| 33401 | ROTTERSMAN | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 33402 | ROUDON | Goliad County, TX | Oil & Gas Property | May 2026 |
| 33403 | ROUGAROU UNIT 36-48 | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 33404 | ROUGH CREEK RANCH | Coleman County, TX | Oil & Gas Property | May 2023 |
| 33405 | ROUGH RIDER UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 33406 | ROUGHHOLLOW | Shackelford County, TX | Oil Property | Jun 2026 |
| 33407 | ROULETTE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 33408 | ROULETTE | Carson County, TX | Oil & Gas Property | May 2026 |
| 33409 | ROUND BUNCH 1 | Orange County, TX | Oil & Gas Property | Jun 2026 |
| 33410 | ROUND TOP PALO PINTO | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 33411 | ROUNTREE | Milam County, TX | Oil & Gas Property | Sep 2024 |
| 33412 | ROUSE NANNIE T | Wilson County, TX | Oil & Gas Property | Jun 2025 |
| 33413 | ROUSSELOT | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 33414 | ROUSSELOT DORIS M | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 33415 | ROUSSELOT DORIS MA | Schleicher County, TX | Oil & Gas Property | May 2026 |
| 33416 | ROUTE 60 REAL ESTATE CO | Wharton County, TX | Oil & Gas Property | Jul 2012 |
| 33417 | ROWAN | Van Zandt County, TX | Oil & Gas Property | Jun 2025 |
| 33418 | ROWAN & HOPE | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 33419 | ROWAN & HOPE SOUTHWEST UNIT | Nolan County, TX | Oil & Gas Property | Jun 2026 |
| 33420 | ROWAN A. M. ETAL | Van Zandt County, TX | Oil & Gas Property | May 2026 |
| 33421 | ROWAN B UNIT | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 33422 | ROWAN ESTATE TRUST | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33423 | ROWDY | Clay County, TX | Oil Property | Jun 2026 |
| 33424 | ROWDY THE COWBOY 42-30 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 33425 | ROWDY YATES 596-585 | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 33426 | ROWE | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 33427 | ROWE HEIRS | Shelby County, TX | Gas Property | May 2026 |
| 33428 | ROWE UNIT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 33429 | ROWE, J.D | Coleman County, TX | Oil & Gas Property | May 2026 |
| 33430 | ROWE-BALDWIN | Liberty County, TX | Oil & Gas Property | Jun 2026 |
| 33431 | ROWLAND | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33432 | ROWLAND | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 33433 | ROWLAND NEAL | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33434 | ROXANA | Carson County, TX | Oil & Gas Property | Jun 2026 |
| 33435 | ROXANA-RICE | Shackelford County, TX | Oil & Gas Property | Feb 2013 |
| 33436 | ROXANNE FEE 46 | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 33437 | ROXIE | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 33438 | ROXIE | Reeves County, TX | Oil & Gas Property | Nov 2016 |
| 33439 | ROXIE STATE 6 | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 33440 | ROXY B UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33441 | ROXY UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33442 | ROY 1 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 33443 | ROY B | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 33444 | ROY BEAN 42 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 33445 | ROY C. COFFEE GAS UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33446 | ROY ESSE | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 33447 | ROY FLOWERS | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 33448 | ROY GLASS -A | Sterling County, TX | Oil Property | Jun 2026 |
| 33449 | ROY HENDERSON 32 1 | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 33450 | ROY LINN | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 33451 | ROY PARKS B | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 33452 | ROY RAUCH | Concho County, TX | Oil & Gas Property | Oct 2025 |
| 33453 | ROY ROGERS 21 | Reeves County, TX | Oil & Gas Property | Sep 2022 |
| 33454 | ROY W. V | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 33455 | ROYAL | Anderson County, TX | Oil Property | Jun 2026 |
| 33456 | ROYAL B-HALEPESKA-SMITH (SA) D | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33457 | ROYAL NATIONAL BANK | Anderson County, TX | Oil & Gas Property | Dec 2023 |
| 33458 | ROYAL PECAN UNIT EB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 33459 | ROYAL PENDLETON | Sherman County, TX | Gas Property | Jun 2026 |
| 33460 | ROYAL TRUDE | Hood County, TX | Oil & Gas Property | Jun 2026 |
| 33461 | ROYAL UNIT A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33462 | ROYAL UNIT B | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33463 | ROYALL | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 33464 | ROYALL | Anderson County, TX | Oil & Gas Property | Jun 2026 |
| 33465 | ROYALL | Henderson County, TX | Oil & Gas Property | Jun 2026 |
| 33466 | ROYALL | Anderson County, TX | Oil & Gas Property | Jan 2017 |
| 33467 | ROYALL & CONE | Anderson County, TX | Oil & Gas Property | Jun 2026 |
| 33468 | ROYALL NATIONAL BANK -B | Anderson County, TX | Oil & Gas Property | Jun 2026 |
| 33469 | ROYE | Reagan County, TX | Oil & Gas Property | Jan 2021 |
| 33470 | ROYE, F. C | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33471 | ROYER | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 33472 | ROYSTER | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 33473 | ROZELLE | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 33474 | RP JONES TRUST 189 | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 33475 | RP RADER 190 | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 33476 | RP TUBB 194 | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 33477 | RPQR | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 33478 | RPV HAWK B MIPA | Tarrant County, TX | Gas Property | Jun 2026 |
| 33479 | RPV HILLS B MIPA 1H | Tarrant County, TX | Gas Property | Jun 2026 |
| 33480 | RR-BRENNAND | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 33481 | RR-GOOGINS | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 33482 | RR-GOOGINS 249 | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 33483 | RRU-KORTH USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33484 | RRU-NARANJO USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33485 | RSA SAN ANDRES | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 33486 | RSK A | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33487 | RSK CORP | Wise County, TX | Oil & Gas Property | May 2026 |
| 33488 | RSK-STAR | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33489 | RSW-MIKKELSON-ROGERS SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33490 | RT FOSTER 1 | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 33491 | RT LIGHTNING 1HB | Shelby County, TX | Gas Property | Jun 2026 |
| 33492 | RT-NELLER-KOLO (SA) D6 D6H | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33493 | RT-SLAUGHTER | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33494 | RTCS | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 33495 | RTR-WOLF 40-52 A UNIT | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 33496 | RUBACH | Burleson County, TX | Oil & Gas Property | Jun 2022 |
| 33497 | RUBBER NECK 358 | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 33498 | RUBERT | Moore County, TX | Gas Property | Jun 2026 |
| 33499 | RUBEY ESTATE GAS UNIT | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 33500 | RUBIES DREAM UNIT | Zavala County, TX | Oil & Gas Property | Jun 2026 |