| 40701 | FERNWOOD | Walthall County, MS | Oil & Gas Property | Nov 2011 |
| 40702 | FERNYHOUGH | Sheridan County, MT | Oil & Gas Property | May 2003 |
| 40703 | FEROS | Lavaca County, TX | Oil & Gas Property | Mar 2026 |
| 40704 | FERRARA | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 40705 | FERRARINI | Duchesne County, UT | Oil & Gas Property | Mar 2026 |
| 40706 | FERRARO | Bradford County, PA | Gas Property | Mar 2026 |
| 40707 | FERRARO | Harrison County, OH | Gas Property | Dec 2013 |
| 40708 | FERREBEE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 40709 | FERREBEE BEA | Beaver County, PA | Gas Property | Mar 2026 |
| 40710 | FERREBEE, R | Doddridge County, WV | Oil & Gas Property | Jun 2021 |
| 40711 | FERREE | Butler County, PA | Gas Property | Mar 2026 |
| 40712 | FERREE A | Woodson County, KS | Oil Property | Jan 2026 |
| 40713 | FERREL | Runnels County, TX | Oil & Gas Property | Feb 2026 |
| 40714 | FERRELL | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 40715 | FERRELL | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 40716 | FERRELL | Dewey County, OK | Oil & Gas Property | Apr 2026 |
| 40717 | FERRELL | Franklin County, KS | Oil Property | Feb 2026 |
| 40718 | FERRELL | Atascosa County, TX | Oil & Gas Property | Feb 2022 |
| 40719 | FERRELL | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 40720 | FERRELL | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 40721 | FERRELL | Caddo Parish, LA | Oil Property | Oct 2024 |
| 40722 | FERRELL | Live Oak County, TX | Oil & Gas Property | Mar 2026 |
| 40723 | FERRELL | Harper County, KS | Oil & Gas Property | Sep 2001 |
| 40724 | FERRELL | Eastland County, TX | Oil & Gas Property | Mar 2026 |
| 40725 | FERRELL | Ritchie County, WV | Oil & Gas Property | Jul 2021 |
| 40726 | FERRELL | Butler County, KS | Oil Property | Feb 2026 |
| 40727 | FERRELL | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 40728 | FERRELL & HATCHER | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 40729 | FERRELL & HATCHER | Pike County, KY | Gas Property | Dec 2024 |
| 40730 | FERRELL A | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 40731 | FERRELL BROTHERS | Alfalfa County, OK | Oil & Gas Property | Apr 2003 |
| 40732 | FERRELL MRS. ISABEL R. A | Live Oak County, TX | Oil & Gas Property | Mar 2026 |
| 40733 | FERRELL, BUDDY | Johnson County, KY | Gas Property | Dec 2024 |
| 40734 | FERRELL, ISABEL R | Live Oak County, TX | Oil & Gas Property | Mar 2026 |
| 40735 | FERRELL, ROY E. ROY FERRELL | Ohio County, WV | Oil & Gas Property | Dec 2021 |
| 40736 | FERRERO | Santa Barbara County, CA | Oil & Gas Property | Jun 1989 |
| 40737 | FERRET 17-20-29 | Hughes County, OK | Oil & Gas Property | Mar 2026 |
| 40738 | FERRILL | Grayson County, TX | Oil & Gas Property | Mar 2026 |
| 40739 | FERRINI | Monterey County, CA | Oil & Gas Property | Mar 2026 |
| 40740 | FERRIS | Carbon County, WY | Oil & Gas Property | Nov 2024 |
| 40741 | FERRIS | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 40742 | FERRIS | Mercer County, PA | Gas Property | Dec 2025 |
| 40743 | FERRIS-SALEM | Stafford County, KS | Oil Property | Feb 2026 |
| 40744 | FERRON | Emery County, UT | Gas Property | Jul 2024 |
| 40745 | FERRON | Emery County, UT | Oil & Gas Property | Apr 2026 |
| 40746 | FERRY SARAH E | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 40747 | FERTIG | Kearny County, KS | Gas Property | Feb 2026 |
| 40748 | FERTIG | Pawnee County, KS | Oil Property | Feb 2026 |
| 40749 | FERTIG | Pawnee County, KS | Oil Property | Feb 2026 |
| 40750 | FERTIG & FROST | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 40751 | FERTILE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 40752 | FERTSCH | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 40753 | FERVER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 40754 | FESLER | Comanche County, OK | Oil Property | Apr 2025 |
| 40755 | FESLER | Graham County, KS | Oil Property | Jan 2026 |
| 40756 | FESLER | Reno County, KS | Oil & Gas Property | Jan 2026 |
| 40757 | FESLER | Chautauqua County, KS | Oil Property | Jun 1995 |
| 40758 | FESPERMAN | Le Flore County, OK | Gas Property | Mar 2026 |
| 40759 | FESSEL | Gladwin County, MI | Oil Property | Dec 2025 |
| 40760 | FESSENBECK | Cleveland County, OK | Oil & Gas Property | Jul 2014 |
| 40761 | FESTER | Kay County, OK | Oil Property | Dec 2024 |
| 40762 | FESTUS 648-661 | Yoakum County, TX | Oil & Gas Property | Mar 2026 |
| 40763 | FETCHEN | Allegheny County, PA | Gas Property | Mar 2026 |
| 40764 | FETSCH | Knox County, TX | Oil & Gas Property | Jan 2024 |
| 40765 | FETTE | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 40766 | FETTERMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 40767 | FETTERS | Mesa County, CO | Gas Property | Jan 2016 |
| 40768 | FETTERS | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 40769 | FETTIG | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 40770 | FETTIG 6-7H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 40771 | FETZER | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 40772 | FEUERBORN | Linn County, KS | Oil Property | Sep 2024 |
| 40773 | FEUERSTEIN | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 40774 | FEUILLE | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 40775 | FEUILLE | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 40776 | FEUILLE A | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 40777 | FEUQUAY | Lincoln County, OK | Oil & Gas Property | Feb 2026 |
| 40778 | FEUSNER | Bradford County, PA | Gas Property | Mar 2026 |
| 40779 | FEUSNER 03 0 | Bradford County, PA | Gas Property | Mar 2026 |
| 40780 | FEW 16 21 FEDERAL STATE COM P41 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 40781 | FEWEL | Okmulgee County, OK | Oil Property | Feb 2026 |
| 40782 | FEY 1 | Toole County, MT | Oil & Gas Property | Feb 2026 |
| 40783 | FEY G( | Toole County, MT | Gas Property | Feb 2026 |
| 40784 | FEY-A | Toole County, MT | Oil & Gas Property | Feb 2026 |
| 40785 | FEZ FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 40786 | FEZ FEE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 40787 | FEZZIK | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 40788 | FFU 1 | Madison County, MS | Oil & Gas Property | Jun 2024 |
| 40789 | FFU 2 | Madison County, MS | Oil & Gas Property | Sep 2025 |
| 40790 | FFU 3 | Madison County, MS | Oil Property | Dec 2000 |
| 40791 | FGR UNIT 27 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 40792 | FGU-MAGNOLIA | Victoria County, TX | Oil & Gas Property | Mar 2026 |
| 40793 | FHA 22 | Yuma County, CO | Gas Property | Apr 2026 |
| 40794 | FHS UNIT | Mitchell County, TX | Oil & Gas Property | Mar 2026 |
| 40795 | FIBONACCI A-F15 15S-10-0 | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 40796 | FICB | Amite County, MS | Oil & Gas Property | Apr 2026 |
| 40797 | FICK | Bay County, MI | Oil Property | Aug 2024 |
| 40798 | FICK C. O | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 40799 | FICK-EMERSON | Bay County, MI | Oil Property | Mar 2020 |
| 40800 | FICKEL | Beaver County, OK | Oil & Gas Property | Mar 2026 |