| 42101 | FIX 2 | Yuma County, CO | Gas Property | Dec 2025 |
| 42102 | FIX 24 | Yuma County, CO | Gas Property | Dec 2025 |
| 42103 | FIXICO | Okfuskee County, OK | Oil Property | Nov 2025 |
| 42104 | FIXICO | Seminole County, OK | Oil Property | May 2016 |
| 42105 | FIXICO | Creek County, OK | Oil Property | Oct 2025 |
| 42106 | FIXICO | Okfuskee County, OK | Oil Property | Nov 2014 |
| 42107 | FIZZELL | Stanton County, KS | Gas Property | Sep 2025 |
| 42108 | FJELSTAD | McKenzie County, ND | Oil & Gas Property | Oct 1997 |
| 42109 | FL GREENS | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42110 | FL GREENS FEDERAL | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42111 | FL MOUNTAIN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42112 | FLACHE | Jones County, TX | Oil & Gas Property | Nov 2025 |
| 42113 | FLACHE 34-39 A UNIT | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 42114 | FLACHE MITCHELL | Terry County, TX | Oil & Gas Property | Nov 2025 |
| 42115 | FLACK | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 42116 | FLACK | Tioga County, PA | Gas Property | Jan 2026 |
| 42117 | FLACK | Holmes County, OH | Oil & Gas Property | Dec 2021 |
| 42118 | FLACK J A | Washington County, PA | Oil Property | Dec 2010 |
| 42119 | FLACK O | Knox County, OH | Oil Property | Dec 2018 |
| 42120 | FLADAGER | Daniels County, MT | Oil Property | May 2002 |
| 42121 | FLADELAND | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 42122 | FLADELAND | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 42123 | FLADELAND 11-22H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 42124 | FLADER | Adams County, CO | Oil & Gas Property | Apr 2003 |
| 42125 | FLAG RANCH | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 42126 | FLAGE | Toole County, MT | Gas Property | Jan 2026 |
| 42127 | FLAGG USA 11-3H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 42128 | FLAGLER | Rooks County, KS | Oil Property | Jul 2025 |
| 42129 | FLAGLER | Grady County, OK | Oil & Gas Property | Oct 2019 |
| 42130 | FLAGLER 8 FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 42131 | FLAGLER FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 42132 | FLAHARTY, RAY L | Labette County, KS | Gas Property | Sep 2025 |
| 42133 | FLAHAVEN | Lee County, KY | Oil & Gas Property | Dec 2023 |
| 42134 | FLAHERTY | Coffey County, KS | Oil Property | Sep 2025 |
| 42135 | FLAHERTY 1 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42136 | FLAKE | Coffey County, KS | Oil Property | Sep 2025 |
| 42137 | FLAME | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 42138 | FLAMEBACK | Divide County, ND | Oil & Gas Property | Jan 2026 |
| 42139 | FLAMES 3-10-1S-3W | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 42140 | FLAMING | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 42141 | FLAMING DRAGON | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 42142 | FLAMING SNAIL FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 42143 | FLAMING STAR 02-11 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 42144 | FLAMINGO | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 42145 | FLAMMENWERFER UNIT | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 42146 | FLAMSON | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 42147 | FLAN | Texas County, OK | Gas Property | Dec 2025 |
| 42148 | FLANAGAN | Franklin County, AR | Gas Property | Jun 2024 |
| 42149 | FLANAGAN | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 42150 | FLANAGAN | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 42151 | FLANAGAN | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 42152 | FLANAGAN | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 42153 | FLANAGAN | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 42154 | FLANAGAN | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 42155 | FLANAGAN | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 42156 | FLANAGAN | Cotton County, OK | Oil Property | Mar 2022 |
| 42157 | FLANAGAN | Love County, OK | Oil & Gas Property | Dec 2025 |
| 42158 | FLANAGAN | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 42159 | FLANAGAN | Hansford County, TX | Gas Property | Nov 2025 |
| 42160 | FLANAGAN | Ritchie County, WV | Oil & Gas Property | Jul 2021 |
| 42161 | FLANAGAN A | Titus County, TX | Oil & Gas Property | Dec 2025 |
| 42162 | FLANAGAN ANNIE OIL MANAGEMENT | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 42163 | FLANAGAN, GEORGE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 42164 | FLANAGAN-JERNIGAN HV UNIT | Panola County, TX | Gas Property | Nov 2025 |
| 42165 | FLANDERS | Barton County, KS | Oil Property | Sep 2025 |
| 42166 | FLANDERS | Montgomery County, KS | Gas Property | Sep 2025 |
| 42167 | FLANE | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 42168 | FLANIGAN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42169 | FLANIGAN | Phillips County, KS | Oil Property | Jul 1988 |
| 42170 | FLANIGAN | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 42171 | FLANIGIN | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 42172 | FLANK | Baca County, CO | Oil Property | Dec 2025 |
| 42173 | FLANNERY 3-20C4 | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 42174 | FLANNERY, FANNIE | Floyd County, KY | Gas Property | Dec 2024 |
| 42175 | FLAPJACK | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 42176 | FLASCHENRIEM | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 42177 | FLASH | Bradford County, PA | Gas Property | Jan 2026 |
| 42178 | FLASH | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 42179 | FLASH WEST | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 42180 | FLASHBACK | Tarrant County, TX | Oil & Gas Property | Dec 2025 |
| 42181 | FLAT COULEE | Liberty County, MT | Oil & Gas Property | Aug 2025 |
| 42182 | FLAT CREEK | Campbell County, WY | Oil Property | Jan 2026 |
| 42183 | FLAT CREEK | Dimmit County, TX | Oil & Gas Property | Dec 2025 |
| 42184 | FLAT HEAD FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 42185 | FLAT ROCK | Uintah County, UT | Oil & Gas Property | Jan 2026 |
| 42186 | FLAT TOP | Carbon County, WY | Oil & Gas Property | Dec 2025 |
| 42187 | FLAT TOP | Haskell County, TX | Oil & Gas Property | Dec 2025 |
| 42188 | FLAT TOP | Jones County, TX | Oil & Gas Property | May 2025 |
| 42189 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 42190 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 42191 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 42192 | FLAT TOP HILL 3467-27 | Niobrara County, WY | Oil & Gas Property | Jan 2026 |
| 42193 | FLAT TOP HILL 3567-11-23-2 NXH | Niobrara County, WY | Oil & Gas Property | Jan 2026 |
| 42194 | FLAT TOP STRAWN UNIT | Jones County, TX | Oil & Gas Property | Dec 2025 |
| 42195 | FLATBOW | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 42196 | FLATBOW | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 42197 | FLATBOW | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 42198 | FLATEN 15-8H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 42199 | FLATHEAD 2-15 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 42200 | FLATHEAD 3X34-18-26 | Ellis County, OK | Oil & Gas Property | Dec 2025 |