers County, TX | Oil & Gas Property | Dec 2025 |
| 36220 | SOUTH MITRE 2 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 36221 | SOUTH MONDAY | Cooke County, TX | Oil & Gas Property | Jan 2026 |
| 36222 | SOUTH NAQUIN GU | Shelby County, TX | Oil & Gas Property | Dec 2025 |
| 36223 | SOUTH NEILL UNIT | Nolan County, TX | Oil & Gas Property | Jan 2026 |
| 36224 | SOUTH ORLA | Reeves County, TX | Oil & Gas Property | May 2025 |
| 36225 | SOUTH PAMPA | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 36226 | SOUTH PARK | Cooke County, TX | Oil & Gas Property | Jan 2026 |
| 36227 | SOUTH PENA CREEK UNIT | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 36228 | SOUTH REKLAW G | Cherokee County, TX | Oil & Gas Property | Jan 2026 |
| 36229 | SOUTH ROBERDEAU UNIT | Crane County, TX | Oil & Gas Property | Jan 2026 |
| 36230 | SOUTH ROBERTSON (SAN ANDRES) U | Gaines County, TX | Oil & Gas Property | Jan 2026 |
| 36231 | SOUTH SLICK | Goliad County, TX | Oil & Gas Property | Jan 2026 |
| 36232 | SOUTH SMARTY JONES | Pecos County, TX | Oil & Gas Property | Jan 2026 |
| 36233 | SOUTH SNYDER | Scurry County, TX | Oil & Gas Property | Jan 2026 |
| 36234 | SOUTH SPUR | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 36235 | SOUTH STILES SPRABERRY UNIT | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 36236 | SOUTH TABLE STATE 57-25 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 36237 | SOUTH TALPA | Runnels County, TX | Oil & Gas Property | Dec 2017 |
| 36238 | SOUTH TEXAS CHILDRENS HOME 01 | Live Oak County, TX | Oil & Gas Property | Jan 2026 |
| 36239 | SOUTH TEXAS S | La Salle County, TX | Oil & Gas Property | Sep 2013 |
| 36240 | SOUTH TEXAS SYN | McMullen County, TX | Oil & Gas Property | Jan 2026 |
| 36241 | SOUTH THOMAS L | Coleman County, TX | Oil & Gas Property | Dec 2025 |
| 36242 | SOUTH TYLER PALUXY | Smith County, TX | Oil Property | Jan 2026 |
| 36243 | SOUTH UNIT | Harrison County, TX | Oil & Gas Property | Jul 1996 |
| 36244 | SOUTH VAN LEWISVILLE | Van Zandt County, TX | Oil & Gas Property | Jan 2026 |
| 36245 | SOUTH WELCH UNIT | Dawson County, TX | Oil & Gas Property | Jan 2026 |
| 36246 | SOUTH WESLACO GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jan 2026 |
| 36247 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 36248 | SOUTH YEGUA EF UNIT | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 36249 | SOUTHALL | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 36250 | SOUTHARD FARMS | Johnson County, TX | Oil & Gas Property | Jan 2026 |
| 36251 | SOUTHCLIFF | Tarrant County, TX | Oil & Gas Property | Jan 2026 |
| 36252 | SOUTHEAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Dec 2025 |
| 36253 | SOUTHEAST BRECKENRIDGE UN | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 36254 | SOUTHEAST GARZA UNIT | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 36255 | SOUTHEAST LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Jan 2026 |
| 36256 | SOUTHEAST LUTHER/FUSSELMAN/UNIT | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 36257 | SOUTHEAST MANSFIELD UNIT | Tarrant County, TX | Gas Property | Jan 2026 |
| 36258 | SOUTHEAST WARD UNIT | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 36259 | SOUTHEAST WHITEFACE UNIT | Hockley County, TX | Oil & Gas Property | Jan 2026 |
| 36260 | SOUTHERLAN | Clay County, TX | Oil & Gas Property | Jan 2026 |
| 36261 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 36262 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 36263 | SOUTHERN | Lavaca County, TX | Oil & Gas Property | Jan 2026 |
| 36264 | SOUTHERN | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 36265 | SOUTHERN COTTON | Hardeman County, TX | Oil Property | Jan 2026 |
| 36266 | SOUTHERN CROSS | Gonzales County, TX | Oil Property | Jan 2026 |
| 36267 | SOUTHERN GATE CADDO UNIT | Young County, TX | Oil & Gas Property | Jan 2026 |
| 36268 | SOUTHERN HOSPITALITY | Midland County, TX | Oil & Gas Property | Jan 2026 |
| 36269 | SOUTHERN HUNTER-AMBER(SA) UNIT | Gonzales County, TX | Oil & Gas Property | Jan 2026 |
| 36270 | SOUTHERN PACIFIC CO | Caldwell County, TX | Oil & Gas Property | Aug 2017 |
| 36271 | SOUTHERN PINE | Newton County, TX | Oil & Gas Property | Dec 2025 |
| 36272 | SOUTHERN PINE LUMBER CO | Cherokee County, TX | Oil & Gas Property | Jan 2026 |
| 36273 | SOUTHERN ROCHIN | Tarrant County, TX | Gas Property | Jan 2026 |
| 36274 | SOUTHERN STATES | Bee County, TX | Oil & Gas Property | Nov 2025 |
| 36275 | SOUTHERN TIMBER PROPERTIES | San Augustine County, TX | Oil & Gas Property | Jan 2026 |
| 36276 | SOUTHERN UNIT | Crane County, TX | Oil & Gas Property | Jan 2026 |
| 36277 | SOUTHLAND | Polk County, TX | Oil & Gas Property | Jan 2026 |
| 36278 | SOUTHLAND | Duval County, TX | Oil & Gas Property | Dec 2025 |
| 36279 | SOUTHLAND | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 36280 | SOUTHLAND | Hutchinson County, TX | Oil & Gas Property | Jul 2021 |
| 36281 | SOUTHLAND | Ward County, TX | Oil & Gas Property | Jan 2026 |
| 36282 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 36283 | SOUTHLAND PAPER | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 36284 | SOUTHLAND PAPER MILL | Polk County, TX | Oil & Gas Property | Jan 2026 |
| 36285 | SOUTHLAND PAPER MILLS | Nacogdoches County, TX | Oil & Gas Property | Jan 2026 |
| 36286 | SOUTHLAND PAPER MILLS | Polk County, TX | Oil & Gas Property | Jan 2026 |
| 36287 | SOUTHLAND ROYALTY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 36288 | SOUTHLAND ROYALTY | Pecos County, TX | Oil & Gas Property | Jan 2026 |
| 36289 | SOUTHLAND ROYALTY CO | Scurry County, TX | Oil & Gas Property | May 2016 |
| 36290 | SOUTHWEST | Starr County, TX | Oil & Gas Property | Jan 2026 |
| 36291 | SOUTHWEST 39-34 (ALLOC | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 36292 | SOUTHWEST ANDREWS UNIT | Andrews County, TX | Oil & Gas Property | Jan 2026 |
| 36293 | SOUTHWEST FARM & RANCH | Starr County, TX | Oil & Gas Property | Jan 2026 |
| 36294 | SOUTHWEST GARZA UNIT | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 36295 | SOUTHWEST LEVELLAND UNIT | Cochran County, TX | Oil & Gas Property | Jan 2026 |
| 36296 | SOUTHWEST MCELROY UNIT | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 36297 | SOUTHWEST NENA LUCIA UNIT | Nolan County, TX | Oil & Gas Property | Jan 2026 |
| 36298 | SOUTHWEST OIL & LAND INC | Hidalgo County, TX | Oil & Gas Property | Jan 2026 |
| 36299 | SOUTHWEST RANGER | Eastland County, TX | Oil & Gas Property | Mar 2013 |
| 36300 | SOUTHWEST TEXAS CORP | San Patricio County, TX | Oil & Gas Property | Apr 2025 |