| 1701 | FELDER | Ness County, KS | Oil Property | Feb 2026 |
| 1702 | FELDER | Blaine County, OK | Oil & Gas Property | Mar 2026 |
| 1703 | FELDERHOFF | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 1704 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Jul 1996 |
| 1705 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 1706 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 1707 | FELDICK | Haskell County, OK | Gas Property | Mar 2026 |
| 1708 | FELDKAMP | Ellis County, KS | Oil Property | Dec 2025 |
| 1709 | FELDMAN | Rice County, KS | Oil Property | Oct 2025 |
| 1710 | FELDMAN | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 1711 | FELDMAN | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 1712 | FELDMAN | Wilbarger County, TX | Oil & Gas Property | Feb 2024 |
| 1713 | FELDMAN D. D | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 1714 | FELDMAN D.D. UNIT | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 1715 | FELDMAN, D.D | Hardin County, TX | Oil & Gas Property | Feb 2026 |
| 1716 | FELDNER | Noble County, OH | Oil & Gas Property | Dec 2008 |
| 1717 | FELICE | Meade County, KS | Oil & Gas Property | Jan 2026 |
| 1718 | FELICIDAD | Zapata County, TX | Oil & Gas Property | Apr 2025 |
| 1719 | FELINA FEE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 1720 | FELISA VALDEZ | Medina County, TX | Oil & Gas Property | Mar 2026 |
| 1721 | FELIX | Campbell County, WY | Gas Property | Jul 2025 |
| 1722 | FELIX | Kings County, CA | Oil & Gas Property | Dec 1997 |
| 1723 | FELIX | Gray County, TX | Oil & Gas Property | Mar 2026 |
| 1724 | FELIX 9-16-21-28 | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 1725 | FELIX CS STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 1726 | FELIX UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1727 | FELIX UNIT | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 1728 | FELIX-SMITH MELLICK SA 1H | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1729 | FELKEN WRIGHT | Dawson County, TX | Oil & Gas Property | Mar 2026 |
| 1730 | FELKER A | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 1731 | FELL | Clare County, MI | Oil Property | Apr 2026 |
| 1732 | FELL | Carter County, OK | Oil Property | Mar 2026 |
| 1733 | FELL | Okmulgee County, OK | Oil & Gas Property | Mar 2026 |
| 1734 | FELL GAS UNIT | Stanton County, KS | Gas Property | Feb 2026 |
| 1735 | FELLER | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 1736 | FELLER 15-22 #7H | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 1737 | FELLERS | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 1738 | FELLERS | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 1739 | FELLERS | Ellis County, KS | Oil Property | Jan 2026 |
| 1740 | FELLERS R | Parker County, TX | Oil & Gas Property | Dec 2025 |
| 1741 | FELLERS STATE UNIT | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 1742 | FELLHOELTER | Sheridan County, KS | Oil Property | May 2024 |
| 1743 | FELLOWSHIP | Dallas County, TX | Gas Property | Mar 2026 |
| 1744 | FELLOWSHIP BAPTIST CHURCH 1 | Mingo County, WV | Gas Property | Dec 2021 |
| 1745 | FELMONT FED | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 1746 | FELPS | Zavala County, TX | Oil & Gas Property | Mar 2026 |
| 1747 | FELT | Wichita County, KS | Oil Property | Jan 2026 |
| 1748 | FELTER | Bradford County, PA | Gas Property | Apr 2026 |
| 1749 | FELTES | Barton County, KS | Oil Property | Feb 2026 |
| 1750 | FELTES | Barton County, KS | Oil Property | Feb 2026 |
| 1751 | FELTES | Barton County, KS | Oil Property | Dec 2025 |
| 1752 | FELTNER | Greenwood County, KS | Oil Property | Jun 2000 |
| 1753 | FELTON | Caddo County, OK | Oil Property | May 2024 |
| 1754 | FELTON | Cowley County, KS | Oil Property | Feb 2026 |
| 1755 | FELTON | Lea County, NM | Oil & Gas Property | Dec 2018 |
| 1756 | FELTS | Shackelford County, TX | Oil & Gas Property | Mar 2026 |
| 1757 | FELTY, GEORGE | Clay County, KY | Gas Property | Dec 2024 |
| 1758 | FELTZ | Hartley County, TX | Gas Property | Mar 2026 |
| 1759 | FELUMLEE | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 1760 | FELUMLEE RALPH | Licking County, OH | Oil Property | Dec 2008 |
| 1761 | FELUX | Wilson County, TX | Oil & Gas Property | Mar 2026 |
| 1762 | FENCE C | Grand County, UT | Oil & Gas Property | Apr 2026 |
| 1763 | FENCE CREEK | Campbell County, WY | Oil & Gas Property | Feb 2018 |
| 1764 | FENCE LINE FED | Duchesne County, UT | Oil & Gas Property | Aug 2013 |
| 1765 | FENCELINE FED | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 1766 | FENDER | Smith County, TX | Oil & Gas Property | May 2024 |
| 1767 | FENDER | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 1768 | FENDER | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 1769 | FENDER | Lincoln County, OK | Oil & Gas Property | Oct 2024 |
| 1770 | FENDER | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 1771 | FENDER 05 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 1772 | FENDLEY | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 1773 | FENLAW MACK GAS UNIT 1 | Upshur County, TX | Oil & Gas Property | Mar 2026 |
| 1774 | FENLEY | Angelina County, TX | Oil & Gas Property | Aug 2024 |
| 1775 | FENN 1 | Amite County, MS | Oil & Gas Property | May 1987 |
| 1776 | FENN M | Gregg County, TX | Oil & Gas Property | Mar 2026 |
| 1777 | FENN RANCH | Lee County, TX | Oil & Gas Property | Mar 2026 |
| 1778 | FENNA BRUINS | Toole County, MT | Oil Property | Apr 2026 |
| 1779 | FENNEC 149-93-10B-15H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 1780 | FENNEL | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 1781 | FENNELL | Runnels County, TX | Oil & Gas Property | Mar 2026 |
| 1782 | FENNER | Jackson County, TX | Oil & Gas Property | May 2025 |
| 1783 | FENNER | Duval County, TX | Oil Property | Mar 2026 |
| 1784 | FENOGLIO | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 1785 | FENOGLIO | Montague County, TX | Oil & Gas Property | Mar 2018 |
| 1786 | FENRIR UNIT A 10-03 | Borden County, TX | Oil & Gas Property | Mar 2026 |
| 1787 | FENSKE | Ottawa County, MI | Oil Property | Aug 2025 |
| 1788 | FENSTER | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 1789 | FENSTER C | Sedgwick County, KS | Oil Property | Feb 2026 |
| 1790 | FENSTERMAKER | Jefferson County, PA | Gas Property | Dec 2025 |
| 1791 | FENTON | Woodward County, OK | Oil & Gas Property | Apr 2026 |
| 1792 | FENTON | Upshur County, TX | Oil & Gas Property | Mar 2026 |
| 1793 | FENTON | Haskell County, OK | Gas Property | Mar 2026 |
| 1794 | FENTON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 1795 | FENTON | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 1796 | FENTON | Gregg County, TX | Oil & Gas Property | Aug 2015 |
| 1797 | FENTON 7 FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2017 |
| 1798 | FENTON BRO | Muskingum County, OH | Oil & Gas Property | Dec 2017 |
| 1799 | FENTON FEDERAL 11X-20 | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 1800 | FENTON H. GAS UNIT | Upshur County, TX | Oil & Gas Property | Mar 2026 |