| 1601 | FEE C | Jefferson County, PA | Gas Property | Dec 2009 |
| 1602 | FEE C | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 1603 | FEE CD | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1604 | FEE CF | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1605 | FEE CFI LO | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1606 | FEE CFI WARRANT | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1607 | FEE CK | Midland County, TX | Oil & Gas Property | Aug 2020 |
| 1608 | FEE COLLINS PINE LOT 2 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1609 | FEE COLLINS PINE WARRANT 37 | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 1610 | FEE COMM FOREST INT INC 375 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1611 | FEE DEEMER | Jefferson County, PA | Gas Property | Dec 2008 |
| 1612 | FEE ELK STATE FOREST | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 1613 | FEE F | Jefferson County, PA | Gas Property | Dec 2010 |
| 1614 | FEE FLOOD 4 UNIT | Wichita County, TX | Oil & Gas Property | Jul 2018 |
| 1615 | FEE G | Cowley County, KS | Oil Property | Nov 2024 |
| 1616 | FEE GEORGE | Eastland County, TX | Oil & Gas Property | Dec 2024 |
| 1617 | FEE J | Jefferson County, PA | Gas Property | Dec 2008 |
| 1618 | FEE J | Jefferson County, PA | Gas Property | Dec 2008 |
| 1619 | FEE J | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1620 | FEE J & C HAUGH LOT 1 | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1621 | FEE KEYSTONE CARBON 3747 | Elk County, PA | Gas Property | Dec 2024 |
| 1622 | FEE L | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1623 | FEE LAND #227 | Gray County, TX | Oil & Gas Property | Oct 2024 |
| 1624 | FEE MA B | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 1625 | FEE NO 209 | Creek County, OK | Oil & Gas Property | Sep 2006 |
| 1626 | FEE PA SGL | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 1627 | FEE PA SGL 44 3 | Elk County, PA | Gas Property | Dec 2024 |
| 1628 | FEE PA SGL 54 3846 | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1629 | FEE PA TIMBER LP 38 | Elk County, PA | Gas Property | Dec 2024 |
| 1630 | FEE PGC SGL 25 3 | Elk County, PA | Gas Property | Dec 2024 |
| 1631 | FEE PGC SGL 25 38 | Elk County, PA | Gas Property | Dec 2024 |
| 1632 | FEE Q | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1633 | FEE RM & WB DUNN LOT 216 3796 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1634 | FEE S | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1635 | FEE S | Moore County, TX | Gas Property | Jan 2025 |
| 1636 | FEE SRC LOT 13 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1637 | FEE SRC WARRANT 23 | Elk County, PA | Gas Property | Dec 2024 |
| 1638 | FEE ST FOREST 384 | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1639 | FEE SULLIVAN 10 | Moore County, TX | Gas Property | Jan 2025 |
| 1640 | FEE TRIBAL | Duchesne County, UT | Oil & Gas Property | Jan 2025 |
| 1641 | FEE UNIT | Mitchell County, TX | Oil & Gas Property | Jan 2025 |
| 1642 | FEE WARRANT 2364 3845 | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1643 | FEE WARRANT 31 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 1644 | FEE WARRANT 515 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 1645 | FEE Y | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 1646 | FEE Z | Ector County, TX | Oil & Gas Property | Jan 2025 |
| 1647 | FEE"A"(M-701)JB GRAHAM | Clearfield County, PA | Gas Property | Dec 2024 |
| 1648 | FEE-10 | Ector County, TX | Oil & Gas Property | Sep 2023 |
| 1649 | FEE-B | Fallon County, MT | Gas Property | Feb 2025 |
| 1650 | FEE-BR | Fallon County, MT | Gas Property | Feb 2025 |
| 1651 | FEE-BR 2 | Fallon County, MT | Gas Property | Feb 2025 |
| 1652 | FEE-BR 279 | Fallon County, MT | Gas Property | Feb 2025 |
| 1653 | FEE-CP | Fallon County, MT | Gas Property | Feb 2025 |
| 1654 | FEE-CP | Fallon County, MT | Gas Property | Feb 2025 |
| 1655 | FEE-CP 2 | Fallon County, MT | Gas Property | Feb 2025 |
| 1656 | FEE-ELK STATE | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 1657 | FEEA | Clearfield County, PA | Gas Property | Dec 2024 |
| 1658 | FEEBECK | Miami County, KS | Oil Property | Jul 2024 |
| 1659 | FEEDLOT | Reno County, KS | Oil & Gas Property | Dec 2024 |
| 1660 | FEEHAN 11-9 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 1661 | FEELY | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 1662 | FEEPORT | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 1663 | FEERER | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 1664 | FEEVEY | Venango County, PA | Gas Property | Dec 2024 |
| 1665 | FEGAN | Stanton County, KS | Gas Property | Dec 2024 |
| 1666 | FEGAN GAS UNIT 'A' | Stanton County, KS | Gas Property | Dec 2024 |
| 1667 | FEGEL | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 1668 | FEGLEY | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 1669 | FEHR F | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 1670 | FEHRENBACH | Ness County, KS | Oil Property | Dec 2024 |
| 1671 | FEHRINGER | Logan County, CO | Oil & Gas Property | Dec 2024 |
| 1672 | FEHRN | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 1673 | FEHSE J. J. GU | Johnson County, TX | Gas Property | Jan 2025 |
| 1674 | FEHSEL | Los Angeles County, CA | Oil Property | Nov 2004 |
| 1675 | FEICK, ADAM | Wood County, WV | Oil Property | Dec 2021 |
| 1676 | FEIERTAG | Scott County, KS | Oil Property | Dec 2024 |
| 1677 | FEIERTAG | Stanton County, KS | Oil & Gas Property | Dec 2024 |
| 1678 | FEIERTAG | Haskell County, KS | Gas Property | Dec 2024 |
| 1679 | FEIGHT | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 1680 | FEIK | Sedgwick County, KS | Oil Property | Sep 2015 |
| 1681 | FEIKERT | Cheyenne County, KS | Gas Property | May 2018 |
| 1682 | FEIKERT | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 1683 | FEIKERT | Cheyenne County, KS | Gas Property | Dec 2024 |
| 1684 | FEIKERT FARMS | Ford County, KS | Oil & Gas Property | Dec 2024 |
| 1685 | FEIL FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 1686 | FEINBERG | La Plata County, CO | Gas Property | Feb 2025 |
| 1687 | FEIRING STATE 31X-16 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 1688 | FEIST | Barton County, KS | Oil Property | Jun 2024 |
| 1689 | FEIST | Bossier Parish, LA | Gas Property | Nov 2024 |
| 1690 | FEIST | Rice County, KS | Oil Property | Dec 2024 |
| 1691 | FEIST | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 1692 | FEIST 2 | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 1693 | FEIT | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 1694 | FEITZ | Ellis County, KS | Oil Property | Dec 2024 |
| 1695 | FEKEN | Noble County, OK | Oil & Gas Property | Jan 2025 |
| 1696 | FELBER | Garfield County, OK | Oil & Gas Property | Feb 2025 |
| 1697 | FELD | Westmoreland County, PA | Gas Property | Dec 2024 |
| 1698 | FELDER | Ness County, KS | Oil Property | Dec 2024 |
| 1699 | FELDER | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 1700 | FELDERHOFF | Jack County, TX | Oil & Gas Property | Jan 2025 |