| 4101 | FINCHAM | Meade County, KS | Oil & Gas Property | Apr 2026 |
| 4102 | FINCHAM | Haskell County, KS | Oil & Gas Property | May 2026 |
| 4103 | FINCHAM | Stevens County, KS | Gas Property | May 2026 |
| 4104 | FINCHAM | Pratt County, KS | Oil & Gas Property | Mar 1996 |
| 4105 | FINCHAM 'C' | Grant County, KS | Gas Property | May 2026 |
| 4106 | FINCHAM GAS UNIT | Seward County, KS | Oil & Gas Property | Mar 2026 |
| 4107 | FINDLEY | Harper County, KS | Oil & Gas Property | Oct 2011 |
| 4108 | FINGER | Barton County, KS | Oil Property | Aug 1998 |
| 4109 | FINGER | Barton County, KS | Oil Property | Apr 2026 |
| 4110 | FINK | Graham County, KS | Oil Property | May 2026 |
| 4111 | FINKELSTEIN | Kearny County, KS | Gas Property | May 2026 |
| 4112 | FINKELSTEIN | Kearny County, KS | Gas Property | May 2026 |
| 4113 | FINKENBINDER | Anderson County, KS | Oil Property | May 2026 |
| 4114 | FINLEY | Wallace County, KS | Gas Property | Dec 2019 |
| 4115 | FINLEY | Wilson County, KS | Oil & Gas Property | May 2026 |
| 4116 | FINLEY | Stevens County, KS | Gas Property | May 2026 |
| 4117 | FINN | Kearny County, KS | Gas Property | May 2026 |
| 4118 | FINNERTY | Coffey County, KS | Oil Property | Oct 2024 |
| 4119 | FINNERTY | Douglas County, KS | Oil & Gas Property | May 2026 |
| 4120 | FINNESY | Rooks County, KS | Oil Property | Feb 2026 |
| 4121 | FINNESY | Osborne County, KS | Oil Property | Mar 2026 |
| 4122 | FINNESY | Rooks County, KS | Oil Property | May 2026 |
| 4123 | FINNEY | Butler County, KS | Oil Property | May 2026 |
| 4124 | FINNEY | Lyon County, KS | Oil Property | May 2026 |
| 4125 | FINNUP | Finney County, KS | Oil & Gas Property | May 2026 |
| 4126 | FINNUP | Hamilton County, KS | Gas Property | May 2026 |
| 4127 | FINNUP | Finney County, KS | Gas Property | May 2026 |
| 4128 | FINNUP | Gray County, KS | Oil Property | Sep 1990 |
| 4129 | FINNUP | Finney County, KS | Oil & Gas Property | May 2026 |
| 4130 | FINNUP | Kearny County, KS | Gas Property | May 2026 |
| 4131 | FINNUP | Finney County, KS | Gas Property | Jan 2026 |
| 4132 | FIRST NATIONAL BANK | Stanton County, KS | Gas Property | May 2026 |
| 4133 | FIRST NATIONAL BANK GAS UNIT 'B' | Finney County, KS | Gas Property | May 2026 |
| 4134 | FIRST NATL | Cowley County, KS | Oil Property | Feb 2026 |
| 4135 | FIRST STATE BANK OF LARNED | Morton County, KS | Gas Property | May 2026 |
| 4136 | FISCHER | Ford County, KS | Oil Property | May 2026 |
| 4137 | FISCHER | Stafford County, KS | Oil & Gas Property | May 2026 |
| 4138 | FISCHER | Grant County, KS | Gas Property | May 2026 |
| 4139 | FISCHER | Stafford County, KS | Oil Property | Mar 2026 |
| 4140 | FISCHER | Seward County, KS | Gas Property | May 2026 |
| 4141 | FISCHER | Stafford County, KS | Oil Property | May 2026 |
| 4142 | FISCHER | Stafford County, KS | Oil Property | May 2026 |
| 4143 | FISCHER | Coffey County, KS | Oil Property | Apr 2026 |
| 4144 | FISCHER | Ellis County, KS | Oil Property | May 2026 |
| 4145 | FISCHER-CRASK | Barber County, KS | Oil & Gas Property | May 2026 |
| 4146 | FISCHLI | Rooks County, KS | Oil Property | Sep 2025 |
| 4147 | FISCHLI | Phillips County, KS | Oil Property | Jul 2025 |
| 4148 | FISCHLI | Rooks County, KS | Oil Property | May 2026 |
| 4149 | FISH | Stafford County, KS | Oil & Gas Property | Aug 2015 |
| 4150 | FISHER | Stevens County, KS | Oil & Gas Property | Feb 2025 |
| 4151 | FISHER | Ellis County, KS | Oil Property | May 2026 |
| 4152 | FISHER | Kiowa County, KS | Oil & Gas Property | May 2026 |
| 4153 | FISHER | Stafford County, KS | Oil & Gas Property | May 2026 |
| 4154 | FISHER | Rawlins County, KS | Oil Property | May 2026 |
| 4155 | FISHER | Stafford County, KS | Oil Property | Dec 1997 |
| 4156 | FISHER | Cheyenne County, KS | Oil Property | May 2026 |
| 4157 | FISHER | Stafford County, KS | Oil & Gas Property | May 2026 |
| 4158 | FISHER | Stafford County, KS | Oil & Gas Property | May 2026 |
| 4159 | FISHER 1 | Edwards County, KS | Oil & Gas Property | May 2026 |
| 4160 | FISHER CATTLE CO | Rawlins County, KS | Oil Property | Mar 2026 |
| 4161 | FITCH | Edwards County, KS | Oil Property | May 2026 |
| 4162 | FITHIAN | Morton County, KS | Gas Property | Mar 2026 |
| 4163 | FITZGERALD | Barber County, KS | Oil & Gas Property | May 2026 |
| 4164 | FITZGERALD | Ness County, KS | Oil Property | Apr 2026 |
| 4165 | FITZGERALD | Seward County, KS | Oil Property | May 2026 |
| 4166 | FITZGERALD | Seward County, KS | Oil & Gas Property | May 2026 |
| 4167 | FITZGERALD | Texas County, OK | Gas Property | Jun 2026 |
| 4168 | FITZGERALD | Barber County, KS | Oil & Gas Property | May 2026 |
| 4169 | FITZGERALD | Seward County, KS | Oil & Gas Property | May 2026 |
| 4170 | FITZGERALD | Kingman County, KS | Oil & Gas Property | May 2026 |
| 4171 | FITZGERALD A | Haskell County, KS | Oil & Gas Property | Nov 2025 |
| 4172 | FITZGIBBONS | Sherman County, KS | Gas Property | May 2026 |
| 4173 | FITZHUGH | Norton County, KS | Oil Property | May 2026 |
| 4174 | FITZPATRICK | Rice County, KS | Gas Property | Jan 2026 |
| 4175 | FITZPATRICK | Woodson County, KS | Oil Property | Feb 2026 |
| 4176 | FITZSIMMONS | Pratt County, KS | Oil & Gas Property | Sep 1995 |
| 4177 | FIZZELL | Stanton County, KS | Gas Property | May 2026 |
| 4178 | FLAGLER | Rooks County, KS | Oil Property | Apr 2026 |
| 4179 | FLAHARTY, RAY L | Labette County, KS | Gas Property | May 2026 |
| 4180 | FLAHERTY | Coffey County, KS | Oil Property | Apr 2026 |
| 4181 | FLAKE | Coffey County, KS | Oil Property | May 2026 |
| 4182 | FLANAGAN | Montgomery County, KS | Oil & Gas Property | May 2026 |
| 4183 | FLANDERS | Barton County, KS | Oil Property | May 2026 |
| 4184 | FLANDERS | Montgomery County, KS | Gas Property | May 2026 |
| 4185 | FLANIGAN | Phillips County, KS | Oil Property | Jul 1988 |
| 4186 | FLAX | Gove County, KS | Oil Property | Dec 2025 |
| 4187 | FLAX | Ellis County, KS | Oil Property | May 2026 |
| 4188 | FLAX 1 | Trego County, KS | Oil Property | May 2026 |
| 4189 | FLAX B | Trego County, KS | Oil Property | Apr 2026 |
| 4190 | FLEGG | Rooks County, KS | Oil Property | May 2026 |
| 4191 | FLEGLER | Russell County, KS | Oil Property | May 2026 |
| 4192 | FLEISHER | Chautauqua County, KS | Oil Property | Mar 2026 |
| 4193 | FLEMING | Greenwood County, KS | Oil Property | Apr 2026 |
| 4194 | FLEMING | Franklin County, KS | Oil Property | May 2026 |
| 4195 | FLEMING | Montgomery County, KS | Oil & Gas Property | May 2026 |
| 4196 | FLEMING | Finney County, KS | Gas Property | May 2026 |
| 4197 | FLEMING | Harper County, KS | Oil & Gas Property | May 2026 |
| 4198 | FLEMMING | Cheyenne County, KS | Oil Property | Apr 2026 |
| 4199 | FLETCHER | Grant County, KS | Gas Property | May 2026 |
| 4200 | FLETCHER | Haskell County, KS | Oil & Gas Property | May 2026 |