| 1501 | OSBORNE | Kanawha County, WV | Gas Property | Dec 2021 |
| 1502 | OSBORNE | Floyd County, KY | Gas Property | Dec 2022 |
| 1503 | OSBORNE | Morton County, KS | Gas Property | Dec 2023 |
| 1504 | OSBORNE | Ochiltree County, TX | Oil & Gas Property | Jan 2024 |
| 1505 | OSBORNE | Stafford County, KS | Oil Property | Sep 2023 |
| 1506 | OSBORNE | Logan County, AR | Gas Property | Jan 2024 |
| 1507 | OSBORNE | Roberts County, TX | Oil & Gas Property | Jan 2024 |
| 1508 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 1509 | OSBORNE | Panola County, TX | Oil & Gas Property | Dec 2023 |
| 1510 | OSBORNE | Okmulgee County, OK | Oil Property | Dec 2023 |
| 1511 | OSBORNE | Eastland County, TX | Oil & Gas Property | Nov 2023 |
| 1512 | OSBORNE | Tyler County, TX | Oil & Gas Property | Jan 2024 |
| 1513 | OSBORNE | Madison County, TX | Oil & Gas Property | Jan 2024 |
| 1514 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 1515 | OSBORNE | Sherman County, TX | Oil & Gas Property | Dec 2023 |
| 1516 | OSBORNE | Floyd County, KY | Gas Property | Dec 2020 |
| 1517 | OSBORNE | Hodgeman County, KS | Oil Property | Dec 2002 |
| 1518 | OSBORNE | Gray County, TX | Gas Property | Jan 2024 |
| 1519 | OSBORNE | Gray County, TX | Oil & Gas Property | Jan 2024 |
| 1520 | OSBORNE GAS | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 1521 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | Nov 2023 |
| 1522 | OSBORNE, PHILLIP | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 1523 | OSBORNE, SHERWOOD | Knott County, KY | Gas Property | Dec 2020 |
| 1524 | OSBOURN 1724 | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 1525 | OSBURN | Johnson County, TX | Oil & Gas Property | Dec 2023 |
| 1526 | OSBURN | Butler County, KS | Oil Property | Oct 2023 |
| 1527 | OSBURN | Montgomery County, KS | Gas Property | Dec 2023 |
| 1528 | OSBURN | Muskogee County, OK | Oil & Gas Property | Jun 2021 |
| 1529 | OSBURN | Montgomery County, KS | Gas Property | Dec 2023 |
| 1530 | OSBURN | Concho County, TX | Oil Property | Jul 2021 |
| 1531 | OSBURN E | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 1532 | OSBURN WENDELL | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 1533 | OSBURN, GRADEN | Hopkins County, KY | Oil Property | Oct 2019 |
| 1534 | OSCAR | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1535 | OSCAR | Divide County, ND | Oil & Gas Property | Feb 2024 |
| 1536 | OSCAR | Stafford County, KS | Oil Property | Dec 2023 |
| 1537 | OSCAR | Scurry County, TX | Oil & Gas Property | Jan 2024 |
| 1538 | OSCAR | Okfuskee County, OK | Gas Property | Apr 2019 |
| 1539 | OSCAR | Acadia Parish, LA | Oil & Gas Property | Oct 2010 |
| 1540 | OSCAR 1-25H | Divide County, ND | Oil & Gas Property | Feb 2024 |
| 1541 | OSCAR B GRANT | Elk County, PA | Oil & Gas Property | Dec 2023 |
| 1542 | OSCAR BENDER | Russell County, KS | Oil Property | Dec 1984 |
| 1543 | OSCAR C BENSON | Jefferson County, PA | Gas Property | Dec 2023 |
| 1544 | OSCAR COLLINS | Custer County, OK | Oil & Gas Property | Jun 2023 |
| 1545 | OSCAR EARL HOUSER | Armstrong County, PA | Gas Property | Dec 2023 |
| 1546 | OSCAR FOSSUM | Bottineau County, ND | Oil Property | Feb 2024 |
| 1547 | OSCAR J DRESSLER | Clearfield County, PA | Gas Property | Dec 2023 |
| 1548 | OSCAR KROENKE | Crawford County, KS | Oil Property | Dec 2018 |
| 1549 | OSCAR LU | McIntosh County, OK | Oil & Gas Property | Dec 2023 |
| 1550 | OSCAR MILLER | Stafford County, KS | Oil Property | Oct 2005 |
| 1551 | OSCAR STOHLER 41-4H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 1552 | OSCAR THORSON USA 41-8TFH-2B | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 1553 | OSCAR Y1 | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 1554 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Dec 2023 |
| 1555 | OSCEOLA-ELDRIDGE BIVINS (AW) 1H | Harrison County, TX | Oil & Gas Property | Dec 2023 |
| 1556 | OSCU II 1 | Uintah County, UT | Oil & Gas Property | Jan 2024 |
| 1557 | OSD 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1558 | OSEN 6192 43-21T | Burke County, ND | Oil & Gas Property | Feb 2024 |
| 1559 | OSF 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1560 | OSG 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1561 | OSH D 2 | Weld County, CO | Oil & Gas Property | Jul 2016 |
| 1562 | OSHEA | San Juan County, NM | Oil & Gas Property | May 2020 |
| 1563 | OSIKA | Jack County, TX | Oil & Gas Property | Jun 2013 |
| 1564 | OSINA | Fayette County, TX | Oil & Gas Property | Jan 2024 |
| 1565 | OSJ 00 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1566 | OSKARSON | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 1567 | OSLER | Tarrant County, TX | Gas Property | Jan 2024 |
| 1568 | OSLER (1 | Liberty County, MT | Gas Property | Jan 2024 |
| 1569 | OSLEY | Fayette County, PA | Gas Property | Dec 2023 |
| 1570 | OSM 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1571 | OSMAN | Stevens County, KS | Gas Property | Dec 2023 |
| 1572 | OSMENT | Tuscaloosa County, AL | Gas Property | Nov 2023 |
| 1573 | OSMIUM 147-93-17B-20H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 1574 | OSMOND 1-3H | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 1575 | OSMOND-M | Uintah County, UT | Oil & Gas Property | Jan 2024 |
| 1576 | OSMUND 34-9TFH | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 1577 | OSMUS | Yuma County, CO | Gas Property | Feb 2024 |
| 1578 | OSO CANYON | Rio Arriba County, NM | Oil & Gas Property | Jul 2000 |
| 1579 | OSPREY | Jim Hogg County, TX | Oil & Gas Property | Nov 2023 |
| 1580 | OSPREY | Tarrant County, TX | Gas Property | Jan 2024 |
| 1581 | OSPREY 10 | Lea County, NM | Oil & Gas Property | Jan 2024 |
| 1582 | OSPREY 19-16N-7W | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 1583 | OSPREY 20 STATE COM | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 1584 | OSPREY 5401 | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 1585 | OSPREY FEDERAL | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 1586 | OSPREY STATE UNIT | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 1587 | OSPREY STATE WEST UNIT | Pecos County, TX | Oil & Gas Property | Jan 2024 |
| 1588 | OSPREY UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2024 |
| 1589 | OSR HALLIDAY | Madison County, TX | Oil & Gas Property | Dec 2023 |
| 1590 | OSR/KIRBY | Reagan County, TX | Oil & Gas Property | Nov 2023 |
| 1591 | OSSESIA | Clarion County, PA | Gas Property | Dec 2023 |
| 1592 | OSSESSIA | Clarion County, PA | Gas Property | Dec 2023 |
| 1593 | OSSMAN | Chautauqua County, NY | Gas Property | Dec 2022 |
| 1594 | OST 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2023 |
| 1595 | OST ESTATE | Weston County, WY | Oil Property | Jun 1995 |
| 1596 | OSTBY | Sheridan County, MT | Oil & Gas Property | Jan 2024 |
| 1597 | OSTEEN W. N | Caldwell County, TX | Oil & Gas Property | Jan 2024 |
| 1598 | OSTER | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 1599 | OSTER | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 1600 | OSTER | Weld County, CO | Oil & Gas Property | Feb 2016 |