| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 401 | SEIFFERT UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 402 | SHARPTAIL | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 403 | SHAW | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 404 | SHAW ROBERT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 405 | SHEARRER | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 406 | SHUT EYE UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 407 | SIBLEY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 408 | SIEGELE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 409 | SIKA UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 410 | SIMMONS SUBDIVISION | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 411 | SKEETER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 412 | SKYE UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 413 | SLICE AW 1H | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 414 | SMELLEY J. W | Atascosa County, TX | Oil & Gas Property | Jul 2025 |
| 415 | SMITH MARY CAROL | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 416 | SNAKE EYES UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 417 | SNOWFLAKE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 418 | SOUTH LAKE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 419 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 420 | SPJST LODGE | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 421 | SSU ALLOCATION | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 422 | STEIN UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 423 | STEINLE | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 424 | STEINLE UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 425 | STEINLE-PHILLIPS UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 426 | STEPHEN F AUSTIN | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 427 | STEWART-FINLEY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 428 | STEWART-GIESE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 429 | STEWART-HENKE UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 430 | STOCKARD | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 431 | STONE-SCHUBLE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 432 | STRAWBERRY | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 433 | STUBBLEFIELD | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 434 | STUBBY | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 435 | SUNSHINE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 436 | SUTTON-SUSSEX E.CROWN FLOOD UNI | Atascosa County, TX | Oil & Gas Property | Dec 2017 |
| 437 | TABOR ELSIE M | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 438 | TANGERINE UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 439 | TARPON UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 440 | TARTT EMMA ET AL | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 441 | TEAL UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 442 | TENBERG BIRDWELL UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 443 | TG UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 444 | THE EAGLES 1 | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 445 | THOMAS J RUSK | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 446 | THOMPSON | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 447 | THOMPSON | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 448 | THUNDER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 449 | TIMMERMAN AW | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 450 | TIRO UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 451 | TOM A | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 452 | TOM B UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 453 | TOM FAMILY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 454 | TOM FAMILY-RETZLOFF SA | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 455 | TOM-KOWALIK | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 456 | TOM-SMITH UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 457 | TOM-SMITH UNIT A | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 458 | TOMATO UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 459 | TROELL | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 460 | TULE | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 461 | TURNBOW UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 462 | VYVLECKA | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 463 | W. SMITH B-A-MCS PSA | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 464 | W.T. HURT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 465 | WALLY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 466 | WALNUT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 467 | WATERMELON UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 468 | WATSON CAMP TRUST | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 469 | WATUSI UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 470 | WEBB | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 471 | WEBB | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 472 | WEED UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 473 | WEGNER ET AL GAS UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 474 | WEIGANG, G | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 475 | WEST MCDOWELL | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 476 | WHEELER ROY G | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 477 | WHEELER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 478 | WHITE TAIL UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 479 | WHITETAIL UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 480 | WIDGEON UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 481 | WIEMERS C.T. -A | Atascosa County, TX | Oil & Gas Property | Aug 2021 |
| 482 | WILDEBEEST | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 483 | WILHELM-SMITH UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 484 | WILLIAMS | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 485 | WILLIAMS MARY ISABELLA | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 486 | WILLIE NELSON UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 487 | WILSON | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 488 | WILSON BROTHERS UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 489 | WILSON JOHN A | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 490 | WINANS LIVING TRUST | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 491 | WINTERS ALYSE | Atascosa County, TX | Oil & Gas Property | Sep 2007 |
| 492 | WISEMAN | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 493 | WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 494 | WOOD MAE L | Atascosa County, TX | Oil & Gas Property | Aug 2021 |
| 495 | WORDEN UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 496 | WRIGHT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 497 | WRIGHT-HENKE UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2023 |
| 498 | WSRU ALLOCATION | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 499 | WYE RANCH 0 | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 500 | WYE-WARREN | Atascosa County, TX | Oil & Gas Property | Nov 2025 |