| 26101 | MCLEAN | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 26102 | MCLEAN | Jim Hogg County, TX | Oil & Gas Property | Apr 2025 |
| 26103 | MCLEAN | Hardin County, TX | Oil & Gas Property | Apr 2025 |
| 26104 | MCLEAN | Gray County, TX | Gas Property | Apr 2025 |
| 26105 | MCLEAN | Frio County, TX | Oil & Gas Property | Apr 2025 |
| 26106 | MCLEAN | Jefferson County, TX | Oil & Gas Property | Mar 2025 |
| 26107 | MCLEAN ESTATE -A | Jim Hogg County, TX | Oil & Gas Property | Dec 2023 |
| 26108 | MCLEAN ESTATE GAS UNIT | Houston County, TX | Oil & Gas Property | Apr 2025 |
| 26109 | MCLEAN ET AL UNIT | Jefferson County, TX | Oil & Gas Property | Apr 2025 |
| 26110 | MCLEAN MARRS | Orange County, TX | Oil & Gas Property | Apr 2025 |
| 26111 | MCLEAN MARRS | Atascosa County, TX | Oil & Gas Property | Feb 2025 |
| 26112 | MCLEAN MARRS | Jim Hogg County, TX | Oil & Gas Property | Apr 2025 |
| 26113 | MCLEAN MARRS | Galveston County, TX | Oil & Gas Property | Apr 2025 |
| 26114 | MCLEAN MARRS | Jefferson County, TX | Oil & Gas Property | Oct 2017 |
| 26115 | MCLEAN MARRS | Starr County, TX | Oil & Gas Property | Apr 2025 |
| 26116 | MCLEAN, MARRS | Webb County, TX | Oil & Gas Property | Apr 2025 |
| 26117 | MCLEAN-BOWMAN | Dimmit County, TX | Oil & Gas Property | Apr 2025 |
| 26118 | MCLEAN-BOWMAN -A | Dimmit County, TX | Oil & Gas Property | Apr 2025 |
| 26119 | MCLEAN-DAWS | Throckmorton County, TX | Oil & Gas Property | Mar 2025 |
| 26120 | MCLELLAN | Jones County, TX | Oil Property | Apr 2025 |
| 26121 | MCLEMORE | Shackelford County, TX | Oil & Gas Property | Apr 2025 |
| 26122 | MCLENDON-COMBEST | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 26123 | MCLENNAN | Hardeman County, TX | Oil Property | Jun 2020 |
| 26124 | MCLEOD | Nolan County, TX | Oil & Gas Property | Apr 2025 |
| 26125 | MCLEOD | Freestone County, TX | Gas Property | Apr 2025 |
| 26126 | MCLEOD GAS UNIT | Cherokee County, TX | Oil & Gas Property | Apr 2025 |
| 26127 | MCLEROY | Johnson County, TX | Gas Property | Apr 2025 |
| 26128 | MCLERRAN | Milam County, TX | Oil & Gas Property | Apr 2025 |
| 26129 | MCLINTOCK | Burleson County, TX | Oil & Gas Property | Mar 2025 |
| 26130 | MCLINTOCK 1 | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 26131 | MCLOFFLIN | Harrison County, TX | Oil & Gas Property | Apr 2025 |
| 26132 | MCMAHAN | Wheeler County, TX | Oil & Gas Property | Apr 2025 |
| 26133 | MCMAHAN UNIT | Washington County, TX | Oil & Gas Property | Apr 2025 |
| 26134 | MCMAHON | Foard County, TX | Oil Property | Apr 2025 |
| 26135 | MCMAHON | Tarrant County, TX | Gas Property | Apr 2025 |
| 26136 | MCMAHON FEDERAL | Shelby County, TX | Oil & Gas Property | Apr 2025 |
| 26137 | MCMAHON JOHN | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 26138 | MCMAHON RICHARD L | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 26139 | MCMANUS | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 26140 | MCMANUS | Gonzales County, TX | Oil & Gas Property | Apr 2025 |
| 26141 | MCMANUS | Irion County, TX | Oil & Gas Property | Apr 2025 |
| 26142 | MCMASTER | Nolan County, TX | Oil & Gas Property | Apr 2025 |
| 26143 | MCMASTER | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 26144 | MCMASTERS MYRTLE | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 26145 | MCMEANS | Stonewall County, TX | Oil & Gas Property | Apr 2025 |
| 26146 | MCMEANS W. G. OPERATING AREA | Kent County, TX | Oil & Gas Property | Jan 2022 |
| 26147 | MCMEANS, WALTER G OPE | Kent County, TX | Oil Property | Jan 2022 |
| 26148 | MCMEEN | Stephens County, TX | Oil & Gas Property | Apr 2021 |
| 26149 | MCMENAMY | Johnson County, TX | Gas Property | Jul 2019 |
| 26150 | MCMENAMY | Lubbock County, TX | Oil & Gas Property | Apr 2025 |
| 26151 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 26152 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 26153 | MCMICHAEL | Hardeman County, TX | Oil & Gas Property | Apr 2025 |
| 26154 | MCMICHAEL OMA GAS UNIT | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 26155 | MCMILLAN | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 26156 | MCMILLAN | Jack County, TX | Oil & Gas Property | Nov 2023 |
| 26157 | MCMILLAN | Mitchell County, TX | Oil & Gas Property | Apr 2025 |
| 26158 | MCMILLAN | Scurry County, TX | Oil & Gas Property | Apr 2025 |
| 26159 | MCMILLIAN | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 26160 | MCMILLIAN | Fort Bend County, TX | Oil & Gas Property | Apr 2025 |
| 26161 | MCMILLIN | Stonewall County, TX | Oil & Gas Property | Apr 2025 |
| 26162 | MCMILLIN (CANYON SAND) UNIT | Stonewall County, TX | Oil & Gas Property | Apr 2025 |
| 26163 | MCMILLON | Taylor County, TX | Oil & Gas Property | Apr 2025 |
| 26164 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Apr 2025 |
| 26165 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Apr 2025 |
| 26166 | MCMORRIES | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 26167 | MCMORRIES | Martin County, TX | Oil & Gas Property | Feb 2022 |
| 26168 | MCMORRIES 1 | Glasscock County, TX | Oil & Gas Property | Apr 2025 |
| 26169 | MCMOYLE UNIT 1 | Smith County, TX | Oil & Gas Property | Apr 2025 |
| 26170 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 26171 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Oct 2014 |
| 26172 | MCMULLAN ALLEANE FRIEND | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 26173 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 26174 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 26175 | MCMULLEN 37 | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 26176 | MCMULLEN GU | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 26177 | MCMULLEN L. A | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 26178 | MCMULLIN | Hill County, TX | Gas Property | Apr 2025 |
| 26179 | MCMURPHY | Howard County, TX | Oil & Gas Property | Apr 2025 |
| 26180 | MCMURRAY | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 26181 | MCMURRAY | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 26182 | MCMURREY | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 26183 | MCMURREY | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 26184 | MCMURREY | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 26185 | MCMURREY | Zapata County, TX | Oil & Gas Property | Apr 2025 |
| 26186 | MCMURREY M. H. D | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 26187 | MCMURREY RANCH | Palo Pinto County, TX | Oil & Gas Property | Jan 2024 |
| 26188 | MCMURREY-STATE UNIT | Leon County, TX | Oil & Gas Property | Apr 2025 |
| 26189 | MCMURRY | Moore County, TX | Oil & Gas Property | Apr 2025 |
| 26190 | MCMURRY | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 26191 | MCMURRY | Nueces County, TX | Oil & Gas Property | Apr 2025 |
| 26192 | MCMURRY | Johnson County, TX | Gas Property | Apr 2025 |
| 26193 | MCMURTREY | Concho County, TX | Oil & Gas Property | Apr 2025 |
| 26194 | MCMURTRY | Liberty County, TX | Gas Property | Apr 2025 |
| 26195 | MCMURTRY | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 26196 | MCMURTRY C.A | Young County, TX | Oil & Gas Property | Mar 2025 |
| 26197 | MCMURTRY CORA | Young County, TX | Oil & Gas Property | Jul 2022 |
| 26198 | MCNABB | Hardeman County, TX | Oil & Gas Property | Feb 2017 |
| 26199 | MCNABB | Hardeman County, TX | Oil Property | Jun 2020 |
| 26200 | MCNABB E. L | Stephens County, TX | Oil & Gas Property | Apr 2025 |