| 4201 | SUPERIOR STATE | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 4202 | SUPERIOR STRAIN | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 4203 | SUPERIOR UNIT | Johnson County, TX | Gas Property | Jun 2026 |
| 4204 | SUPERIOR-KNIGHT | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 4205 | SUPPES | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 4206 | SUPRON-UNIVERSITY | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 4207 | SURE SHOT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 4208 | SURFACE | Brazoria County, TX | Oil & Gas Property | Apr 2026 |
| 4209 | SURFSIDE | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 4210 | SURMAN | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 4211 | SUROVIK | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 4212 | SUSAN | Upton County, TX | Oil & Gas Property | May 2026 |
| 4213 | SUSAN CR KIRA | Upton County, TX | Oil & Gas Property | May 2026 |
| 4214 | SUSAN DENMAN | Archer County, TX | Oil Property | Jun 2026 |
| 4215 | SUSANNA | Cottle County, TX | Oil Property | Jun 2026 |
| 4216 | SUSIE | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 4217 | SUSIE | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 4218 | SUSIE B. SNYDER | Howard County, TX | Oil Property | Mar 2026 |
| 4219 | SUSSER | Nueces County, TX | Oil & Gas Property | Nov 2020 |
| 4220 | SUSTAINABLE FOR | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 4221 | SUSTR | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 4222 | SUTHERLAND | Montague County, TX | Oil & Gas Property | May 2026 |
| 4223 | SUTHERLAND | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 4224 | SUTHERLAND | Bee County, TX | Oil & Gas Property | Sep 2019 |
| 4225 | SUTPHEN | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 4226 | SUTTON | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 4227 | SUTTON | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 4228 | SUTTON | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 4229 | SUTTON | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 4230 | SUTTON | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 4231 | SUTTON | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 4232 | SUTTON | Jack County, TX | Oil & Gas Property | Nov 2015 |
| 4233 | SUTTON | Nacogdoches County, TX | Oil & Gas Property | Feb 2025 |
| 4234 | SUTTON | Wichita County, TX | Oil Property | Jun 2026 |
| 4235 | SUTTON | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 4236 | SUTTON 1 | Tyler County, TX | Oil & Gas Property | Jun 2026 |
| 4237 | SUTTON-SUSSEX E.CROWN FLOOD UNI | Atascosa County, TX | Oil & Gas Property | Dec 2017 |
| 4238 | SUZAHN | Crane County, TX | Oil & Gas Property | Jun 2026 |
| 4239 | SUZANNE UNIT | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 4240 | SUZYQ 291 | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 4241 | SUZZANNE AC UNIT | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 4242 | SV NO MO | Midland County, TX | Oil & Gas Property | Sep 2024 |
| 4243 | SV WINDHAM | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 4244 | SVEC OL UNIT | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 4245 | SVENSSON, MARGARET A | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 4246 | SVR B | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 4247 | SVRCEK | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 4248 | SVRUC | Van Zandt County, TX | Oil & Gas Property | Jun 2026 |
| 4249 | SW LAMESA (SPRABERRY) UNIT | Dawson County, TX | Oil & Gas Property | May 2026 |
| 4250 | SW RIVERSIDE UNIT | Orange County, TX | Oil & Gas Property | Jun 2026 |
| 4251 | SW. SAN DIEGO UNIT | Duval County, TX | Oil & Gas Property | Jan 2023 |
| 4252 | SWAFFORD | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 4253 | SWAFFORD DON | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 4254 | SWAIM | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 4255 | SWAIM R | Menard County, TX | Oil & Gas Property | Dec 2025 |
| 4256 | SWAIM UNIT I | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 4257 | SWAIN | Van Zandt County, TX | Oil & Gas Property | Jun 2026 |
| 4258 | SWAIN ETAL | Hardin County, TX | Oil & Gas Property | May 2026 |
| 4259 | SWALE 1 UNIT | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 4260 | SWALLOW | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 4261 | SWAMP MONSTER | Jasper County, TX | Oil & Gas Property | Jun 2026 |
| 4262 | SWAN | Foard County, TX | Oil & Gas Property | Jun 2026 |
| 4263 | SWAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 4264 | SWANK | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 4265 | SWANN | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 4266 | SWANN M. C | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 4267 | SWANN-MCELROY (ALLOC) 1H | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 4268 | SWANSON | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 4269 | SWANSON | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 4270 | SWANSON EMMA | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 4271 | SWANSON GAS UNIT 1 | Leon County, TX | Oil & Gas Property | May 2026 |
| 4272 | SWANSON-WALDRUM UNIT | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 4273 | SWANTNER | Hidalgo County, TX | Oil & Gas Property | Jun 2023 |
| 4274 | SWANTNER G | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 4275 | SWAPO II | Tarrant County, TX | Gas Property | May 2026 |
| 4276 | SWAPPORTUNITY | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 4277 | SWAPS 146-37 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 4278 | SWARTS-BRILEY | Jack County, TX | Oil & Gas Property | May 2026 |
| 4279 | SWARTZ ESTER | Liberty County, TX | Oil & Gas Property | Jun 2026 |
| 4280 | SWASHBUCKLER | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 4281 | SWAYNE | Hardin County, TX | Oil & Gas Property | Jul 2025 |
| 4282 | SWEATT | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 4283 | SWEATT | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 4284 | SWEDISH CHEF | Washington County, TX | Oil & Gas Property | Jun 2026 |
| 4285 | SWEENEY | Johnson County, TX | Gas Property | May 2026 |
| 4286 | SWEENEY | Hidalgo County, TX | Oil & Gas Property | Sep 2014 |
| 4287 | SWEENEY | Waller County, TX | Oil & Gas Property | Jul 2023 |
| 4288 | SWEENEY | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 4289 | SWEENEY G | Harris County, TX | Oil & Gas Property | Jun 2026 |
| 4290 | SWEENEY H | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 4291 | SWEET | Young County, TX | Oil & Gas Property | Jun 2026 |
| 4292 | SWEET ADDIS UNIT | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 4293 | SWEET MARILYN 57-T1-12 W108H | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 4294 | SWEET UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 4295 | SWEETEN | Edwards County, TX | Oil & Gas Property | Jun 2025 |
| 4296 | SWEETGUM | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 4297 | SWEETIE P | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 4298 | SWEETMAN J. A | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 4299 | SWEETWATER | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 4300 | SWEETWATER CANYON S | Nolan County, TX | Oil & Gas Property | May 2012 |