| 29401 | OTTERHOUND HCX | Burleson County, TX | Oil & Gas Property | Jan 2025 |
| 29402 | OTTO | Cooke County, TX | Oil & Gas Property | Feb 2025 |
| 29403 | OTTO | Grayson County, TX | Oil & Gas Property | Feb 2025 |
| 29404 | OTTO | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29405 | OTTO | Cooke County, TX | Oil & Gas Property | Dec 2024 |
| 29406 | OTTO 1H | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29407 | OTTO GAS UNIT NO. 1 | Kleberg County, TX | Oil & Gas Property | Dec 2023 |
| 29408 | OTTO MAX | Atascosa County, TX | Oil & Gas Property | Oct 2015 |
| 29409 | OTTO UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29410 | OTTO UNIT 1H | McMullen County, TX | Gas Property | Feb 2025 |
| 29411 | OTTO-WHIPPLE | McMullen County, TX | Oil & Gas Property | Feb 2025 |
| 29412 | OUIDA WILSON 45 | Roberts County, TX | Oil & Gas Property | Feb 2025 |
| 29413 | OURAY STATE | Reeves County, TX | Oil & Gas Property | Feb 2025 |
| 29414 | OUTLAW 55-1-30 UNIT 1H | Loving County, TX | Oil & Gas Property | Feb 2025 |
| 29415 | OUTTERSIDE A. J | Galveston County, TX | Oil & Gas Property | Jan 2025 |
| 29416 | OV UNIT | Dawson County, TX | Oil & Gas Property | Feb 2025 |
| 29417 | OVERALL | Coleman County, TX | Oil & Gas Property | Feb 2025 |
| 29418 | OVERBEY | Wichita County, TX | Oil & Gas Property | Feb 2025 |
| 29419 | OVERBY | Wichita County, TX | Oil & Gas Property | Feb 2025 |
| 29420 | OVERBY C. J | Karnes County, TX | Oil & Gas Property | Apr 2015 |
| 29421 | OVERBY GAS UNIT 2E | Bee County, TX | Oil & Gas Property | Feb 2025 |
| 29422 | OVERCASH | Throckmorton County, TX | Oil & Gas Property | Dec 2024 |
| 29423 | OVERSHOWN GAS UNIT | Houston County, TX | Oil & Gas Property | Feb 2025 |
| 29424 | OVERSTREET | Cooke County, TX | Oil Property | Feb 2025 |
| 29425 | OVERSTREET | Polk County, TX | Oil & Gas Property | Feb 2025 |
| 29426 | OVERTON | Smith County, TX | Oil & Gas Property | Feb 2025 |
| 29427 | OVERTON | Dawson County, TX | Oil & Gas Property | Feb 2025 |
| 29428 | OVERTON | Glasscock County, TX | Oil & Gas Property | Feb 2025 |
| 29429 | OVERTON | Polk County, TX | Oil Property | Feb 2025 |
| 29430 | OVERTON BEN | Brown County, TX | Oil & Gas Property | Feb 2025 |
| 29431 | OVERTON E. (WOODBINE) UNIT | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 29432 | OVERTON G | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 29433 | OVERTON NE (PETTIT -A-) UNIT | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 29434 | OVMLC | Dawson County, TX | Oil & Gas Property | Feb 2025 |
| 29435 | OWEN | Moore County, TX | Oil & Gas Property | Feb 2025 |
| 29436 | OWEN | Johnson County, TX | Oil & Gas Property | Feb 2025 |
| 29437 | OWEN | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 29438 | OWEN | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29439 | OWEN | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 29440 | OWEN | Ector County, TX | Oil & Gas Property | Feb 2025 |
| 29441 | OWEN | Jack County, TX | Oil & Gas Property | Feb 2025 |
| 29442 | OWEN | Young County, TX | Oil & Gas Property | Feb 2025 |
| 29443 | OWEN | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29444 | OWEN F | Burleson County, TX | Oil & Gas Property | May 2022 |
| 29445 | OWEN J | Ellis County, TX | Oil & Gas Property | Feb 2025 |
| 29446 | OWEN J.D. GAS UNIT | Bowie County, TX | Oil & Gas Property | Feb 2018 |
| 29447 | OWEN RHB 1H | Harrison County, TX | Gas Property | Feb 2025 |
| 29448 | OWEN-BERRY | Cooke County, TX | Oil Property | Feb 2025 |
| 29449 | OWEN-BRISCOE | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29450 | OWEN-BRISCOE STATE-WCSL GU B 2H | Webb County, TX | Gas Property | Feb 2025 |
| 29451 | OWEN-CHALK | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 29452 | OWEN-STATE 1 | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29453 | OWENS | Jack County, TX | Oil & Gas Property | Sep 2021 |
| 29454 | OWENS | Colorado County, TX | Oil & Gas Property | Dec 2024 |
| 29455 | OWENS | Cass County, TX | Oil & Gas Property | Feb 2025 |
| 29456 | OWENS | Johnson County, TX | Oil & Gas Property | Feb 2025 |
| 29457 | OWENS | Lee County, TX | Oil & Gas Property | Feb 2025 |
| 29458 | OWENS | Crockett County, TX | Oil & Gas Property | Feb 2025 |
| 29459 | OWENS | Upton County, TX | Oil & Gas Property | Feb 2025 |
| 29460 | OWENS | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 29461 | OWENS | Wise County, TX | Oil & Gas Property | Feb 2025 |
| 29462 | OWENS | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29463 | OWENS | Ochiltree County, TX | Oil & Gas Property | Feb 2025 |
| 29464 | OWENS | Upton County, TX | Oil & Gas Property | Feb 2025 |
| 29465 | OWENS | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 29466 | OWENS | Reagan County, TX | Oil & Gas Property | Feb 2025 |
| 29467 | OWENS | Wilbarger County, TX | Oil & Gas Property | Jan 2025 |
| 29468 | OWENS | Shackelford County, TX | Oil & Gas Property | Feb 2025 |
| 29469 | OWENS & SNOOT | Crane County, TX | Oil Property | Jan 2020 |
| 29470 | OWENS 1-75 LOV | Loving County, TX | Oil & Gas Property | Feb 2025 |
| 29471 | OWENS C | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 29472 | OWENS E. ARLEIGH | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 29473 | OWENS FELMONT | Upton County, TX | Oil & Gas Property | Jul 2022 |
| 29474 | OWENS GAS UNIT | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 29475 | OWENS M. J | Wichita County, TX | Oil & Gas Property | Feb 2025 |
| 29476 | OWENS MACK | Jones County, TX | Oil & Gas Property | Feb 2016 |
| 29477 | OWENS NELLIE | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 29478 | OWENS T.B. GAS UNIT | Harrison County, TX | Oil & Gas Property | Feb 2025 |
| 29479 | OWENS UNIT | Denton County, TX | Oil & Gas Property | Feb 2025 |
| 29480 | OWENS UNIT A | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 29481 | OWENS-CRAVENS | Upton County, TX | Oil & Gas Property | Feb 2025 |
| 29482 | OWENS-TAYLOR 31 | Upton County, TX | Oil & Gas Property | Feb 2025 |
| 29483 | OWL A | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29484 | OWL B | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29485 | OWL C | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29486 | OWL D | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 29487 | OWL DRAW | Culberson County, TX | Oil & Gas Property | Feb 2025 |
| 29488 | OWLS DU 1H | Shelby County, TX | Oil & Gas Property | Feb 2025 |
| 29489 | OWNBEY | Hutchinson County, TX | Oil & Gas Property | Feb 2025 |
| 29490 | OWNBY | Yoakum County, TX | Oil & Gas Property | Jul 1994 |
| 29491 | OWNBY SAN ANDRE | Yoakum County, TX | Oil & Gas Property | Feb 2025 |
| 29492 | OWNBY/CLEARFORK, UPPER/ | Yoakum County, TX | Oil & Gas Property | Feb 2025 |
| 29493 | OXER UNIT | Parker County, TX | Oil & Gas Property | Feb 2025 |
| 29494 | OXFORD DAVIDSON-OXFORD PSA | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 29495 | OXFORD UNIT | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 29496 | OXFORD WITTE-CREEL MIXON SA | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 29497 | OXFORD-WITTE UNIT | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 29498 | OXLEY ET AL UNIT | Chambers County, TX | Oil & Gas Property | Feb 2025 |
| 29499 | OXSHEER | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 29500 | OXSHEER-SP-WIENER E (SA) | Panola County, TX | Oil & Gas Property | Feb 2025 |