| 301 | WALLACE UNIT | Nacogdoches County, TX | Gas Property | Mar 2026 |
| 302 | WALLACE, MAGGIE | Grayson County, TX | Oil & Gas Property | Mar 2026 |
| 303 | WALLEN MILLER | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 304 | WALLER | Runnels County, TX | Oil & Gas Property | Mar 2026 |
| 305 | WALLER | Shackelford County, TX | Oil & Gas Property | Mar 2026 |
| 306 | WALLER THO | Jefferson County, TX | Oil & Gas Property | Mar 2026 |
| 307 | WALLEYE | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 308 | WALLIN H.C | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 309 | WALLING | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 310 | WALLING & COSTLEY | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 311 | WALLING, J. R | Fisher County, TX | Oil & Gas Property | Aug 2024 |
| 312 | WALLINGFORD | Wilbarger County, TX | Oil Property | Mar 2026 |
| 313 | WALLINGFORD | Wilbarger County, TX | Oil & Gas Property | Mar 2026 |
| 314 | WALLINGFORD GAS UNIT | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 315 | WALLIS | Ward County, TX | Oil & Gas Property | Dec 2024 |
| 316 | WALLRATH | Leon County, TX | Oil & Gas Property | Mar 2026 |
| 317 | WALLS COLEMAN | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 318 | WALLS MEMORIAL HOSPITAL | Johnson County, TX | Oil & Gas Property | Mar 2026 |
| 319 | WALLS TRUST | Johnson County, TX | Gas Property | Mar 2026 |
| 320 | WALLS WOODY | Johnson County, TX | Oil & Gas Property | Mar 2026 |
| 321 | WALLVILLE | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 322 | WALLY A | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 323 | WALLY UNIT | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 324 | WALLY WORLD A | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 325 | WALNUT | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 326 | WALNUT | Cass County, TX | Oil & Gas Property | Mar 2026 |
| 327 | WALNUT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 328 | WALNUT 55-1-46 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 329 | WALNUT BEND FIELD UNIT | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 330 | WALNUT-BARRON 11 | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 331 | WALRUS UNIT | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 332 | WALSER | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 333 | WALSER | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 334 | WALSER | Wichita County, TX | Oil & Gas Property | Nov 2023 |
| 335 | WALSER | Hardeman County, TX | Oil & Gas Property | Mar 2026 |
| 336 | WALSER | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 337 | WALSER | Foard County, TX | Oil Property | Feb 2026 |
| 338 | WALSER S. J | Jones County, TX | Oil & Gas Property | Dec 2025 |
| 339 | WALSH | Grayson County, TX | Oil & Gas Property | Mar 2026 |
| 340 | WALSH | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 341 | WALSH & WATTS | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 342 | WALSH 3 | Loving County, TX | Oil & Gas Property | Jan 2026 |
| 343 | WALSH CRESSON RANCH | Parker County, TX | Oil & Gas Property | Mar 2026 |
| 344 | WALSH J. H | Taylor County, TX | Oil & Gas Property | Mar 2026 |
| 345 | WALSH RANCH WEST | Parker County, TX | Oil & Gas Property | Apr 2008 |
| 346 | WALSTON | Wilson County, TX | Oil & Gas Property | Jan 2020 |
| 347 | WALSTON GAS UNIT | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 348 | WALSTON-PETTUS | Goliad County, TX | Oil & Gas Property | Mar 2026 |
| 349 | WALT | Taylor County, TX | Oil Property | Mar 2026 |
| 350 | WALTER | Palo Pinto County, TX | Oil & Gas Property | Jan 2025 |
| 351 | WALTER | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 352 | WALTER 24 | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 353 | WALTER CO | Jefferson County, TX | Oil & Gas Property | Mar 2026 |
| 354 | WALTER CO | Jefferson County, TX | Oil & Gas Property | Mar 2026 |
| 355 | WALTER DESPAIN 12 | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 356 | WALTER FISTER 71-TTT-B01 WF | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 357 | WALTER KELLY 19 | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 358 | WALTER RANCH | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 359 | WALTER SMITH UNIT | Stonewall County, TX | Oil & Gas Property | Mar 2026 |
| 360 | WALTER UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 361 | WALTERS | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 362 | WALTERS | Palo Pinto County, TX | Oil & Gas Property | Dec 2022 |
| 363 | WALTERS A | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 364 | WALTERS GAS UNIT | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 365 | WALTERS RALPH J | Houston County, TX | Oil & Gas Property | Feb 2026 |
| 366 | WALTERS, M | Marion County, TX | Oil & Gas Property | Aug 2025 |
| 367 | WALTERSCHEID | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 368 | WALTERSCHEID | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 369 | WALTHALL | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 370 | WALTHALL ESTATE-HEARD UNIT | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 371 | WALTHER | Medina County, TX | Oil & Gas Property | Mar 2026 |
| 372 | WALTHER 41 | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 373 | WALTMAN | Brazos County, TX | Oil & Gas Property | Feb 2026 |
| 374 | WALTMAN | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 375 | WALTON | Winkler County, TX | Oil & Gas Property | Mar 2026 |
| 376 | WALTON | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 377 | WALTON | Smith County, TX | Oil & Gas Property | Feb 2026 |
| 378 | WALTON | Winkler County, TX | Oil & Gas Property | Mar 2026 |
| 379 | WALTON | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 380 | WALTON | Trinity County, TX | Oil & Gas Property | Dec 2017 |
| 381 | WALTON | Winkler County, TX | Oil & Gas Property | Mar 2026 |
| 382 | WALTON AUGUSTA | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 383 | WALTON ESTATE A | Winkler County, TX | Oil & Gas Property | May 2009 |
| 384 | WALTON GAS UNIT NO. 2 | Anderson County, TX | Oil & Gas Property | Mar 2026 |
| 385 | WALTON HOLLIS 1 | Nacogdoches County, TX | Oil & Gas Property | Mar 2026 |
| 386 | WALTON IRENE | Nueces County, TX | Oil & Gas Property | Mar 2026 |
| 387 | WALTON J.H | Madison County, TX | Oil & Gas Property | Feb 2026 |
| 388 | WALTON MARY | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 389 | WALTON ROBERT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 390 | WALTON S.L | Medina County, TX | Oil & Gas Property | Mar 2026 |
| 391 | WALTON UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 392 | WALTON W.W | Nueces County, TX | Oil & Gas Property | Mar 2026 |
| 393 | WALTON WILLIAM H. GU | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 394 | WALTON, J.C | Austin County, TX | Oil & Gas Property | Mar 2026 |
| 395 | WALTON-JUDKINS | Midland County, TX | Oil & Gas Property | Jul 2017 |
| 396 | WAMBLE | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 397 | WAMBLE | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 398 | WAMBLE R.E | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 399 | WAMBLE, R. E | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 400 | WAND STATE 56-3-18-19 | Reeves County, TX | Oil & Gas Property | Mar 2026 |