| 1501 | ROBERTSON | Tom Green County, TX | Oil & Gas Property | Jan 2020 |
| 1502 | ROBERTSON | Caldwell County, TX | Oil & Gas Property | Nov 2023 |
| 1503 | ROBERTSON | Crosby County, TX | Oil & Gas Property | Jun 2015 |
| 1504 | ROBERTSON | Gaines County, TX | Oil & Gas Property | Feb 2024 |
| 1505 | ROBERTSON | Crockett County, TX | Oil & Gas Property | Feb 2024 |
| 1506 | ROBERTSON | Stephens County, TX | Oil & Gas Property | Feb 2024 |
| 1507 | ROBERTSON (SAN ANDRES) UNIT | Gaines County, TX | Oil & Gas Property | Feb 2024 |
| 1508 | ROBERTSON CLEAR | Gaines County, TX | Oil & Gas Property | Feb 2024 |
| 1509 | ROBERTSON CSL | Eastland County, TX | Oil & Gas Property | Jan 2024 |
| 1510 | ROBERTSON GEORGE | Harrison County, TX | Oil & Gas Property | Feb 2024 |
| 1511 | ROBERTSON J. T | Rusk County, TX | Oil & Gas Property | Feb 2024 |
| 1512 | ROBERTSON N. CLEARFORK LO. UNIT | Gaines County, TX | Oil & Gas Property | Feb 2024 |
| 1513 | ROBERTSON OMIE GAS UNIT 1 | Rusk County, TX | Oil & Gas Property | Feb 2024 |
| 1514 | ROBERTSON PEARL | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 1515 | ROBERTSON RENNO K. G | Wise County, TX | Gas Property | Feb 2024 |
| 1516 | ROBERTSON STATE UNIT 2 | Reeves County, TX | Oil & Gas Property | Feb 2024 |
| 1517 | ROBERTSON-DEATS | Jack County, TX | Oil & Gas Property | Jan 2024 |
| 1518 | ROBERTSON-MULHOLLAND | Reagan County, TX | Oil & Gas Property | Feb 2024 |
| 1519 | ROBESON | Matagorda County, TX | Oil & Gas Property | Feb 2024 |
| 1520 | ROBESON | Leon County, TX | Oil & Gas Property | Feb 2024 |
| 1521 | ROBESON F. T | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 1522 | ROBIN | Lavaca County, TX | Oil & Gas Property | Feb 2024 |
| 1523 | ROBIN | Gonzales County, TX | Oil & Gas Property | Feb 2024 |
| 1524 | ROBIN 8 | Reeves County, TX | Oil & Gas Property | Feb 2024 |
| 1525 | ROBINETT | Comanche County, TX | Oil & Gas Property | Jan 2024 |
| 1526 | ROBINETTE, J.C | Hidalgo County, TX | Oil & Gas Property | Apr 2016 |
| 1527 | ROBINSON | Dickens County, TX | Oil & Gas Property | Feb 2024 |
| 1528 | ROBINSON | Bee County, TX | Oil & Gas Property | Jan 2024 |
| 1529 | ROBINSON | Loving County, TX | Oil & Gas Property | Feb 2024 |
| 1530 | ROBINSON | Fort Bend County, TX | Oil & Gas Property | Oct 2023 |
| 1531 | ROBINSON | Hardeman County, TX | Oil & Gas Property | Feb 2024 |
| 1532 | ROBINSON | Gray County, TX | Gas Property | Feb 2024 |
| 1533 | ROBINSON | Yoakum County, TX | Oil & Gas Property | Dec 2012 |
| 1534 | ROBINSON | Wise County, TX | Oil & Gas Property | Feb 2024 |
| 1535 | ROBINSON | Howard County, TX | Oil & Gas Property | Jan 2024 |
| 1536 | ROBINSON | Wood County, TX | Oil & Gas Property | Feb 2024 |
| 1537 | ROBINSON | Johnson County, TX | Gas Property | Jan 2024 |
| 1538 | ROBINSON | Freestone County, TX | Oil & Gas Property | Feb 2024 |
| 1539 | ROBINSON | Wichita County, TX | Oil & Gas Property | Jan 2024 |
| 1540 | ROBINSON | Burleson County, TX | Oil & Gas Property | Feb 2024 |
| 1541 | ROBINSON | Schleicher County, TX | Oil & Gas Property | Feb 2024 |
| 1542 | ROBINSON | Fisher County, TX | Oil Property | Jul 2020 |
| 1543 | ROBINSON | Caldwell County, TX | Oil & Gas Property | Feb 2024 |
| 1544 | ROBINSON | Midland County, TX | Oil & Gas Property | Feb 2024 |
| 1545 | ROBINSON | Brazos County, TX | Oil & Gas Property | Feb 2024 |
| 1546 | ROBINSON | Howard County, TX | Oil & Gas Property | Feb 2024 |
| 1547 | ROBINSON | Garza County, TX | Oil & Gas Property | Feb 2024 |
| 1548 | ROBINSON | Grimes County, TX | Oil & Gas Property | Feb 2024 |
| 1549 | ROBINSON | Hardin County, TX | Oil & Gas Property | Oct 2023 |
| 1550 | ROBINSON | Palo Pinto County, TX | Oil & Gas Property | Jan 2024 |
| 1551 | ROBINSON 7-6 1WA | Howard County, TX | Oil & Gas Property | Feb 2024 |
| 1552 | ROBINSON BARNEY | Tarrant County, TX | Gas Property | Feb 2024 |
| 1553 | ROBINSON BRANCH | Johnson County, TX | Gas Property | Dec 2018 |
| 1554 | ROBINSON C. C | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 1555 | ROBINSON E. G. ETAL | Liberty County, TX | Oil & Gas Property | May 2023 |
| 1556 | ROBINSON J. M | Wise County, TX | Oil & Gas Property | Feb 2024 |
| 1557 | ROBINSON M. E | Panola County, TX | Oil & Gas Property | Feb 2024 |
| 1558 | ROBINSON UNIT | Garza County, TX | Oil & Gas Property | Feb 2024 |
| 1559 | ROBINSON, FERN V | Limestone County, TX | Oil & Gas Property | Feb 2024 |
| 1560 | ROBINSON, J | Liberty County, TX | Oil & Gas Property | Feb 2024 |
| 1561 | ROBINSON, J. A | Atascosa County, TX | Oil & Gas Property | Feb 2024 |
| 1562 | ROBINSON, JOHN W | Wise County, TX | Oil & Gas Property | Feb 2024 |
| 1563 | ROBINSON, T. P | Schleicher County, TX | Oil & Gas Property | Dec 2023 |
| 1564 | ROBINSON-DOBSON-WETZ | Scurry County, TX | Oil & Gas Property | Feb 2022 |
| 1565 | ROBINSON-MONIZ UNIT | Johnson County, TX | Gas Property | Feb 2024 |
| 1566 | ROBINSON-TERRY | Leon County, TX | Oil & Gas Property | Feb 2024 |
| 1567 | ROBINSON/FERRELL | Live Oak County, TX | Oil & Gas Property | Feb 2024 |
| 1568 | ROBISON | Scurry County, TX | Oil & Gas Property | Feb 2024 |
| 1569 | ROBISON J. H | Dawson County, TX | Oil & Gas Property | Feb 2024 |
| 1570 | ROBISON P. T | Crockett County, TX | Oil & Gas Property | Feb 2024 |
| 1571 | ROBLES S. C | Wilson County, TX | Oil & Gas Property | Jan 2024 |
| 1572 | ROBSON RANCH | Denton County, TX | Oil & Gas Property | Feb 2024 |
| 1573 | ROBTANN | Nolan County, TX | Oil & Gas Property | Feb 2024 |
| 1574 | ROBUCK | Caldwell County, TX | Oil & Gas Property | Feb 2024 |
| 1575 | ROBWRIGHT UNIT | Grayson County, TX | Oil Property | Feb 2024 |
| 1576 | ROBYN | Milam County, TX | Oil & Gas Property | Feb 2024 |
| 1577 | ROCA 34-159 UNIT | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 1578 | ROCA UNIT 7 | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 1579 | ROCAZOLLER STATE 54-1-12 LOV | Loving County, TX | Oil & Gas Property | Feb 2024 |
| 1580 | ROCHAMP | Leon County, TX | Oil & Gas Property | Jan 2024 |
| 1581 | ROCHE | Refugio County, TX | Oil & Gas Property | Feb 2024 |
| 1582 | ROCHE LUCY | Frio County, TX | Oil & Gas Property | Jun 2021 |
| 1583 | ROCHELLE | Lavaca County, TX | Oil & Gas Property | Feb 2024 |
| 1584 | ROCHESTER | Caldwell County, TX | Oil & Gas Property | Feb 2024 |
| 1585 | ROCHIN UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 1586 | ROCK | Taylor County, TX | Oil & Gas Property | Feb 2024 |
| 1587 | ROCK CREEK | Tarrant County, TX | Gas Property | Feb 2024 |
| 1588 | ROCK CREEK | Palo Pinto County, TX | Oil & Gas Property | Feb 2024 |
| 1589 | ROCK CREEK RANCH | Gonzales County, TX | Oil & Gas Property | Jan 2024 |
| 1590 | ROCK CROSSING UNIT | Wilbarger County, TX | Oil & Gas Property | Feb 2024 |
| 1591 | ROCK GARDEN | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 1592 | ROCK HOLLOW | Irion County, TX | Oil & Gas Property | Jan 2024 |
| 1593 | ROCK HOUSE | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 1594 | ROCK RANCH | Wise County, TX | Oil & Gas Property | Feb 2024 |
| 1595 | ROCK RANCH MCDOUGAL AH5 5 | Wise County, TX | Oil & Gas Property | Feb 2024 |
| 1596 | ROCK RIVER STATE 30 | Reeves County, TX | Oil & Gas Property | Feb 2024 |
| 1597 | ROCK SAND | Reeves County, TX | Oil & Gas Property | Feb 2024 |
| 1598 | ROCK UNIT | Midland County, TX | Oil & Gas Property | Feb 2024 |
| 1599 | ROCKDALE STATE 35-28 | Loving County, TX | Oil & Gas Property | Feb 2024 |
| 1600 | ROCKDALE STATE 3835-28 | Winkler County, TX | Oil & Gas Property | Feb 2024 |