| 101 | F. JOHNSON | McPherson County, KS | Oil Property | Apr 2026 |
| 102 | F. K. PERKINS | Santa Barbara County, CA | Oil & Gas Property | Mar 2010 |
| 103 | F. KRIEG | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 104 | F. L. BROWN GAS UNIT | Finney County, KS | Gas Property | Apr 2026 |
| 105 | F. LEAL | Zapata County, TX | Oil & Gas Property | May 2026 |
| 106 | F. MALEK T-LAIRD B | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 107 | F. MALEK UNIT L | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 108 | F. MILLER | Wayne County, OH | Oil & Gas Property | Dec 1988 |
| 109 | F. P. ELLIOT | Hardin County, TX | Oil & Gas Property | May 2026 |
| 110 | F. P. GRAHAM | Wilson County, KS | Oil Property | Apr 2026 |
| 111 | F. SMITH | Montgomery County, KS | Gas Property | Apr 2026 |
| 112 | F. SOBOTIK GAS UNIT #1 | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 113 | F. SOMMERS | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 114 | F. W. CURR | Finney County, KS | Gas Property | Apr 2026 |
| 115 | F. W. LEONARD | Haskell County, KS | Gas Property | Apr 2026 |
| 116 | F. WALKER | Rooks County, KS | Oil Property | Apr 2026 |
| 117 | F.L.HARRISON | Beaver County, OK | Oil & Gas Property | May 2026 |
| 118 | F.M. CARDON ESTATE FEE A (M-621) 1 | Clearfield County, PA | Gas Property | Dec 2025 |
| 119 | F.M. EIRING GAS UNIT | Wise County, TX | Oil & Gas Property | May 2026 |
| 120 | F.M. JOHNSON | Choctaw County, AL | Oil Property | Jun 2026 |
| 121 | F.N.B.T. A | Dimmit County, TX | Oil & Gas Property | May 2026 |
| 122 | F.P. PARSONS FEDERAL UNIT | Wise County, TX | Oil & Gas Property | May 2026 |
| 123 | F.W. LUECKE | Lee County, TX | Oil & Gas Property | May 2026 |
| 124 | F14D MESA | Panola County, TX | Gas Property | Apr 2026 |
| 125 | F14G BRAMMER | Panola County, TX | Gas Property | May 2026 |
| 126 | F14G CROW BS 2HH | Panola County, TX | Gas Property | Apr 2026 |
| 127 | FABBRO | Latimer County, OK | Gas Property | May 2026 |
| 128 | FABER | Chouteau County, MT | Gas Property | Jun 2026 |
| 129 | FABIAN | Cayuga County, NY | Gas Property | Dec 2025 |
| 130 | FABIAN | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 131 | FABIAN DITCH | Lincoln County, WY | Oil & Gas Property | Jun 2026 |
| 132 | FABIAN DITCH | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 133 | FABIN | Indiana County, PA | Gas Property | Dec 2025 |
| 134 | FABIN UNIT A | Indiana County, PA | Gas Property | Jun 2026 |
| 135 | FABRICIUS | Graham County, KS | Oil Property | Apr 2026 |
| 136 | FABRIZIUS | Trego County, KS | Oil Property | Apr 2026 |
| 137 | FABRIZIUS | Weld County, CO | Oil & Gas Property | May 2026 |
| 138 | FACEY | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 139 | FACKLER BRO | Meade County, KY | Gas Property | Dec 2024 |
| 140 | FACTOR | Pontotoc County, OK | Oil Property | Mar 2026 |
| 141 | FACTOR | Seminole County, OK | Oil & Gas Property | May 2026 |
| 142 | FACTOR M | Hughes County, OK | Oil Property | May 2026 |
| 143 | FADEAWAY | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 144 | FADEAWAY RIDGE | Eddy County, NM | Oil & Gas Property | Feb 2013 |
| 145 | FADELY | Chautauqua County, KS | Oil Property | Apr 2026 |
| 146 | FADEN | Banner County, NE | Oil Property | Oct 2025 |
| 147 | FAGALA 24-21-24 | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 148 | FAGAN | Logan County, OK | Oil & Gas Property | Mar 2018 |
| 149 | FAGAN | Pontotoc County, OK | Oil & Gas Property | Nov 2013 |
| 150 | FAGAN | Refugio County, TX | Oil & Gas Property | May 2026 |
| 151 | FAGAN #1 | Lincoln County, OK | Oil & Gas Property | May 2024 |
| 152 | FAGEN | Hodgeman County, KS | Oil Property | Apr 2026 |
| 153 | FAGER,G | Neosho County, KS | Gas Property | Apr 2026 |
| 154 | FAGERBERG | Weld County, CO | Oil & Gas Property | May 2026 |
| 155 | FAGERBERG | McPherson County, KS | Oil Property | Apr 2026 |
| 156 | FAGERLAND 1-1H | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 157 | FAGERNESS W-0167525 | Campbell County, WY | Oil & Gas Property | Nov 2015 |
| 158 | FAGERT | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 159 | FAGG UNIT | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 160 | FAGLEY | Clarion County, PA | Gas Property | Dec 2025 |
| 161 | FAGLIE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 162 | FAGUNDUS | Forest County, PA | Gas Property | Dec 2012 |
| 163 | FAHEY | Lewis County, WV | Gas Property | Dec 2021 |
| 164 | FAHEY | Lewis County, WV | Oil & Gas Property | Apr 2021 |
| 165 | FAHEY, GEORGE | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 166 | FAHEY, WILLIAM | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 167 | FAHLE | Rusk County, TX | Oil & Gas Property | May 2026 |
| 168 | FAHN | Solano County, CA | Oil & Gas Property | Jun 2017 |
| 169 | FAIL | Wilson County, KS | Oil & Gas Property | Apr 2026 |
| 170 | FAIL, WILLIAM O. 16 | Wilson County, KS | Gas Property | Apr 2026 |
| 171 | FAILE UNIT | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 172 | FAILOR E.K | Liberty County, TX | Oil & Gas Property | May 2026 |
| 173 | FAILS GAS UNIT | Freestone County, TX | Oil & Gas Property | May 2026 |
| 174 | FAIMAN | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 175 | FAIMAN 24-9TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 176 | FAIMON | Hitchcock County, NE | Oil Property | Dec 2025 |
| 177 | FAIMON | Hitchcock County, NE | Oil Property | Dec 2025 |
| 178 | FAIMON | Hitchcock County, NE | Oil Property | Sep 2025 |
| 179 | FAIN ESTATE | Wichita County, TX | Oil Property | Apr 2026 |
| 180 | FAIR | Coshocton County, OH | Oil Property | Dec 2025 |
| 181 | FAIR | Cowley County, KS | Oil Property | Mar 2026 |
| 182 | FAIR | Rice County, KS | Oil Property | Feb 2025 |
| 183 | FAIR | Seward County, KS | Oil & Gas Property | Jun 2016 |
| 184 | FAIR | Rice County, KS | Oil Property | Apr 2026 |
| 185 | FAIR | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 186 | FAIR 17 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 187 | FAIR 18 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 188 | FAIR ESTATE | Lyon County, KS | Oil Property | Mar 1991 |
| 189 | FAIR JOHN B | Jones County, TX | Oil & Gas Property | Aug 2006 |
| 190 | FAIR PLAY 34-3-5-4 | McClain County, OK | Oil & Gas Property | May 2026 |
| 191 | FAIR SLEEPER | Stafford County, KS | Oil Property | Apr 2026 |
| 192 | FAIRALL | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 193 | FAIRBANK | Chautauqua County, NY | Gas Property | Dec 2025 |
| 194 | FAIRBANK RO | Fayette County, PA | Gas Property | Jun 2026 |
| 195 | FAIRBANKS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 196 | FAIRBANKS | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 197 | FAIRBANKS | Chautauqua County, NY | Gas Property | Dec 2025 |
| 198 | FAIRBANKS 17-20 #6H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 199 | FAIRBANKS REAL EST | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 200 | FAIRBANKS REAL ESTATE | Ouachita Parish, LA | Gas Property | Dec 2000 |