| 40501 | URBANCZYK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40502 | URBANOSKY | Burleson County, TX | Oil & Gas Property | May 2026 |
| 40503 | URBANOVSKY UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 40504 | URIAH OL | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 40505 | URIBE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40506 | URIBE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40507 | URIBE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40508 | URIBE AURELIANO HEIRS | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40509 | URIBE FAMILY TRUST | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40510 | URIBE ROGELIO A A | Zapata County, TX | Oil & Gas Property | Aug 2018 |
| 40511 | URIBE SERAFIN | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 40512 | URIBE, ROSITA | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 40513 | URIBE-M DEMARTINEZ GAS UNIT 1 | Zapata County, TX | Gas Property | Jun 2026 |
| 40514 | URRUTIA UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40515 | URSCHEL | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 40516 | URSCHEL C.F | Starr County, TX | Oil & Gas Property | Jul 2019 |
| 40517 | URSCHEL-STUDER 2/1 A C001DM | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 40518 | URSO | Brazos County, TX | Oil & Gas Property | Jun 2026 |
| 40519 | URSULA | Howard County, TX | Oil & Gas Property | May 2026 |
| 40520 | URSULA BIG DADDY | Howard County, TX | Oil & Gas Property | May 2026 |
| 40521 | URSULA TOMCAT | Howard County, TX | Oil & Gas Property | May 2026 |
| 40522 | US LIME | Johnson County, TX | Oil & Gas Property | May 2026 |
| 40523 | USA 1 | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 40524 | USA 2 | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 40525 | USA 237-21 | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 40526 | USA 3 | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 40527 | USA 81006 | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 40528 | USA A | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 40529 | USA BL | San Augustine County, TX | Oil & Gas Property | Jun 2026 |
| 40530 | USA BOONE | San Augustine County, TX | Gas Property | Jun 2026 |
| 40531 | USA COLDSPRING | San Jacinto County, TX | Oil & Gas Property | Jun 2026 |
| 40532 | USA COMMANDO UNIT | Shelby County, TX | Gas Property | Jun 2026 |
| 40533 | USA COTHROM UNIT | Shelby County, TX | Gas Property | Jun 2026 |
| 40534 | USA COTHROM UNIT | Shelby County, TX | Gas Property | Jun 2026 |
| 40535 | USA FUEL UNIT 1HB | Shelby County, TX | Gas Property | Jun 2026 |
| 40536 | USA LARK | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 40537 | USA SANDMAN UNIT 1HB | Shelby County, TX | Gas Property | Jun 2026 |
| 40538 | USA TRUST | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 40539 | USA-BRI | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 40540 | USA-ELLINGTON | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 40541 | USA-LOCK | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 40542 | USA-NM-A 197 | Houston County, TX | Oil & Gas Property | Jan 2026 |
| 40543 | USA-RAVEN FOREST | Montgomery County, TX | Oil & Gas Property | Jun 2026 |
| 40544 | USHER | San Patricio County, TX | Oil & Gas Property | May 2026 |
| 40545 | USM QUEEN UNIT 1 | Pecos County, TX | Oil Property | Apr 2024 |
| 40546 | USZYNSKI-FURLOW (SA) | Karnes County, TX | Oil & Gas Property | May 2026 |
| 40547 | UTA A UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 40548 | UTA B UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 40549 | UTA C UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 40550 | UTAHRAPTOR GAS UNIT | Angelina County, TX | Gas Property | May 2026 |
| 40551 | UTES DU 1H | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 40552 | UTL 0201 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40553 | UTL 0708 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40554 | UTL 1 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40555 | UTL 105-19A | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 40556 | UTL 2 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40557 | UTL 3748 37 | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 40558 | UTL 4 | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 40559 | UTL BLUEGILL 1917 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40560 | UTL BOBCAT 2536 | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 40561 | UTL BUFFLEHEAD 2040A | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40562 | UTL HYSSOP 2728 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40563 | UTL LJ BELDIN 1211-17 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40564 | UTL MAVERICK 0604A 01H | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40565 | UTL PEONY 1918A | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40566 | UTL RATTLESNAKE 2413 | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 40567 | UTL WAR UNIVERSITY 2324 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40568 | UTL WILD BUNCH 0135A 01H | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40569 | UTL WYATT EARP 2221A 1H | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 40570 | UTLEY | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 40571 | UTZMAN | Gregg County, TX | Oil & Gas Property | Oct 2024 |
| 40572 | UTZMAN W.D. ESTATE | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 40573 | UTZMAN,ROMA OIL UNIT | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 40574 | UYSALER AHMET | Johnson County, TX | Gas Property | Jun 2026 |
| 40575 | V-BAR 1 | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 40576 | V. C. BLALOCK | Wood County, TX | Oil & Gas Property | Jun 2026 |
| 40577 | V. COOK ET AL GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 40578 | V. M. CLABORN | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 40579 | V. T. MCCABE | Mitchell County, TX | Oil & Gas Property | Dec 2025 |
| 40580 | V.T. AMACKER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 40581 | VACANCY STRIP | Andrews County, TX | Oil & Gas Property | May 2026 |
| 40582 | VADA BEAN | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 40583 | VADEN | Winkler County, TX | Oil & Gas Property | Jan 2023 |
| 40584 | VAELLO-BROMBERG | Duval County, TX | Oil & Gas Property | Feb 2013 |
| 40585 | VAGRANT 38 | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 40586 | VAIDEN | Camp County, TX | Oil & Gas Property | Dec 2009 |
| 40587 | VAIL | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 40588 | VAJDAK 1 | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 40589 | VAJDAK J | Liberty County, TX | Oil & Gas Property | Jun 2026 |
| 40590 | VAJDOS F-FORISTER 541 A SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40591 | VAJDOS-FOEGELLE UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40592 | VALADEZ | Duval County, TX | Oil & Gas Property | Apr 2025 |
| 40593 | VALCHAR | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 40594 | VALCIK J | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 40595 | VALDEZ ET AL UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 40596 | VALDEZ, J | Jim Hogg County, TX | Oil & Gas Property | May 2009 |
| 40597 | VALDO | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 40598 | VALENCE | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 40599 | VALENCIA 10-8 A UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 40600 | VALENTINE | Anderson County, TX | Oil & Gas Property | Jun 2026 |