| 12001 | ENCHILADA 34-223 UNIT | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 12002 | ENCINA | Goliad County, TX | Oil & Gas Property | Aug 2005 |
| 12003 | ENDER | Tarrant County, TX | Gas Property | Jun 2026 |
| 12004 | ENDICOTT | Upton County, TX | Oil & Gas Property | Jul 2010 |
| 12005 | ENDLESS DUNE 10-3 | Mitchell County, TX | Oil & Gas Property | Jun 2026 |
| 12006 | ENDURANCE | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 12007 | ENDURANCE | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 12008 | ENEXCO | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 12009 | ENFIELD | Ochiltree County, TX | Oil & Gas Property | Sep 2019 |
| 12010 | ENFORCER 34 113-112 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 12011 | ENGEL 1 | Goliad County, TX | Oil & Gas Property | Jun 2026 |
| 12012 | ENGELKE | Guadalupe County, TX | Oil & Gas Property | May 2026 |
| 12013 | ENGELKING UNIT | Bee County, TX | Gas Property | Jun 2026 |
| 12014 | ENGELS, M | Chambers County, TX | Oil & Gas Property | May 2013 |
| 12015 | ENGLAND | Runnels County, TX | Oil Property | Jun 2026 |
| 12016 | ENGLAND | Clay County, TX | Oil & Gas Property | Jan 2009 |
| 12017 | ENGLAND-VIRNAU | Austin County, TX | Oil & Gas Property | May 2026 |
| 12018 | ENGLEMANN EF UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 12019 | ENGLEMANN-NOVOSAD UNIT | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 12020 | ENGLER | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 12021 | ENGLER | Tarrant County, TX | Gas Property | Jun 2026 |
| 12022 | ENGLER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 12023 | ENGLIN JOSIE | Jefferson County, TX | Oil & Gas Property | Jun 2026 |
| 12024 | ENGLISH | Houston County, TX | Oil & Gas Property | Aug 2025 |
| 12025 | ENGLISH | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12026 | ENGLISH | Shackelford County, TX | Oil & Gas Property | May 2026 |
| 12027 | ENGLISH J. R | Navarro County, TX | Oil & Gas Property | Jul 2021 |
| 12028 | ENGRAM J.E. UNIT | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 12029 | ENIS ( | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 12030 | ENIS AH | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 12031 | ENIS-HOWARD (AW) | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 12032 | ENLOW | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 12033 | ENNIS-LACY UNIT | Sherman County, TX | Gas Property | Jun 2026 |
| 12034 | ENOCHS | Schleicher County, TX | Oil & Gas Property | Feb 2026 |
| 12035 | ENOCHS | Schleicher County, TX | Oil & Gas Property | May 2026 |
| 12036 | ENOS | Schleicher County, TX | Oil & Gas Property | Jun 2021 |
| 12037 | ENSEARCH | Carson County, TX | Oil & Gas Property | Jan 2021 |
| 12038 | ENSERCH | Eastland County, TX | Oil & Gas Property | Dec 2023 |
| 12039 | ENSERCH PROCESSING INC | Henderson County, TX | Oil & Gas Property | May 2026 |
| 12040 | ENSERCH-FRYSAK | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 12041 | ENSERCH-GROVE | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 12042 | ENTERPRISE C19-5 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 12043 | ENTERPRISE STATE 56-2-32-29 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 12044 | ENTL RANCH 41B | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 12045 | ENTREKIN | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 12046 | ENVY FOUR | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 12047 | ENVY SIX | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 12048 | ENVY TWO | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 12049 | EOFF ODELL ET AL | Jones County, TX | Oil & Gas Property | Jun 2026 |
| 12050 | EOG GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 12051 | EPEE | Tarrant County, TX | Gas Property | Jun 2026 |
| 12052 | EPHRAIM | Harris County, TX | Oil Property | May 2024 |
| 12053 | EPHRAIM OL | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 12054 | EPHRIAM | Rusk County, TX | Oil & Gas Property | May 2026 |
| 12055 | EPLEY | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 12056 | EPLEY LENORAH | Martin County, TX | Oil & Gas Property | Feb 2024 |
| 12057 | EPLEY, L.B | Midland County, TX | Oil & Gas Property | Apr 2024 |
| 12058 | EPLEY-GLASSCOCK | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 12059 | EPLEY-MARTIN 31 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 12060 | EPLEY-ROGERS 43 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 12061 | EPO #1 DANIEL UNIT | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 12062 | EPPERSON | Edwards County, TX | Oil & Gas Property | Jun 2026 |
| 12063 | EPPERSON | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 12064 | EPPES | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12065 | EPPES B | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12066 | EPPES C.A. ET AL | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12067 | EPPES FRED R | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12068 | EPPES JOHN GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 12069 | EPPEY JENNINGS | Stephens County, TX | Gas Property | Sep 2025 |
| 12070 | EPPLER 2 | Garza County, TX | Oil Property | Jun 2026 |
| 12071 | EPPRIGHT | Caldwell County, TX | Oil & Gas Property | Dec 2022 |
| 12072 | EPPRIGHT | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 12073 | EPPS | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 12074 | EPPS | Edwards County, TX | Oil & Gas Property | Jun 2026 |
| 12075 | EPPS A 1 | Roberts County, TX | Oil & Gas Property | Apr 2026 |
| 12076 | EPPS-TEXAS A&M | Edwards County, TX | Oil & Gas Property | Feb 2026 |
| 12077 | EPSTEIN | Polk County, TX | Oil & Gas Property | Jun 2026 |
| 12078 | EPSTEIN SADIE | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 12079 | EPSTEIN-BALBOA | Bexar County, TX | Oil & Gas Property | May 2026 |
| 12080 | EQUALITY UNIT | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 12081 | ER UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 12082 | ER03 - L01 - G01 A 01H | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 12083 | ERB-KING PSA | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 12084 | ERCK | Jim Wells County, TX | Oil & Gas Property | Oct 2021 |
| 12085 | ERCP MINERALS | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 12086 | ERD UNIT | Bexar County, TX | Oil Property | Jun 2026 |
| 12087 | ERIC | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 12088 | ERIC TABB | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 12089 | ERICA | Ector County, TX | Oil & Gas Property | May 2014 |
| 12090 | ERICKSON | Ochiltree County, TX | Oil & Gas Property | Oct 2024 |
| 12091 | ERICKSON OL UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 12092 | ERICSON | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 12093 | ERICSSON | San Augustine County, TX | Oil & Gas Property | Jun 2026 |
| 12094 | ERIGAN | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 12095 | ERIN 34-207 WRD UNIT | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 12096 | ERIN-A | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 12097 | ERIS | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 12098 | ERLIS | Sherman County, TX | Gas Property | Dec 2025 |
| 12099 | ERLKING UNIT | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 12100 | ERNEST | Scurry County, TX | Oil & Gas Property | Jun 2026 |