| 26001 | MCLAUGHLIN | Nolan County, TX | Oil & Gas Property | Apr 2025 |
| 26002 | MCLAUGHLIN M | Carson County, TX | Gas Property | Jun 2025 |
| 26003 | MCLAURIN HV UNIT | Panola County, TX | Gas Property | Jul 2025 |
| 26004 | MCLEAN | Robertson County, TX | Oil & Gas Property | Jul 2025 |
| 26005 | MCLEAN | Reagan County, TX | Oil & Gas Property | Jul 2025 |
| 26006 | MCLEAN | Jim Hogg County, TX | Oil & Gas Property | Jul 2025 |
| 26007 | MCLEAN | Hardin County, TX | Oil & Gas Property | Jul 2025 |
| 26008 | MCLEAN | Gray County, TX | Gas Property | Jul 2025 |
| 26009 | MCLEAN | Frio County, TX | Oil & Gas Property | Jul 2025 |
| 26010 | MCLEAN | Jefferson County, TX | Oil & Gas Property | Jun 2025 |
| 26011 | MCLEAN ESTATE -A | Jim Hogg County, TX | Oil & Gas Property | Dec 2023 |
| 26012 | MCLEAN ESTATE GAS UNIT | Houston County, TX | Oil & Gas Property | Jul 2025 |
| 26013 | MCLEAN ET AL UNIT | Jefferson County, TX | Oil & Gas Property | Jul 2025 |
| 26014 | MCLEAN MARRS | Orange County, TX | Oil & Gas Property | Jul 2025 |
| 26015 | MCLEAN MARRS | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 26016 | MCLEAN MARRS | Jim Hogg County, TX | Oil & Gas Property | Jul 2025 |
| 26017 | MCLEAN MARRS | Galveston County, TX | Oil & Gas Property | Jul 2025 |
| 26018 | MCLEAN MARRS | Jefferson County, TX | Oil & Gas Property | Oct 2017 |
| 26019 | MCLEAN MARRS | Starr County, TX | Oil & Gas Property | Jul 2025 |
| 26020 | MCLEAN, MARRS | Webb County, TX | Oil & Gas Property | Jul 2025 |
| 26021 | MCLEAN-BOWMAN | Dimmit County, TX | Oil & Gas Property | Jul 2025 |
| 26022 | MCLEAN-BOWMAN -A | Dimmit County, TX | Oil & Gas Property | Jul 2025 |
| 26023 | MCLEAN-DAWS | Throckmorton County, TX | Oil & Gas Property | Jun 2025 |
| 26024 | MCLELLAN | Jones County, TX | Oil Property | Jul 2025 |
| 26025 | MCLEMORE | Shackelford County, TX | Oil & Gas Property | Jul 2025 |
| 26026 | MCLENDON-COMBEST | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 26027 | MCLENNAN | Hardeman County, TX | Oil Property | Jun 2020 |
| 26028 | MCLEOD | Nolan County, TX | Oil & Gas Property | Jul 2025 |
| 26029 | MCLEOD | Freestone County, TX | Gas Property | Jul 2025 |
| 26030 | MCLEOD | Cherokee County, TX | Oil & Gas Property | Feb 2009 |
| 26031 | MCLEOD GAS UNIT | Cherokee County, TX | Oil & Gas Property | Jul 2025 |
| 26032 | MCLEROY | Johnson County, TX | Gas Property | Jul 2025 |
| 26033 | MCLERRAN | Milam County, TX | Oil & Gas Property | Jul 2025 |
| 26034 | MCLINTOCK | Burleson County, TX | Oil & Gas Property | Jun 2025 |
| 26035 | MCLINTOCK 1 | Martin County, TX | Oil & Gas Property | Jul 2025 |
| 26036 | MCLOFFLIN | Harrison County, TX | Oil & Gas Property | Jul 2025 |
| 26037 | MCMAHAN | Wheeler County, TX | Oil & Gas Property | Jun 2025 |
| 26038 | MCMAHAN UNIT | Washington County, TX | Oil & Gas Property | Jul 2025 |
| 26039 | MCMAHON | Tarrant County, TX | Gas Property | Jul 2025 |
| 26040 | MCMAHON FEDERAL | Shelby County, TX | Oil & Gas Property | Jul 2025 |
| 26041 | MCMAHON JOHN | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 26042 | MCMAHON RICHARD L | Freestone County, TX | Oil & Gas Property | Jun 2025 |
| 26043 | MCMANUS | Dewitt County, TX | Oil & Gas Property | Jul 2025 |
| 26044 | MCMANUS | Gonzales County, TX | Oil & Gas Property | Jul 2025 |
| 26045 | MCMANUS | Irion County, TX | Oil & Gas Property | Jul 2025 |
| 26046 | MCMASTER | Nolan County, TX | Oil & Gas Property | Jul 2025 |
| 26047 | MCMASTER | Reagan County, TX | Oil & Gas Property | Jul 2025 |
| 26048 | MCMASTERS MYRTLE | Reagan County, TX | Oil & Gas Property | Jul 2025 |
| 26049 | MCMEANS | Stonewall County, TX | Oil & Gas Property | Jun 2025 |
| 26050 | MCMEANS W. G. OPERATING AREA | Kent County, TX | Oil & Gas Property | Jan 2022 |
| 26051 | MCMEANS, WALTER G OPE | Kent County, TX | Oil Property | Jan 2022 |
| 26052 | MCMEEN | Stephens County, TX | Oil & Gas Property | Apr 2021 |
| 26053 | MCMENAMY | Johnson County, TX | Gas Property | Jul 2019 |
| 26054 | MCMENAMY | Lubbock County, TX | Oil & Gas Property | Jul 2025 |
| 26055 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Jul 2025 |
| 26056 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Jul 2025 |
| 26057 | MCMICHAEL | Hardeman County, TX | Oil & Gas Property | Jul 2025 |
| 26058 | MCMICHAEL OMA GAS UNIT | Freestone County, TX | Oil & Gas Property | Jul 2025 |
| 26059 | MCMILLAN | Sutton County, TX | Oil & Gas Property | Jul 2025 |
| 26060 | MCMILLAN | Jack County, TX | Oil & Gas Property | Nov 2023 |
| 26061 | MCMILLAN | Mitchell County, TX | Oil & Gas Property | Jul 2025 |
| 26062 | MCMILLAN | Scurry County, TX | Oil & Gas Property | Jul 2025 |
| 26063 | MCMILLIAN | Sutton County, TX | Oil & Gas Property | Jul 2025 |
| 26064 | MCMILLIAN | Fort Bend County, TX | Oil & Gas Property | Jul 2025 |
| 26065 | MCMILLIN | Stonewall County, TX | Oil & Gas Property | Jul 2025 |
| 26066 | MCMILLIN (CANYON SAND) UNIT | Stonewall County, TX | Oil & Gas Property | Jul 2025 |
| 26067 | MCMILLON | Taylor County, TX | Oil & Gas Property | Jul 2025 |
| 26068 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Jul 2025 |
| 26069 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Jul 2025 |
| 26070 | MCMORRIES | Martin County, TX | Oil & Gas Property | Jul 2025 |
| 26071 | MCMORRIES | Martin County, TX | Oil & Gas Property | Feb 2022 |
| 26072 | MCMORRIES 1 | Glasscock County, TX | Oil & Gas Property | Jul 2025 |
| 26073 | MCMOYLE | Smith County, TX | Oil & Gas Property | Jul 2025 |
| 26074 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 26075 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Oct 2014 |
| 26076 | MCMULLAN ALLEANE FRIEND | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 26077 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 26078 | MCMULLEN | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 26079 | MCMULLEN 37 | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 26080 | MCMULLEN GU | Wise County, TX | Oil & Gas Property | Jul 2025 |
| 26081 | MCMULLEN, L. A | Wise County, TX | Oil & Gas Property | Jul 2025 |
| 26082 | MCMULLIN | Hill County, TX | Gas Property | Jul 2025 |
| 26083 | MCMURPHY | Howard County, TX | Oil & Gas Property | Jul 2025 |
| 26084 | MCMURRAY | Wise County, TX | Oil & Gas Property | Jul 2025 |
| 26085 | MCMURRAY | Martin County, TX | Oil & Gas Property | May 2025 |
| 26086 | MCMURREY | Palo Pinto County, TX | Oil & Gas Property | Jul 2025 |
| 26087 | MCMURREY | Denton County, TX | Oil & Gas Property | Jul 2025 |
| 26088 | MCMURREY | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 26089 | MCMURREY | Zapata County, TX | Oil & Gas Property | Jul 2025 |
| 26090 | MCMURREY M. H. D | Palo Pinto County, TX | Oil & Gas Property | Jun 2025 |
| 26091 | MCMURREY RANCH | Palo Pinto County, TX | Oil & Gas Property | Jan 2024 |
| 26092 | MCMURREY-STATE UNIT | Leon County, TX | Oil & Gas Property | Jul 2025 |
| 26093 | MCMURRY | Moore County, TX | Oil & Gas Property | Jul 2025 |
| 26094 | MCMURRY | Martin County, TX | Oil & Gas Property | Jul 2025 |
| 26095 | MCMURRY | Nueces County, TX | Oil & Gas Property | Jul 2025 |
| 26096 | MCMURRY | Johnson County, TX | Gas Property | Jul 2025 |
| 26097 | MCMURTREY | Concho County, TX | Oil & Gas Property | Jul 2025 |
| 26098 | MCMURTRY | Liberty County, TX | Gas Property | Jul 2025 |
| 26099 | MCMURTRY | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 26100 | MCMURTRY C.A | Young County, TX | Oil & Gas Property | Jul 2025 |