| 1501 | DC 10 | Dolores County, CO | Gas Property | Feb 2024 |
| 1502 | DC 22 | Dolores County, CO | Gas Property | Feb 2024 |
| 1503 | DC 29 | Dolores County, CO | Gas Property | Feb 2024 |
| 1504 | DC 9 | Dolores County, CO | Gas Property | Feb 2024 |
| 1505 | DC MCGREGOR | Jefferson County, PA | Oil & Gas Property | Dec 2023 |
| 1506 | DC SMITH 7-25-11 | Alfalfa County, OK | Oil & Gas Property | Jan 2024 |
| 1507 | DCCO 1 - BAKER (SA) | Denton County, TX | Gas Property | Jan 2024 |
| 1508 | DCCO 1 - P.G. SULLIVAN A | Denton County, TX | Gas Property | Jan 2024 |
| 1509 | DCCO 1 SANDERS (SA) | Denton County, TX | Gas Property | Jan 2024 |
| 1510 | DCCO 1-DC | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1511 | DCCO 1-HOSEK SHIRLEY M | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1512 | DCCO 1-MORRIS TED | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1513 | DCCO 1-PETERSON RUBY | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1514 | DCCO 1-SULLIVAN P. G. A | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1515 | DCCO 2 - P. G. SULLIVAN 2 | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1516 | DCCO 2 - R. PETERSON A (SA) | Denton County, TX | Gas Property | Jan 2024 |
| 1517 | DCCO 2- SMITH B (SA) | Denton County, TX | Gas Property | Jan 2024 |
| 1518 | DCCO 2-DCCO | Denton County, TX | Gas Property | Jan 2024 |
| 1519 | DCCO 2-GRAHAM RANCH | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1520 | DCCO 2-HARDEMAN C. J | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1521 | DCCO 2-JONES LEWIS | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1522 | DCCO 2-SHOOP | Denton County, TX | Gas Property | Jan 2024 |
| 1523 | DCCO 2-SULLIVAN P. G | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1524 | DCCO 2-WILLIAMS RAY | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 1525 | DCCO 3 - ANNA BETH BURNS | Denton County, TX | Gas Property | Jan 2024 |
| 1526 | DCCO 3 - DC | Denton County, TX | Gas Property | Jan 2024 |
| 1527 | DCCO 3 - GORDON MOORE | Denton County, TX | Gas Property | Jan 2024 |
| 1528 | DCCO 3 - MAE C. NALER | Denton County, TX | Gas Property | Jan 2024 |
| 1529 | DCCO 3 - PENNINGTON GU A | Denton County, TX | Gas Property | Jan 2024 |
| 1530 | DCCO 3- S.H. GRIFFIN ESTATE | Denton County, TX | Gas Property | Jan 2024 |
| 1531 | DCCO 3-GRIFFIN S.H. ESTATE | Denton County, TX | Gas Property | Jan 2024 |
| 1532 | DCCO 4 - ANNA MCCURDY GAS UNIT | Denton County, TX | Gas Property | Jan 2024 |
| 1533 | DCCO 4 - GRAHAM | Denton County, TX | Gas Property | Jan 2024 |
| 1534 | DCCO 4 - JAMES FRAZIER GU | Denton County, TX | Gas Property | Jan 2024 |
| 1535 | DCCO 4- WCCO 1 | Denton County, TX | Gas Property | Jan 2024 |
| 1536 | DCCO 4-DCCO 2-SHOOP C (SA) | Denton County, TX | Gas Property | Jan 2024 |
| 1537 | DCNR 001 | Potter County, PA | Gas Property | Jul 2023 |
| 1538 | DCNR 007 | Tioga County, PA | Gas Property | Feb 2024 |
| 1539 | DCNR 007 | Tioga County, PA | Gas Property | Feb 2024 |
| 1540 | DCNR 100 | Lycoming County, PA | Gas Property | Feb 2024 |
| 1541 | DCNR 100 | Lycoming County, PA | Gas Property | Feb 2024 |
| 1542 | DCNR 587 02 0 | Tioga County, PA | Gas Property | Feb 2024 |
| 1543 | DCNR 594 02 20 | Tioga County, PA | Gas Property | Feb 2024 |
| 1544 | DCNR 594 02-207-0 | Tioga County, PA | Gas Property | Feb 2024 |
| 1545 | DCNR 595 | Tioga County, PA | Gas Property | Feb 2024 |
| 1546 | DCP 1 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 1547 | DCP 37 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 1548 | DCR 10 | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1549 | DCR 152 | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1550 | DCR 196 NCT-12 | Duval County, TX | Oil & Gas Property | Jun 2020 |
| 1551 | DCR 2 | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1552 | DCR 262N | Duval County, TX | Oil & Gas Property | Jul 2021 |
| 1553 | DCR 295 S | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1554 | DCR 5 | Duval County, TX | Oil & Gas Property | Mar 2021 |
| 1555 | DCR 7 | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 1556 | DCR 8 | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 1557 | DCR FEE 44-25H | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 1558 | DCR STATE | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 1559 | DCR STATE SEC. 260N | Duval County, TX | Oil & Gas Property | Jan 2020 |
| 1560 | DCR-S | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1561 | DCR-STATE | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1562 | DCRC | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1563 | DCRC | Webb County, TX | Oil & Gas Property | Jan 2001 |
| 1564 | DCRC | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1565 | DCRC | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1566 | DCRC MF NCT | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1567 | DCRC MF NCT | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1568 | DCRC MF NCT-1 | Duval County, TX | Oil & Gas Property | Dec 2012 |
| 1569 | DCRC-STATE | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 1570 | DCRC-TENDIDO G | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1571 | DD 24 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 1572 | DD 25 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 1573 | DD PAYNE | Roberts County, TX | Oil & Gas Property | Jan 2024 |
| 1574 | DDC U | Plaquemines Parish, LA | Oil & Gas Property | Jun 2009 |
| 1575 | DDK 1 | Barton County, KS | Oil Property | Dec 2023 |
| 1576 | DE AUSTIN-CASTILLO G | Hidalgo County, TX | Oil & Gas Property | Jan 2024 |
| 1577 | DE BARB | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1578 | DE BENAVIDES ROSA | Webb County, TX | Oil & Gas Property | Jun 2023 |
| 1579 | DE BENAVIDES, ROS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1580 | DE BUD 44-32 | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 1581 | DE DIOS JUAN | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1582 | DE FLORES M | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 1583 | DE GARCIA B.G | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 1584 | DE GARZA | Starr County, TX | Oil & Gas Property | Feb 2021 |
| 1585 | DE GRACIA | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1586 | DE LA CRUZ | Jones County, TX | Oil & Gas Property | Dec 2023 |
| 1587 | DE LA FUENTE | Duval County, TX | Oil & Gas Property | Sep 2022 |
| 1588 | DE LA GARZA | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 1589 | DE LAFOSSE | Shackelford County, TX | Oil & Gas Property | Jan 2024 |
| 1590 | DE LONG | Schleicher County, TX | Oil & Gas Property | Jul 2019 |
| 1591 | DE LOPEZ C.V | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 1592 | DE LOPEZ, C. V. A | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 1593 | DE LOPEZ, C.V.-B | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 1594 | DE LOS SANTOS | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1595 | DE LOS SANTOS G | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1596 | DE MARTINEZ M | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 1597 | DE PENA | Brooks County, TX | Oil & Gas Property | Dec 2019 |
| 1598 | DE SCHWARTZ 1 | Glasscock County, TX | Oil Property | Mar 2015 |
| 1599 | DE TIJER | Jim Wells County, TX | Oil & Gas Property | Jan 2024 |
| 1600 | DE WITT GAS UNIT | Jefferson County, TX | Oil & Gas Property | Oct 2023 |