| 101 | FEIERTAG | Scott County, KS | Oil Property | May 2026 |
| 102 | FEIERTAG | Stanton County, KS | Oil & Gas Property | May 2026 |
| 103 | FEIERTAG | Haskell County, KS | Gas Property | May 2026 |
| 104 | FEIGHT | Haskell County, KS | Oil & Gas Property | May 2026 |
| 105 | FEIK | Sedgwick County, KS | Oil Property | Sep 2015 |
| 106 | FEIKERT | Cheyenne County, KS | Gas Property | May 2018 |
| 107 | FEIKERT | Cheyenne County, KS | Gas Property | May 2026 |
| 108 | FEIKERT FARMS | Ford County, KS | Oil & Gas Property | May 2026 |
| 109 | FEIST | Barton County, KS | Oil Property | May 2026 |
| 110 | FEIST | Rice County, KS | Oil Property | Apr 2026 |
| 111 | FEITZ | Ellis County, KS | Oil Property | May 2026 |
| 112 | FELDER | Ness County, KS | Oil Property | May 2026 |
| 113 | FELDKAMP | Ellis County, KS | Oil Property | Dec 2025 |
| 114 | FELDMAN | Rice County, KS | Oil Property | Mar 2026 |
| 115 | FELICE | Meade County, KS | Oil & Gas Property | Mar 2026 |
| 116 | FELL GAS UNIT | Stanton County, KS | Gas Property | May 2026 |
| 117 | FELLERS | Ellis County, KS | Oil Property | May 2026 |
| 118 | FELT | Wichita County, KS | Oil Property | May 2026 |
| 119 | FELTES | Barton County, KS | Oil Property | May 2026 |
| 120 | FELTES | Barton County, KS | Oil Property | May 2026 |
| 121 | FELTES | Barton County, KS | Oil Property | Mar 2026 |
| 122 | FELTNER | Greenwood County, KS | Oil Property | Jun 2000 |
| 123 | FELTON | Cowley County, KS | Oil Property | May 2026 |
| 124 | FENSTER C | Sedgwick County, KS | Oil Property | May 2026 |
| 125 | FENWICK | Pawnee County, KS | Oil Property | May 2026 |
| 126 | FERGUSON | Elk County, KS | Oil Property | May 2026 |
| 127 | FERGUSON | Greenwood County, KS | Oil Property | Dec 1998 |
| 128 | FERGUSON | Franklin County, KS | Oil & Gas Property | Dec 2025 |
| 129 | FERGUSON | Labette County, KS | Gas Property | May 2026 |
| 130 | FERGUSON | Stevens County, KS | Gas Property | Mar 2026 |
| 131 | FERGUSON | Sheridan County, KS | Oil Property | May 2026 |
| 132 | FERGUSON | Montgomery County, KS | Oil Property | Feb 2024 |
| 133 | FERGUSON | Butler County, KS | Oil Property | May 2026 |
| 134 | FERGUSON | Morton County, KS | Gas Property | Jul 2010 |
| 135 | FERN | Kearny County, KS | Gas Property | May 2026 |
| 136 | FERN FEIGHT | Haskell County, KS | Oil & Gas Property | May 2026 |
| 137 | FERNSTROM | Miami County, KS | Oil Property | Feb 1996 |
| 138 | FERREE A | Woodson County, KS | Oil Property | Mar 2026 |
| 139 | FERRELL | Franklin County, KS | Oil Property | Apr 2026 |
| 140 | FERRELL | Harper County, KS | Oil & Gas Property | Sep 2001 |
| 141 | FERRELL | Butler County, KS | Oil Property | Apr 2026 |
| 142 | FERRIS-SALEM | Stafford County, KS | Oil Property | Apr 2026 |
| 143 | FERTIG | Kearny County, KS | Gas Property | May 2026 |
| 144 | FERTIG | Pawnee County, KS | Oil Property | Feb 2026 |
| 145 | FERTIG | Pawnee County, KS | Oil Property | May 2026 |
| 146 | FESLER | Graham County, KS | Oil Property | Mar 2026 |
| 147 | FESLER | Reno County, KS | Oil & Gas Property | May 2026 |
| 148 | FESLER | Chautauqua County, KS | Oil Property | Jun 1995 |
| 149 | FEUERBORN | Linn County, KS | Oil Property | Sep 2024 |
| 150 | FICKEN | Hodgeman County, KS | Oil Property | May 2025 |
| 151 | FICKEN 1 | Sheridan County, KS | Oil Property | Apr 2026 |
| 152 | FIDELITY | Sedgwick County, KS | Oil & Gas Property | May 2026 |
| 153 | FIDELITY SAVING | Morton County, KS | Gas Property | May 2026 |
| 154 | FIEHLER | Franklin County, KS | Oil Property | Dec 2025 |
| 155 | FIELD | Russell County, KS | Oil Property | May 2026 |
| 156 | FIELDS 'A' 1 | Stevens County, KS | Gas Property | Mar 2026 |
| 157 | FIENUP-HIRZ | Stevens County, KS | Gas Property | May 2026 |
| 158 | FIGGE | Woodson County, KS | Oil Property | May 2026 |
| 159 | FILBERT | Ness County, KS | Oil Property | Oct 2025 |
| 160 | FILDES | Chautauqua County, KS | Oil Property | Jul 2023 |
| 161 | FINCH | Franklin County, KS | Oil Property | May 2026 |
| 162 | FINCHAM | Seward County, KS | Oil Property | Nov 2024 |
| 163 | FINCHAM | Seward County, KS | Oil & Gas Property | May 2026 |
| 164 | FINCHAM | Pratt County, KS | Oil & Gas Property | Oct 2002 |
| 165 | FINCHAM | Pratt County, KS | Oil & Gas Property | Mar 2026 |
| 166 | FINCHAM | Meade County, KS | Oil & Gas Property | Apr 2026 |
| 167 | FINCHAM | Haskell County, KS | Oil & Gas Property | May 2026 |
| 168 | FINCHAM | Stevens County, KS | Gas Property | May 2026 |
| 169 | FINCHAM | Pratt County, KS | Oil & Gas Property | Mar 1996 |
| 170 | FINCHAM 'C' | Grant County, KS | Gas Property | May 2026 |
| 171 | FINCHAM GAS UNIT | Seward County, KS | Oil & Gas Property | Mar 2026 |
| 172 | FINDLEY | Harper County, KS | Oil & Gas Property | Oct 2011 |
| 173 | FINGER | Barton County, KS | Oil Property | Aug 1998 |
| 174 | FINGER | Barton County, KS | Oil Property | Apr 2026 |
| 175 | FINK | Graham County, KS | Oil Property | May 2026 |
| 176 | FINKELSTEIN | Kearny County, KS | Gas Property | May 2026 |
| 177 | FINKELSTEIN | Kearny County, KS | Gas Property | May 2026 |
| 178 | FINKENBINDER | Anderson County, KS | Oil Property | May 2026 |
| 179 | FINLEY | Wallace County, KS | Gas Property | Dec 2019 |
| 180 | FINLEY | Wilson County, KS | Oil & Gas Property | May 2026 |
| 181 | FINLEY | Stevens County, KS | Gas Property | May 2026 |
| 182 | FINN | Kearny County, KS | Gas Property | May 2026 |
| 183 | FINNERTY | Coffey County, KS | Oil Property | Oct 2024 |
| 184 | FINNERTY | Douglas County, KS | Oil & Gas Property | May 2026 |
| 185 | FINNESY | Rooks County, KS | Oil Property | Feb 2026 |
| 186 | FINNESY | Osborne County, KS | Oil Property | Mar 2026 |
| 187 | FINNESY | Rooks County, KS | Oil Property | May 2026 |
| 188 | FINNEY | Butler County, KS | Oil Property | May 2026 |
| 189 | FINNEY | Lyon County, KS | Oil Property | May 2026 |
| 190 | FINNUP | Finney County, KS | Oil & Gas Property | May 2026 |
| 191 | FINNUP | Hamilton County, KS | Gas Property | May 2026 |
| 192 | FINNUP | Finney County, KS | Gas Property | May 2026 |
| 193 | FINNUP | Gray County, KS | Oil Property | Sep 1990 |
| 194 | FINNUP | Finney County, KS | Oil & Gas Property | May 2026 |
| 195 | FINNUP | Kearny County, KS | Gas Property | May 2026 |
| 196 | FINNUP | Finney County, KS | Gas Property | Jan 2026 |
| 197 | FIRST NATIONAL BANK | Stanton County, KS | Gas Property | May 2026 |
| 198 | FIRST NATIONAL BANK GAS UNIT 'B' | Finney County, KS | Gas Property | May 2026 |
| 199 | FIRST NATL | Cowley County, KS | Oil Property | Feb 2026 |
| 200 | FIRST STATE BANK OF LARNED | Morton County, KS | Gas Property | May 2026 |