| 33501 | RUBIN | Moore County, TX | Gas Property | May 2026 |
| 33502 | RUBIN | Hutchinson County, TX | Gas Property | Jun 2026 |
| 33503 | RUBIN-MCDOWELL | Hutchinson County, TX | Oil & Gas Property | May 2026 |
| 33504 | RUBIO | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 33505 | RUBRECHT S. M | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 33506 | RUBY | Jack County, TX | Oil & Gas Property | Dec 2023 |
| 33507 | RUBY | Hansford County, TX | Oil & Gas Property | May 2026 |
| 33508 | RUBY | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 33509 | RUBY | Stephens County, TX | Gas Property | Jun 2026 |
| 33510 | RUBY | Yoakum County, TX | Oil & Gas Property | May 2026 |
| 33511 | RUBY | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 33512 | RUBY G. MCCLUNG (AW) | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33513 | RUBY HELBING | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 33514 | RUBY LEE | Wheeler County, TX | Oil & Gas Property | Jun 2026 |
| 33515 | RUBY MIDDLETON G | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 33516 | RUBY NORTH UNIT 1-39 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 33517 | RUBY RUTH | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 33518 | RUCK D - COLLEEN A USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33519 | RUCK UNIT 3-17 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 33520 | RUCK-COL-BROWN ULW A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33521 | RUCKA UNIT A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33522 | RUCKER | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 33523 | RUCKER | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33524 | RUCKER UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 33525 | RUCKER-SCHILLING | Harris County, TX | Oil & Gas Property | Jun 2026 |
| 33526 | RUCKMAN A S. REYNOLDS D USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33527 | RUCKMAN RANCH | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33528 | RUCKMAN TRUST UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33529 | RUCKMAN-SCHENDEL USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33530 | RUCKTASHEL C. W | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33531 | RUDD | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33532 | RUDD | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33533 | RUDD | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 33534 | RUDD AC | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33535 | RUDD DRAW | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 33536 | RUDD ESTATE 1 | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 33537 | RUDD GAS UNIT | Harrison County, TX | Oil & Gas Property | Mar 2020 |
| 33538 | RUDD UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33539 | RUDD UNIT | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 33540 | RUDD W.L | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33541 | RUDD W.L. GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33542 | RUDD-GREEN A (SA) A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33543 | RUDDER 3H | Tarrant County, TX | Gas Property | Jun 2026 |
| 33544 | RUDE RAM 2120 | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 33545 | RUDEL | Harris County, TX | Gas Property | May 2026 |
| 33546 | RUDLOFF | Callahan County, TX | Oil & Gas Property | Jun 2026 |
| 33547 | RUDMAN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 33548 | RUDMAN | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 33549 | RUDMAN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 33550 | RUDMAN DUKE GAS UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 33551 | RUDMAN-GENECOV | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 33552 | RUDOLPH UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 33553 | RUE B. C | Young County, TX | Oil & Gas Property | May 2026 |
| 33554 | RUEN | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 33555 | RUFF J. H | Shackelford County, TX | Oil Property | Jun 2026 |
| 33556 | RUFFINO | Brazos County, TX | Oil & Gas Property | Jan 2019 |
| 33557 | RUFUS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 33558 | RUFUS 20 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 33559 | RUFUS TOM | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 33560 | RUGELEY HENRY | Matagorda County, TX | Oil & Gas Property | Mar 2021 |
| 33561 | RUHMAN E. P | Upton County, TX | Oil & Gas Property | May 2021 |
| 33562 | RUHMANN UNIT A | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 33563 | RUIDOSA 365 | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 33564 | RUISINGER | Fayette County, TX | Oil & Gas Property | Jul 2020 |
| 33565 | RUIZ J. M | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 33566 | RUIZ UNIT | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 33567 | RULAND CATTLE CO | Robertson County, TX | Oil & Gas Property | May 2026 |
| 33568 | RULE WEST UNIT | Haskell County, TX | Oil Property | Jun 2026 |
| 33569 | RULEMAKER UNIT | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 33570 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 33571 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 33572 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 33573 | RUMLEY UNIT | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 33574 | RUMPH | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 33575 | RUMSEY | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 33576 | RUNGE | Wood County, TX | Oil & Gas Property | Jun 2026 |
| 33577 | RUNGE | Milam County, TX | Oil & Gas Property | Jun 2026 |
| 33578 | RUNGE | Menard County, TX | Oil Property | Nov 2025 |
| 33579 | RUNGE 2 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 33580 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 33581 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 33582 | RUNNELLS | Wharton County, TX | Oil & Gas Property | Jun 2003 |
| 33583 | RUNNELS MACK V | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33584 | RUNNELS UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33585 | RUNNER 17 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 33586 | RUNNING BRANCH GAS UNIT | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 33587 | RUNNING HIGH RANCH | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33588 | RUNNING N | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 33589 | RUNNING W | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 33590 | RUNWAY | Johnson County, TX | Gas Property | Jun 2026 |
| 33591 | RUPLE FARMS | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 33592 | RUPP | Brooks County, TX | Oil & Gas Property | Jun 2025 |
| 33593 | RUPP DEEP | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 33594 | RUPP GAS UNIT | Brooks County, TX | Oil & Gas Property | Apr 2026 |
| 33595 | RUPP-CHAMBERLAIN | Brooks County, TX | Oil & Gas Property | Apr 2026 |
| 33596 | RUPPE JAMES A. ETAL | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33597 | RUPPE TRUST GU 1 | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33598 | RUPPE TRUST-SUTTON HV UNIT A 1H | Harrison County, TX | Gas Property | Jun 2026 |
| 33599 | RUPPE-BOSCH | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 33600 | RUPPE/FENNELL/NEWMAN | Harrison County, TX | Oil & Gas Property | Jun 2026 |