| 12501 | ENNIS-LACY UNIT | Sherman County, TX | Gas Property | Nov 2025 |
| 12502 | ENOCHS | Schleicher County, TX | Oil & Gas Property | Nov 2025 |
| 12503 | ENOCHS | Schleicher County, TX | Oil & Gas Property | Nov 2025 |
| 12504 | ENOS | Schleicher County, TX | Oil & Gas Property | Jun 2021 |
| 12505 | ENSEARCH | Carson County, TX | Oil & Gas Property | Jan 2021 |
| 12506 | ENSERCH | Eastland County, TX | Oil & Gas Property | Sep 2025 |
| 12507 | ENSERCH PROCESSING INC | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 12508 | ENSERCH-FRYSAK | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 12509 | ENSERCH-GROVE | Eastland County, TX | Oil & Gas Property | Nov 2025 |
| 12510 | ENTERPRISE C19-5 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 12511 | ENTERPRISE STATE 56-2-32-29 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 12512 | ENTL RANCH 41B | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 12513 | ENTREKIN | Hansford County, TX | Oil & Gas Property | Nov 2025 |
| 12514 | ENVY FOUR H 04AE | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 12515 | ENVY SIX H 06AE | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 12516 | ENVY TWO H 02AE | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 12517 | EOFF ODELL ET AL | Jones County, TX | Oil & Gas Property | Oct 2025 |
| 12518 | EOG GAS UNIT | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 12519 | EPEE | Tarrant County, TX | Gas Property | Nov 2025 |
| 12520 | EPHRAIM | Harris County, TX | Oil Property | May 2024 |
| 12521 | EPHRAIM OL | Grimes County, TX | Oil & Gas Property | Nov 2025 |
| 12522 | EPHRIAM | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 12523 | EPLEY | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 12524 | EPLEY LENORAH | Martin County, TX | Oil & Gas Property | Feb 2024 |
| 12525 | EPLEY, L.B | Midland County, TX | Oil & Gas Property | Apr 2024 |
| 12526 | EPLEY-GLASSCOCK | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 12527 | EPLEY-MARTIN 31 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 12528 | EPLEY-ROGERS 43 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 12529 | EPO #1 DANIEL UNIT | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 12530 | EPPENAUER | Crane County, TX | Oil & Gas Property | Jun 2016 |
| 12531 | EPPERSON | Edwards County, TX | Oil & Gas Property | Nov 2025 |
| 12532 | EPPERSON | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 12533 | EPPES | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 12534 | EPPES B | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 12535 | EPPES C.A. ET AL | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 12536 | EPPES FRED R | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 12537 | EPPES JOHN GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 12538 | EPPEY-JENNINGS | Stephens County, TX | Gas Property | Sep 2025 |
| 12539 | EPPLER 2 | Garza County, TX | Oil Property | Nov 2025 |
| 12540 | EPPRIGHT | Caldwell County, TX | Oil & Gas Property | Dec 2022 |
| 12541 | EPPRIGHT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 12542 | EPPS | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 12543 | EPPS | Edwards County, TX | Oil & Gas Property | Nov 2025 |
| 12544 | EPPS A | Roberts County, TX | Oil & Gas Property | Oct 2025 |
| 12545 | EPPS-TEXAS A&M | Edwards County, TX | Oil & Gas Property | Nov 2025 |
| 12546 | EPRI 5H | Tarrant County, TX | Gas Property | Nov 2025 |
| 12547 | EPSTEIN | Polk County, TX | Oil & Gas Property | Nov 2025 |
| 12548 | EPSTEIN SADIE | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 12549 | EPSTEIN-BALBOA | Bexar County, TX | Oil & Gas Property | Nov 2025 |
| 12550 | ER UNIT | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 12551 | ER03 - L01 - G01 A 01H | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 12552 | ERCK | Jim Wells County, TX | Oil & Gas Property | Nov 2021 |
| 12553 | ERCP MINERALS | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 12554 | ERD UNIT | Bexar County, TX | Oil Property | Nov 2025 |
| 12555 | ERIC | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 12556 | ERIC TABB | Fisher County, TX | Oil & Gas Property | Nov 2025 |
| 12557 | ERICA | Ector County, TX | Oil & Gas Property | May 2014 |
| 12558 | ERICKSON | Ochiltree County, TX | Oil & Gas Property | Oct 2024 |
| 12559 | ERICKSON LENA 1H | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 12560 | ERICSON GAS UNIT | Leon County, TX | Oil & Gas Property | Nov 2025 |
| 12561 | ERICSSON 1H | San Augustine County, TX | Oil & Gas Property | Nov 2025 |
| 12562 | ERIGAN | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 12563 | ERIN UNIT | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 12564 | ERIN-A | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 12565 | ERIS | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 12566 | ERLIS | Sherman County, TX | Gas Property | Nov 2025 |
| 12567 | ERLKING UNIT | Borden County, TX | Oil & Gas Property | Nov 2025 |
| 12568 | ERMIS | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 12569 | ERNEST | Scurry County, TX | Oil & Gas Property | Nov 2025 |
| 12570 | ERNEST | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 12571 | ERNEST | Winkler County, TX | Oil & Gas Property | Jun 2019 |
| 12572 | ERNESTEEN | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 12573 | ERNIE | Borden County, TX | Oil & Gas Property | Nov 2025 |
| 12574 | ERNST | Runnels County, TX | Oil & Gas Property | Jul 2018 |
| 12575 | ERNST | Bexar County, TX | Oil & Gas Property | Nov 2025 |
| 12576 | ERNST GEORGE | Bexar County, TX | Oil & Gas Property | Jul 2025 |
| 12577 | ERNST KATIE L | Bexar County, TX | Oil & Gas Property | Aug 2021 |
| 12578 | ERNST UNIT | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 12579 | EROS | Lavaca County, TX | Oil & Gas Property | Nov 2025 |
| 12580 | ERP, W | Bee County, TX | Oil & Gas Property | Dec 2016 |
| 12581 | ERVIN | Tarrant County, TX | Gas Property | Nov 2025 |
| 12582 | ERVINE & BISHOP | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 12583 | ERWIN | Lee County, TX | Oil & Gas Property | Nov 2025 |
| 12584 | ERWIN | Mitchell County, TX | Oil & Gas Property | Nov 2025 |
| 12585 | ERWIN | Grayson County, TX | Oil Property | Nov 2025 |
| 12586 | ERWIN | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 12587 | ERWIN-BETH 38 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 12588 | ERWIN-MOBLEY | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 12589 | ERWIN-MURRAY 45 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 12590 | ERWIN-WALTON | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 12591 | ES VEDRA | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 12592 | ESCALADE | Tarrant County, TX | Gas Property | Nov 2025 |
| 12593 | ESCAMILLA 1 | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 12594 | ESCARPA | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 12595 | ESCARPMENT OAK | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 12596 | ESCHBERGER | Bastrop County, TX | Oil & Gas Property | Oct 2025 |
| 12597 | ESCHENBURG | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 12598 | ESCO HAMLIN UNIT 20-17 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 12599 | ESCOBAR | Starr County, TX | Oil & Gas Property | Jun 2012 |
| 12600 | ESCOBAR RODOLFO NCT-1 1 | Starr County, TX | Oil & Gas Property | Nov 2025 |