| 26301 | MCLEAN-DAWS | Throckmorton County, TX | Oil & Gas Property | Aug 2025 |
| 26302 | MCLELLAN | Jones County, TX | Oil Property | Sep 2025 |
| 26303 | MCLEMORE | Shackelford County, TX | Oil & Gas Property | Sep 2025 |
| 26304 | MCLENDON-COMBEST | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 26305 | MCLENNAN | Hardeman County, TX | Oil Property | Jun 2020 |
| 26306 | MCLEOD | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 26307 | MCLEOD | Freestone County, TX | Gas Property | Sep 2025 |
| 26308 | MCLEOD | Cherokee County, TX | Oil & Gas Property | Feb 2009 |
| 26309 | MCLEOD GAS UNIT | Cherokee County, TX | Oil & Gas Property | Aug 2025 |
| 26310 | MCLEROY | Johnson County, TX | Gas Property | Sep 2025 |
| 26311 | MCLERRAN | Milam County, TX | Oil & Gas Property | Aug 2025 |
| 26312 | MCLINTOCK | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 26313 | MCLINTOCK 1 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 26314 | MCLOFFLIN | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 26315 | MCMAHAN | Wheeler County, TX | Oil & Gas Property | Aug 2025 |
| 26316 | MCMAHAN UNIT | Washington County, TX | Oil & Gas Property | Sep 2025 |
| 26317 | MCMAHON | Foard County, TX | Oil Property | Sep 2025 |
| 26318 | MCMAHON | Tarrant County, TX | Gas Property | Sep 2025 |
| 26319 | MCMAHON FEDERAL | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 26320 | MCMAHON JOHN | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 26321 | MCMAHON RICHARD L | Freestone County, TX | Oil & Gas Property | Aug 2025 |
| 26322 | MCMANUS | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 26323 | MCMANUS | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 26324 | MCMANUS | Irion County, TX | Oil & Gas Property | Sep 2025 |
| 26325 | MCMASTER | Nolan County, TX | Oil & Gas Property | Aug 2025 |
| 26326 | MCMASTER | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 26327 | MCMASTERS MYRTLE | Reagan County, TX | Oil & Gas Property | Aug 2025 |
| 26328 | MCMEANS | Stonewall County, TX | Oil & Gas Property | Jul 2025 |
| 26329 | MCMEANS W. G. OPERATING AREA | Kent County, TX | Oil & Gas Property | Jan 2022 |
| 26330 | MCMEANS, WALTER G OPE | Kent County, TX | Oil Property | Jan 2022 |
| 26331 | MCMEEN | Stephens County, TX | Oil & Gas Property | Apr 2021 |
| 26332 | MCMENAMY | Johnson County, TX | Gas Property | Jul 2019 |
| 26333 | MCMENAMY | Lubbock County, TX | Oil & Gas Property | Sep 2025 |
| 26334 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 26335 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 26336 | MCMICHAEL | Hardeman County, TX | Oil & Gas Property | Sep 2025 |
| 26337 | MCMICHAEL OMA GAS UNIT | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 26338 | MCMILLAN | Sutton County, TX | Oil & Gas Property | Sep 2025 |
| 26339 | MCMILLAN | Jack County, TX | Oil & Gas Property | Nov 2023 |
| 26340 | MCMILLAN | Mitchell County, TX | Oil & Gas Property | Sep 2025 |
| 26341 | MCMILLAN | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 26342 | MCMILLIAN | Sutton County, TX | Oil & Gas Property | Sep 2025 |
| 26343 | MCMILLIAN | Fort Bend County, TX | Oil & Gas Property | Sep 2025 |
| 26344 | MCMILLIN | Stonewall County, TX | Oil & Gas Property | Sep 2025 |
| 26345 | MCMILLIN (CANYON SAND) UNIT | Stonewall County, TX | Oil & Gas Property | Sep 2025 |
| 26346 | MCMILLON | Taylor County, TX | Oil & Gas Property | Aug 2025 |
| 26347 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Sep 2025 |
| 26348 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Sep 2025 |
| 26349 | MCMORRIES | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 26350 | MCMORRIES | Martin County, TX | Oil & Gas Property | Feb 2022 |
| 26351 | MCMORRIES 1 | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 26352 | MCMOYLE | Smith County, TX | Oil & Gas Property | Sep 2025 |
| 26353 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 26354 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Oct 2014 |
| 26355 | MCMULLAN ALLEANE FRIEND | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 26356 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 26357 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 26358 | MCMULLEN 37 | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 26359 | MCMULLEN GU | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 26360 | MCMULLEN L. A | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 26361 | MCMULLIN | Hill County, TX | Gas Property | Aug 2025 |
| 26362 | MCMURPHY | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 26363 | MCMURRAY | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 26364 | MCMURRAY | Martin County, TX | Oil & Gas Property | Jul 2025 |
| 26365 | MCMURREY | Palo Pinto County, TX | Oil & Gas Property | Sep 2025 |
| 26366 | MCMURREY | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 26367 | MCMURREY | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 26368 | MCMURREY | Zapata County, TX | Oil & Gas Property | Sep 2025 |
| 26369 | MCMURREY M. H. D | Palo Pinto County, TX | Oil & Gas Property | Aug 2025 |
| 26370 | MCMURREY RANCH | Palo Pinto County, TX | Oil & Gas Property | Aug 2025 |
| 26371 | MCMURREY-STATE UNIT | Leon County, TX | Oil & Gas Property | Sep 2025 |
| 26372 | MCMURRY | Moore County, TX | Oil & Gas Property | Sep 2025 |
| 26373 | MCMURRY | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 26374 | MCMURRY | Nueces County, TX | Oil & Gas Property | Sep 2025 |
| 26375 | MCMURRY | Johnson County, TX | Gas Property | Sep 2025 |
| 26376 | MCMURTREY | Concho County, TX | Oil & Gas Property | Jul 2025 |
| 26377 | MCMURTRY | Liberty County, TX | Gas Property | Sep 2025 |
| 26378 | MCMURTRY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 26379 | MCMURTRY C.A | Young County, TX | Oil & Gas Property | Jul 2025 |
| 26380 | MCMURTRY CORA | Young County, TX | Oil & Gas Property | Jul 2022 |
| 26381 | MCNABB | Hardeman County, TX | Oil & Gas Property | Feb 2017 |
| 26382 | MCNABB | Hardeman County, TX | Oil Property | Jun 2020 |
| 26383 | MCNABB E. L | Stephens County, TX | Oil & Gas Property | Sep 2025 |
| 26384 | MCNABB, L. A., MRS., ETAL | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 26385 | MCNAIR | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 26386 | MCNAMARA | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 26387 | MCNEE, P. J | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 26388 | MCNEEL W. W. JR | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 26389 | MCNEELEY | Shelby County, TX | Oil & Gas Property | Aug 2025 |
| 26390 | MCNEELY | Johnson County, TX | Gas Property | Sep 2025 |
| 26391 | MCNEESE A. G | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 26392 | MCNEIL | Live Oak County, TX | Oil & Gas Property | Aug 2025 |
| 26393 | MCNEIL | Reeves County, TX | Oil & Gas Property | Sep 2024 |
| 26394 | MCNEILL | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 26395 | MCNEILL | Young County, TX | Oil & Gas Property | Sep 2025 |
| 26396 | MCNEILL | Johnson County, TX | Gas Property | Mar 2019 |
| 26397 | MCNEILL | Runnels County, TX | Oil & Gas Property | Apr 2025 |
| 26398 | MCNEILL | Galveston County, TX | Oil & Gas Property | Sep 2025 |
| 26399 | MCNEILL | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 26400 | MCNEILL | Live Oak County, TX | Oil & Gas Property | Mar 2024 |