| 29401 | OLIFANT UNIVERSITY 25 18 | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 29402 | OLIFANT UNIVERSITY 38 18 | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 29403 | OLIN INDUSTRIES | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 29404 | OLINICK | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 29405 | OLIPHANT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 29406 | OLIVARES A | Starr County, TX | Oil & Gas Property | Sep 2025 |
| 29407 | OLIVAREZ | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 29408 | OLIVAREZ M.L. ETAL GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 29409 | OLIVE | Brazos County, TX | Oil & Gas Property | Aug 2025 |
| 29410 | OLIVEIRA | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 29411 | OLIVER | Tarrant County, TX | Oil & Gas Property | Sep 2025 |
| 29412 | OLIVER | Taylor County, TX | Oil & Gas Property | Sep 2025 |
| 29413 | OLIVER | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 29414 | OLIVER | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 29415 | OLIVER 13-24 | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 29416 | OLIVER 39 | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 29417 | OLIVER D-HANSEN B SA | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 29418 | OLIVER J. R | Van Zandt County, TX | Oil & Gas Property | Sep 2025 |
| 29419 | OLIVER SWENSON | Jones County, TX | Oil Property | Sep 2025 |
| 29420 | OLIVER THOMAS UNIT | Nacogdoches County, TX | Gas Property | Sep 2025 |
| 29421 | OLIVER UNIT | Marion County, TX | Oil & Gas Property | Sep 2025 |
| 29422 | OLIVER UNIT | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 29423 | OLIVER UNIT | Brazoria County, TX | Oil & Gas Property | Apr 2019 |
| 29424 | OLIVIA | Johnson County, TX | Gas Property | Feb 2012 |
| 29425 | OLIVIA UNIT | Hood County, TX | Oil & Gas Property | Aug 2025 |
| 29426 | OLLE UNIT | La Salle County, TX | Oil & Gas Property | Sep 2025 |
| 29427 | OLLIE CULWELL | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 29428 | OLLIE LOWRY | La Salle County, TX | Oil & Gas Property | Sep 2025 |
| 29429 | OLLIE SCOTT 336 | Lipscomb County, TX | Oil & Gas Property | Dec 2024 |
| 29430 | OLMITOS | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 29431 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Sep 2025 |
| 29432 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Sep 2025 |
| 29433 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Sep 2025 |
| 29434 | OLSEN BROWN 2 | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 29435 | OLSEN ET AL | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 29436 | OLSON | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 29437 | OLSON | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 29438 | OLSON | Bee County, TX | Oil & Gas Property | Nov 2016 |
| 29439 | OLSON | Jones County, TX | Oil Property | Jan 2025 |
| 29440 | OLSON ESSE-KENNEDY SA | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 29441 | OLSON JO | Matagorda County, TX | Oil & Gas Property | Sep 2025 |
| 29442 | OLSON, R.H | Bastrop County, TX | Oil & Gas Property | Sep 2025 |
| 29443 | OLSON-BAKER UNIT | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 29444 | OLSON-BKR-GNZLS U | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 29445 | OLSON-ESSE UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 29446 | OLSON-GAP | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 29447 | OLSSON | Moore County, TX | Gas Property | Jul 2025 |
| 29448 | OLTMANN | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 29449 | OLUFSEN | Howard County, TX | Oil & Gas Property | Jul 2023 |
| 29450 | OLYMPIA 57-56 | Fisher County, TX | Oil & Gas Property | Sep 2025 |
| 29451 | OLYMPIC | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 29452 | OLYMPIC 54-2-7 | Loving County, TX | Oil & Gas Property | Sep 2025 |
| 29453 | OLYMPUS | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 29454 | OLYPHANT 57-T1-43X42 1H | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 29455 | OMA MCMICHAEL GAS UNIT | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 29456 | OMAHA | Irion County, TX | Oil & Gas Property | Aug 2025 |
| 29457 | OMAHA 11 | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 29458 | OMAHA 15 | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 29459 | OMAHA 175-176 | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 29460 | OMALLEY 1 | Washington County, TX | Oil & Gas Property | Sep 2025 |
| 29461 | OMAN | Jones County, TX | Oil Property | Jan 2022 |
| 29462 | OMAN KAROLYN | Shackelford County, TX | Oil & Gas Property | Dec 2019 |
| 29463 | OMNI-FRAZIER | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 29464 | OMOHUNDRO | Wichita County, TX | Oil & Gas Property | Aug 2025 |
| 29465 | ONA 44-3 | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 29466 | ONA BLACK 49 | Wheeler County, TX | Oil & Gas Property | Aug 2025 |
| 29467 | ONAH | Robertson County, TX | Oil & Gas Property | Sep 2025 |
| 29468 | ONAT | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 29469 | ONDRASEK MELVIN | Burleson County, TX | Oil & Gas Property | Jul 1993 |
| 29470 | ONDRASEK OL UNIT | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 29471 | ONE EYED JOHN 522 | Yoakum County, TX | Oil & Gas Property | Sep 2025 |
| 29472 | ONEAL | Hutchinson County, TX | Oil & Gas Property | Jan 2025 |
| 29473 | ONEAL | Milam County, TX | Oil & Gas Property | Oct 2007 |
| 29474 | ONEAL | Gray County, TX | Oil & Gas Property | Oct 2020 |
| 29475 | ONEAL | Cooke County, TX | Oil & Gas Property | Sep 2025 |
| 29476 | ONEAL | Carson County, TX | Oil & Gas Property | Sep 2025 |
| 29477 | ONEAL | Midland County, TX | Oil & Gas Property | Jan 2024 |
| 29478 | ONEAL B. J. -NORTH | Upton County, TX | Oil & Gas Property | Jan 2017 |
| 29479 | ONEAL B. J. ETAL | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 29480 | ONEAL B.G. ETAL | Stephens County, TX | Oil & Gas Property | Aug 2025 |
| 29481 | ONEAL GAS UNIT | Bee County, TX | Oil & Gas Property | Sep 2025 |
| 29482 | ONEAL SAN ANDRES UNIT | Upton County, TX | Oil & Gas Property | Jan 2017 |
| 29483 | ONEAL, W. L | Smith County, TX | Oil & Gas Property | Sep 2025 |
| 29484 | ONEAL,BILL JOHN NE/4 SEC 5 UN | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 29485 | ONEAL-ANNIE 15 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 29486 | ONEAL-DAVIS 15 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 29487 | ONEALL | Clay County, TX | Oil & Gas Property | Aug 2025 |
| 29488 | ONEIL | Bee County, TX | Oil & Gas Property | Aug 2025 |
| 29489 | ONEIL | Collingsworth County, TX | Oil & Gas Property | Sep 2025 |
| 29490 | ONEIL | Pecos County, TX | Oil & Gas Property | Dec 2018 |
| 29491 | ONEIL | Cochran County, TX | Oil & Gas Property | Mar 2014 |
| 29492 | ONEIL 4 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 29493 | ONEY | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 29494 | ONEY ALTON J. GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 29495 | ONEY HENRY | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 29496 | ONYX | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 29497 | ONYX | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 29498 | OPAL | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 29499 | OPAL HV | Panola County, TX | Gas Property | Sep 2025 |
| 29500 | OPEN RANGE 28-29 | Martin County, TX | Oil & Gas Property | Sep 2025 |