| 36401 | SPAIN B - CARPENTER (SA) | Wise County, TX | Gas Property | Jun 2026 |
| 36402 | SPAIN MAGGIE | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 36403 | SPALDING OAKLEY C | Jefferson County, TX | Oil & Gas Property | Apr 2024 |
| 36404 | SPANISH MAIN | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 36405 | SPANISH TRAIL | Midland County, TX | Oil & Gas Property | May 2015 |
| 36406 | SPARHAM | Wood County, TX | Oil & Gas Property | Jan 2015 |
| 36407 | SPARKMAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 36408 | SPARKMAN | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 36409 | SPARKS | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 36410 | SPARKS | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 36411 | SPARKS | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 36412 | SPARKS | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 36413 | SPARKS | Gaines County, TX | Oil & Gas Property | Feb 2011 |
| 36414 | SPARKS BROTHERS 20 | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 36415 | SPARKS CECIL GU 1 | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 36416 | SPARKS GAS UNIT NO. 1 | Panola County, TX | Oil & Gas Property | May 2026 |
| 36417 | SPARKS HV UNIT | Panola County, TX | Gas Property | Jun 2026 |
| 36418 | SPARKS-MAYFIELD | Wichita County, TX | Oil & Gas Property | Jun 2026 |
| 36419 | SPARKS-MCJIMSEY | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 36420 | SPARKY | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 36421 | SPARMAN | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 36422 | SPARROW ALLOCATION | Burleson County, TX | Oil & Gas Property | May 2026 |
| 36423 | SPARTAN | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 36424 | SPARTAN 58-2-23 1H | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36425 | SPARTO | Tarrant County, TX | Gas Property | Jul 2019 |
| 36426 | SPAULDING | Martin County, TX | Oil & Gas Property | May 2026 |
| 36427 | SPAVIN | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 36428 | SPEAR | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 36429 | SPEAR | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 36430 | SPEAR | Stephens County, TX | Oil & Gas Property | Dec 2024 |
| 36431 | SPEAR 1 | Moore County, TX | Gas Property | May 2026 |
| 36432 | SPEAR IRENE L | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 36433 | SPEAR POINT | Frio County, TX | Oil & Gas Property | Jun 2026 |
| 36434 | SPEAR REYNOLDS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 36435 | SPEARFISH-NEAL 27 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 36436 | SPEARMAN | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 36437 | SPEARMAN | Jack County, TX | Oil & Gas Property | May 2026 |
| 36438 | SPEARMAN ROB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 36439 | SPEARS | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 36440 | SPEARS | Young County, TX | Oil & Gas Property | Jun 2026 |
| 36441 | SPEARS | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 36442 | SPEARS | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 36443 | SPEARS | Bexar County, TX | Oil & Gas Property | Jun 2026 |
| 36444 | SPEARS MARY J | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 36445 | SPEARY A - A VAUGHN USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 36446 | SPEARY FAMILY TRUST UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 36447 | SPECK | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 36448 | SPECK | McCulloch County, TX | Oil & Gas Property | Jun 2026 |
| 36449 | SPECKELS | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 36450 | SPECKMAN ELSIE | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 36451 | SPECTACULAR BID | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 36452 | SPEED | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 36453 | SPEED RACER | Johnson County, TX | Oil & Gas Property | Jun 2026 |
| 36454 | SPEEDWAY 1-2 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36455 | SPEEDY 57-3-37 1H | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36456 | SPEER | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 36457 | SPEER | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 36458 | SPEER ORAN | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 36459 | SPEER,GEO | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 36460 | SPEIGHTS | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 36461 | SPEIGHTS BL | Shelby County, TX | Gas Property | Jun 2026 |
| 36462 | SPELL EMMA | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 36463 | SPELLBOUND | Ward County, TX | Oil & Gas Property | May 2026 |
| 36464 | SPENCE | Brown County, TX | Oil & Gas Property | Jun 2026 |
| 36465 | SPENCE | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 36466 | SPENCE | Cochran County, TX | Oil & Gas Property | Jun 2026 |
| 36467 | SPENCE | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 36468 | SPENCE R.Q | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 36469 | SPENCE RALPH | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 36470 | SPENCE ROBERT J | Brown County, TX | Oil & Gas Property | Jun 2026 |
| 36471 | SPENCER | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 36472 | SPENCER | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 36473 | SPENCER | McCulloch County, TX | Oil & Gas Property | Jun 2026 |
| 36474 | SPENCER | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 36475 | SPENCER | Eastland County, TX | Gas Property | Jun 2026 |
| 36476 | SPENCER | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 36477 | SPENCER | Milam County, TX | Oil Property | Nov 2025 |
| 36478 | SPENCER | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 36479 | SPENCER 29 | Upton County, TX | Oil & Gas Property | Sep 2019 |
| 36480 | SPENCER D. D | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 36481 | SPENCER GAS UNIT #1 | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 36482 | SPENCER-KENT-CRANE | Aransas County, TX | Oil & Gas Property | May 2026 |
| 36483 | SPENDLOVE UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 36484 | SPGC | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 36485 | SPHINX 8-17-32 | Mitchell County, TX | Oil & Gas Property | Jun 2026 |
| 36486 | SPHINX STATE 57-3-14 UNIT 1H | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 36487 | SPHINX UNIT 13-01 | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 36488 | SPICE GAS UNIT | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 36489 | SPICER | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 36490 | SPICER A. P | Hansford County, TX | Oil & Gas Property | May 2026 |
| 36491 | SPIDER MONKEY UNIT 17-19 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 36492 | SPIEKERMAN | Bee County, TX | Oil & Gas Property | Oct 2025 |
| 36493 | SPIELHAGEN | Bee County, TX | Oil & Gas Property | Jan 2019 |
| 36494 | SPIES CLIFFORD F. G. U | Dewitt County, TX | Oil & Gas Property | Jun 2017 |
| 36495 | SPIGNER ET AL | Smith County, TX | Oil Property | Jun 2026 |
| 36496 | SPIKE S UNIT | Irion County, TX | Oil & Gas Property | May 2026 |
| 36497 | SPIKED ALOE | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 36498 | SPIKES | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 36499 | SPIKES GAS UNIT | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 36500 | SPIKES, HENRY | Parker County, TX | Gas Property | Jun 2026 |