| 1501 | ROBERTS HV UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 1502 | ROBERTS J | Liberty County, TX | Oil & Gas Property | Feb 2026 |
| 1503 | ROBERTS M | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 1504 | ROBERTS MORRIS ET AL | Bee County, TX | Oil & Gas Property | Jan 2026 |
| 1505 | ROBERTS UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 1506 | ROBERTS UNIT | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 1507 | ROBERTS VIVIAN | Guadalupe County, TX | Oil & Gas Property | Sep 2024 |
| 1508 | ROBERTS W. T | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 1509 | ROBERTS, U. F. -A | Navarro County, TX | Oil & Gas Property | Feb 2026 |
| 1510 | ROBERTS-MUELLER | Galveston County, TX | Oil & Gas Property | Feb 2026 |
| 1511 | ROBERTS-SCHAFER | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 1512 | ROBERTSON | Young County, TX | Oil & Gas Property | Feb 2026 |
| 1513 | ROBERTSON | Comanche County, TX | Oil & Gas Property | Feb 2015 |
| 1514 | ROBERTSON | Parker County, TX | Oil & Gas Property | Feb 2026 |
| 1515 | ROBERTSON | Haskell County, TX | Oil & Gas Property | Feb 2026 |
| 1516 | ROBERTSON | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 1517 | ROBERTSON | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 1518 | ROBERTSON | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 1519 | ROBERTSON | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 1520 | ROBERTSON | Tom Green County, TX | Oil & Gas Property | Feb 2026 |
| 1521 | ROBERTSON | Grayson County, TX | Oil & Gas Property | Feb 2026 |
| 1522 | ROBERTSON | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 1523 | ROBERTSON | Moore County, TX | Oil & Gas Property | Dec 2023 |
| 1524 | ROBERTSON | Bexar County, TX | Oil & Gas Property | Feb 2026 |
| 1525 | ROBERTSON | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 1526 | ROBERTSON | Caldwell County, TX | Oil & Gas Property | Feb 2026 |
| 1527 | ROBERTSON | Crosby County, TX | Oil & Gas Property | Jun 2015 |
| 1528 | ROBERTSON | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 1529 | ROBERTSON | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 1530 | ROBERTSON | Stephens County, TX | Oil & Gas Property | Feb 2026 |
| 1531 | ROBERTSON (SAN ANDRES) UNIT | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 1532 | ROBERTSON 1 | Madison County, TX | Oil & Gas Property | Oct 2025 |
| 1533 | ROBERTSON CLEAR | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 1534 | ROBERTSON CSL | Eastland County, TX | Oil & Gas Property | Jan 2026 |
| 1535 | ROBERTSON GEORGE | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 1536 | ROBERTSON J. T | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 1537 | ROBERTSON N. CLEARFORK LO. UNIT | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 1538 | ROBERTSON OMIE GAS UNIT 1 | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 1539 | ROBERTSON RENNO K. G | Wise County, TX | Gas Property | Feb 2026 |
| 1540 | ROBERTSON STATE UNIT 2 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 1541 | ROBERTSON-DEATS | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 1542 | ROBERTSON-MULHOLLAND | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 1543 | ROBESON | Matagorda County, TX | Oil & Gas Property | Jan 2026 |
| 1544 | ROBESON | Leon County, TX | Oil & Gas Property | Feb 2026 |
| 1545 | ROBESON F. T | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 1546 | ROBIN | Lavaca County, TX | Oil & Gas Property | Feb 2026 |
| 1547 | ROBIN | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 1548 | ROBIN 8 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 1549 | ROBINETT | Comanche County, TX | Oil & Gas Property | Feb 2026 |
| 1550 | ROBINETTE J. C | Hidalgo County, TX | Oil & Gas Property | Apr 2016 |
| 1551 | ROBINSON | Dickens County, TX | Oil & Gas Property | Feb 2026 |
| 1552 | ROBINSON | Bee County, TX | Oil & Gas Property | Jan 2026 |
| 1553 | ROBINSON | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 1554 | ROBINSON | Fort Bend County, TX | Oil & Gas Property | Dec 2025 |
| 1555 | ROBINSON | Hardeman County, TX | Oil & Gas Property | Feb 2026 |
| 1556 | ROBINSON | Gray County, TX | Gas Property | Dec 2025 |
| 1557 | ROBINSON | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 1558 | ROBINSON | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 1559 | ROBINSON | Wood County, TX | Oil & Gas Property | Feb 2026 |
| 1560 | ROBINSON | Johnson County, TX | Gas Property | Feb 2026 |
| 1561 | ROBINSON | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 1562 | ROBINSON | Wichita County, TX | Oil & Gas Property | Feb 2026 |
| 1563 | ROBINSON | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 1564 | ROBINSON | Schleicher County, TX | Oil & Gas Property | Feb 2026 |
| 1565 | ROBINSON | Goliad County, TX | Oil & Gas Property | Feb 2026 |
| 1566 | ROBINSON | Fisher County, TX | Oil Property | Jul 2020 |
| 1567 | ROBINSON | Caldwell County, TX | Oil & Gas Property | Jan 2026 |
| 1568 | ROBINSON | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 1569 | ROBINSON | Brazos County, TX | Oil & Gas Property | Jan 2026 |
| 1570 | ROBINSON | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 1571 | ROBINSON | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 1572 | ROBINSON | Hardin County, TX | Oil & Gas Property | Feb 2026 |
| 1573 | ROBINSON | Palo Pinto County, TX | Oil & Gas Property | Jan 2026 |
| 1574 | ROBINSON 7-6 1WA | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 1575 | ROBINSON BARNEY | Tarrant County, TX | Gas Property | Feb 2026 |
| 1576 | ROBINSON BRANCH | Johnson County, TX | Gas Property | Dec 2018 |
| 1577 | ROBINSON C. C | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 1578 | ROBINSON J. M | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 1579 | ROBINSON JOHN W | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 1580 | ROBINSON M. E | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 1581 | ROBINSON, FERN V | Limestone County, TX | Oil & Gas Property | Feb 2026 |
| 1582 | ROBINSON, J | Liberty County, TX | Oil & Gas Property | Feb 2026 |
| 1583 | ROBINSON, J. A | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 1584 | ROBINSON, T. P | Schleicher County, TX | Oil & Gas Property | Feb 2026 |
| 1585 | ROBINSON-DOBSON-WETZ | Scurry County, TX | Oil & Gas Property | Feb 2022 |
| 1586 | ROBINSON-MONIZ UNIT | Johnson County, TX | Gas Property | Feb 2026 |
| 1587 | ROBINSON-TERRY | Leon County, TX | Oil & Gas Property | Feb 2026 |
| 1588 | ROBINSON/FERRELL | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 1589 | ROBISON | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 1590 | ROBISON J. H | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 1591 | ROBISON P. T | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 1592 | ROBLES S. C | Wilson County, TX | Oil & Gas Property | Feb 2026 |
| 1593 | ROBSON RANCH | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 1594 | ROBTANN | Nolan County, TX | Oil & Gas Property | Feb 2026 |
| 1595 | ROBUCK | Caldwell County, TX | Oil & Gas Property | Feb 2026 |
| 1596 | ROBYN | Milam County, TX | Oil & Gas Property | Feb 2026 |
| 1597 | ROBYN LEE | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 1598 | ROC BLACK H04RP | Washington County, TX | Oil & Gas Property | Feb 2026 |
| 1599 | ROC WHITE H02RP | Washington County, TX | Oil & Gas Property | Feb 2026 |
| 1600 | ROCA 34-159 UNIT | Ward County, TX | Oil & Gas Property | Feb 2026 |