| 33501 | RULAND CATTLE CO | Robertson County, TX | Oil & Gas Property | Jan 2026 |
| 33502 | RULE WEST UNIT | Haskell County, TX | Oil Property | Jan 2026 |
| 33503 | RULEMAKER UNIT | Grimes County, TX | Oil & Gas Property | Nov 2025 |
| 33504 | RUMAGE | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 33505 | RUMAGE | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 33506 | RUMAGE | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 33507 | RUMLEY UNIT | Fayette County, TX | Oil & Gas Property | Jan 2026 |
| 33508 | RUMPH | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 33509 | RUMSEY | Ector County, TX | Oil & Gas Property | Jan 2026 |
| 33510 | RUNGE | Wood County, TX | Oil & Gas Property | Jan 2026 |
| 33511 | RUNGE | Milam County, TX | Oil & Gas Property | Jan 2026 |
| 33512 | RUNGE | Menard County, TX | Oil Property | Nov 2025 |
| 33513 | RUNGE 2 | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 33514 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jan 2026 |
| 33515 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jan 2026 |
| 33516 | RUNNELLS | Wharton County, TX | Oil & Gas Property | Jun 2003 |
| 33517 | RUNNELS MACK V | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33518 | RUNNELS UNIT | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 33519 | RUNNER 17 | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 33520 | RUNNING BRANCH GAS UNIT | Limestone County, TX | Oil & Gas Property | Jan 2026 |
| 33521 | RUNNING HIGH RANCH | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 33522 | RUNNING N | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 33523 | RUNNING W | Webb County, TX | Oil & Gas Property | Jan 2026 |
| 33524 | RUNWAY | Johnson County, TX | Gas Property | Jan 2026 |
| 33525 | RUPLE FARMS | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 33526 | RUPP | Brooks County, TX | Oil & Gas Property | Jun 2025 |
| 33527 | RUPP DEEP | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 33528 | RUPP GAS UNIT | Brooks County, TX | Oil & Gas Property | Jan 2026 |
| 33529 | RUPP-CHAMBERLAIN | Brooks County, TX | Oil & Gas Property | Jul 2025 |
| 33530 | RUPPE JAMES A. ETAL | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33531 | RUPPE TRUST GU 1 | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33532 | RUPPE TRUST-SUTTON HV UNIT A 1H | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33533 | RUPPE-BOSCH | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33534 | RUPPE/FENNELL/NEWMAN | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 33535 | RUPPERT A | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 33536 | RUPPERT GAS UNIT 1 | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 33537 | RUPPERT-RIPPS (SA) B | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 33538 | RUPPRECHT | Lipscomb County, TX | Oil & Gas Property | Dec 2025 |
| 33539 | RUSH D.M. 1 | Goliad County, TX | Oil & Gas Property | Jan 2026 |
| 33540 | RUSH R. L | Stephens County, TX | Gas Property | Dec 2019 |
| 33541 | RUSH RAYMOND | Runnels County, TX | Oil & Gas Property | Jan 2026 |
| 33542 | RUSHING | Shelby County, TX | Oil & Gas Property | Dec 2025 |
| 33543 | RUSHING | Terry County, TX | Oil & Gas Property | Jun 2025 |
| 33544 | RUSHING | Yoakum County, TX | Oil Property | Mar 2016 |
| 33545 | RUSHING | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 33546 | RUSHING | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 33547 | RUSHING G. W | Van Zandt County, TX | Oil & Gas Property | Dec 2025 |
| 33548 | RUSHING W. A | Young County, TX | Oil & Gas Property | Jan 2026 |
| 33549 | RUSHTON | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 33550 | RUSK 593 | Shelby County, TX | Gas Property | Jan 2026 |
| 33551 | RUSK COUNTY AIRPORT GAS UNIT 1 | Rusk County, TX | Oil & Gas Property | Dec 2025 |
| 33552 | RUSS & DAIMWOOD | Nueces County, TX | Oil & Gas Property | Dec 2025 |
| 33553 | RUSSELL | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 33554 | RUSSELL | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 33555 | RUSSELL | Loving County, TX | Oil & Gas Property | Jan 2026 |
| 33556 | RUSSELL | Clay County, TX | Oil & Gas Property | Jan 2026 |
| 33557 | RUSSELL | Bastrop County, TX | Oil & Gas Property | Jan 2026 |
| 33558 | RUSSELL | Cottle County, TX | Oil & Gas Property | Jan 2026 |
| 33559 | RUSSELL | Jim Wells County, TX | Oil & Gas Property | Jan 2026 |
| 33560 | RUSSELL | Roberts County, TX | Oil & Gas Property | Jan 2026 |
| 33561 | RUSSELL | Moore County, TX | Oil & Gas Property | Jan 2026 |
| 33562 | RUSSELL | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 33563 | RUSSELL | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 33564 | RUSSELL | Rusk County, TX | Oil & Gas Property | Apr 2023 |
| 33565 | RUSSELL A | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 33566 | RUSSELL C.C | Erath County, TX | Gas Property | Jan 2026 |
| 33567 | RUSSELL CLEARFORK | Gaines County, TX | Oil & Gas Property | Dec 2025 |
| 33568 | RUSSELL JEROME ET AL | Denton County, TX | Gas Property | Jan 2026 |
| 33569 | RUSSELL KATHL | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 33570 | RUSSELL L. B | Gaines County, TX | Oil & Gas Property | Jan 2026 |
| 33571 | RUSSELL R | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 33572 | RUSSELL R. F | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 33573 | RUSSELL RENTFRO | Hidalgo County, TX | Oil & Gas Property | Jan 2026 |
| 33574 | RUSSELL S.M | Coleman County, TX | Gas Property | Aug 2025 |
| 33575 | RUSSELL THAD A | Taylor County, TX | Oil & Gas Property | Jun 2020 |
| 33576 | RUSSELL TRUST | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 33577 | RUSSELL UNIT | Robertson County, TX | Oil & Gas Property | Jan 2026 |
| 33578 | RUSSELL UNIT | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 33579 | RUSSELL WILLIAM A | Bexar County, TX | Oil & Gas Property | Jan 2026 |
| 33580 | RUSSELL WILLIE LEE NORTH | Johnson County, TX | Oil & Gas Property | Jan 2026 |
| 33581 | RUSSELL-BEVLY UNIT | Nueces County, TX | Oil & Gas Property | Jan 2026 |
| 33582 | RUSSELL-SPEARS | Grayson County, TX | Oil & Gas Property | Jan 2026 |
| 33583 | RUSSELL-WINCH | Webb County, TX | Oil & Gas Property | Jan 2026 |
| 33584 | RUSSELLS RESERVE 8-82 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 33585 | RUST 24 | Winkler County, TX | Oil & Gas Property | Jan 2026 |
| 33586 | RUST ARNOLD UNIT | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 33587 | RUST ESTATE | Wharton County, TX | Oil & Gas Property | Jan 2026 |
| 33588 | RUST ESTATE | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 33589 | RUST UNIT | Brazos County, TX | Oil & Gas Property | Jan 2026 |
| 33590 | RUSTIC MEADOWS UNIT | Tarrant County, TX | Gas Property | Dec 2025 |
| 33591 | RUSTLER | Loving County, TX | Oil & Gas Property | Jan 2026 |
| 33592 | RUSTY CRANE 604 | Yoakum County, TX | Oil & Gas Property | Feb 2026 |
| 33593 | RUSTY NAIL | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 33594 | RUTH | Tom Green County, TX | Oil & Gas Property | Jan 2026 |
| 33595 | RUTH | Gray County, TX | Oil & Gas Property | Jan 2026 |
| 33596 | RUTH | Schleicher County, TX | Oil & Gas Property | Jan 2026 |
| 33597 | RUTH | Wheeler County, TX | Oil & Gas Property | Jan 2026 |
| 33598 | RUTH | Jack County, TX | Oil & Gas Property | Feb 2015 |
| 33599 | RUTH 47 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 33600 | RUTH 87 | Hemphill County, TX | Oil & Gas Property | Dec 2025 |