| 1801 | FLINTKOTE | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 1802 | FLINTSTONE | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1803 | FLORENCE | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 1804 | FLOWERS DAISY | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 1805 | FLOYD | Meigs County, OH | Gas Property | Dec 2025 |
| 1806 | FLOYD | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 1807 | FLOYD & MARY HANING | Vinton County, OH | Oil Property | Dec 2016 |
| 1808 | FLOYD E. KIMBLE | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1809 | FLOYD KIMBLE | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1810 | FOCKLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 1811 | FOGLE | Guernsey County, OH | Oil & Gas Property | Dec 2019 |
| 1812 | FOLK | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 1813 | FOLK DORIS | Licking County, OH | Oil & Gas Property | Dec 1993 |
| 1814 | FOLLOWAY | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1815 | FOLLOWAY 21 | Monroe County, OH | Gas Property | Mar 2026 |
| 1816 | FOLLOWAY BRIAN SCOTT SWITZ26 | Monroe County, OH | Gas Property | Mar 2026 |
| 1817 | FOLTZ | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 1818 | FOLTZ | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1819 | FOLTZ | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 1820 | FOLTZ E | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 1821 | FOOTE | Summit County, OH | Oil & Gas Property | Dec 2018 |
| 1822 | FORAKER | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 1823 | FORAKER | Monroe County, OH | Oil Property | Dec 2025 |
| 1824 | FORAKER | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 1825 | FORAKER/KIENER | Perry County, OH | Oil & Gas Property | Dec 2014 |
| 1826 | FORCIER 21-13-4 | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 1827 | FORD | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 1828 | FORD | Hocking County, OH | Oil Property | Dec 2013 |
| 1829 | FORD | Perry County, OH | Oil Property | Dec 2006 |
| 1830 | FORD WINDSOR | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 1831 | FOREMAN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1832 | FORNI | Washington County, OH | Oil & Gas Property | Mar 2026 |
| 1833 | FORQUER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 1834 | FORREST FRANK | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 1835 | FORRESTAL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 1836 | FORSHEY | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1837 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 1838 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 1839 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 1840 | FORTUNA | Summit County, OH | Oil & Gas Property | Dec 2016 |
| 1841 | FOSNAUGHT | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1842 | FOSTER | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1843 | FOSTER | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 1844 | FOSTER | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 1845 | FOSTER | Ashtabula County, OH | Oil & Gas Property | Dec 1991 |
| 1846 | FOSTER | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 1847 | FOUGHT | Sandusky County, OH | Oil Property | Dec 2025 |
| 1848 | FOUTS | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 1849 | FOUTS RONNIE | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 1850 | FOWLE ROBERT | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 1851 | FOX KEITH | Hocking County, OH | Oil Property | Dec 2025 |
| 1852 | FOXTROT ATH HR | Harrison County, OH | Oil & Gas Property | Mar 2026 |
| 1853 | FRACE | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 1854 | FRAME | Guernsey County, OH | Gas Property | Dec 2001 |
| 1855 | FRAME | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 1856 | FRAME-SUTTON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 1857 | FRAMPTON | Licking County, OH | Oil Property | Dec 2025 |
| 1858 | FRANCES I KINZEY ET UX SWITZ28 | Monroe County, OH | Gas Property | Mar 2026 |
| 1859 | FRANCIS | Licking County, OH | Oil Property | Dec 2002 |
| 1860 | FRANCIS | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1861 | FRANCIS | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 1862 | FRANCIS & APRIL KINZY SWITZ11 | Monroe County, OH | Gas Property | Mar 2026 |
| 1863 | FRANCISCO | Perry County, OH | Oil & Gas Property | Dec 2003 |
| 1864 | FRANK | Stark County, OH | Oil & Gas Property | Sep 2019 |
| 1865 | FRANK | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1866 | FRANK & JANE HARRIMAN | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 1867 | FRANK GIA | Holmes County, OH | Oil & Gas Property | Dec 2017 |
| 1868 | FRANK J KELLER | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 1869 | FRANK MILLER UNIT | Guernsey County, OH | Oil & Gas Property | Mar 2026 |
| 1870 | FRANK ZEHENTBAUER 26-15-4 | Columbiana County, OH | Oil & Gas Property | Mar 2026 |
| 1871 | FRANKLIN BANK | Perry County, OH | Oil Property | Dec 2025 |
| 1872 | FRANKLIN REAL ESTATE | Noble County, OH | Oil & Gas Property | Dec 2007 |
| 1873 | FRANKLIN REAL ESTATE | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 1874 | FRANKLIN REAL ESTATE | Meigs County, OH | Oil & Gas Property | Dec 2024 |
| 1875 | FRANKS | Medina County, OH | Oil & Gas Property | Dec 1994 |
| 1876 | FRANKS | Coshocton County, OH | Oil Property | Dec 2024 |
| 1877 | FRANKS | Ashland County, OH | Oil Property | Dec 2025 |
| 1878 | FRANTZ | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 1879 | FRASHURE | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 1880 | FRAZEE | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1881 | FRAZEE VIRGINIA | Knox County, OH | Oil & Gas Property | Dec 2012 |
| 1882 | FRAZIER | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 1883 | FRAZIER | Muskingum County, OH | Oil Property | Dec 2025 |
| 1884 | FREC GUER SPENCER A | Guernsey County, OH | Oil & Gas Property | Sep 2024 |
| 1885 | FREC NOBL BROOKFIELD A | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 1886 | FREC NOBL OLIVE A-1 | Noble County, OH | Oil & Gas Property | Mar 2026 |
| 1887 | FRECKER | Meigs County, OH | Gas Property | Dec 2023 |
| 1888 | FRECKER | Meigs County, OH | Oil & Gas Property | Dec 2025 |
| 1889 | FRED BARTH | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1890 | FRED BUTCHER | Wayne County, OH | Oil & Gas Property | Dec 2006 |
| 1891 | FREE INDEED | Summit County, OH | Oil & Gas Property | Dec 2018 |
| 1892 | FRENCH | Gallia County, OH | Gas Property | Dec 2024 |
| 1893 | FRENZ | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1894 | FREUND 21 | Belmont County, OH | Gas Property | Mar 2026 |
| 1895 | FRICK | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 1896 | FRICK | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 1897 | FRIDAY | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 1898 | FRIDLINE | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 1899 | FRIEDRICH | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 1900 | FRIEL | Perry County, OH | Oil & Gas Property | Dec 2023 |