| 44201 | FUNK | Chautauqua County, KS | Oil Property | May 1996 |
| 44202 | FUNK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 44203 | FUNK 49 | Eddy County, NM | Oil & Gas Property | Jul 2016 |
| 44204 | FUNK ET AL GAS UNIT | Goliad County, TX | Oil & Gas Property | Mar 2026 |
| 44205 | FUNK GLENN | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 44206 | FUNK JOE | Tom Green County, TX | Oil & Gas Property | Mar 2026 |
| 44207 | FUNK PAUL | Coshocton County, OH | Oil Property | Dec 2025 |
| 44208 | FUNK, LEROY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 44209 | FUNKHOUSER 20 | Upton County, TX | Oil & Gas Property | Jul 2023 |
| 44210 | FUNKY BOSS | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 44211 | FUNKY MONKS 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 44212 | FUNNY CIDE 15258 FED COM | Chaves County, NM | Oil & Gas Property | Mar 2026 |
| 44213 | FUNNY CIDE 32 | Culberson County, TX | Oil & Gas Property | Mar 2026 |
| 44214 | FUNSTON LAND INC 1 | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 44215 | FUQUA | Stephens County, OK | Oil & Gas Property | Apr 2026 |
| 44216 | FUQUA | Carson County, TX | Gas Property | Mar 2026 |
| 44217 | FUQUA | Chautauqua County, KS | Oil & Gas Property | Dec 1992 |
| 44218 | FUQUA | Moore County, TX | Oil & Gas Property | Mar 2026 |
| 44219 | FURBALL FED 4271-28 | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 44220 | FURBAY UNIT | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 44221 | FURBEE | Marion County, WV | Oil & Gas Property | Mar 2021 |
| 44222 | FURBY, BRADLEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 44223 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 44224 | FURGERSON | Hopkins County, KY | Oil Property | Dec 2014 |
| 44225 | FURINA | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 44226 | FURLONG 151-94-21A-28H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 44227 | FURLOUGH GAS UNIT | Leon County, TX | Oil & Gas Property | Feb 2026 |
| 44228 | FURLOW | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 44229 | FURLOW | De Soto Parish, LA | Gas Property | Dec 2024 |
| 44230 | FURLOW | Claiborne Parish, LA | Oil & Gas Property | Sep 2024 |
| 44231 | FURMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 44232 | FURMAN | Butler County, KS | Oil Property | Feb 2026 |
| 44233 | FURNACE RUN | Armstrong County, PA | Gas Property | Mar 2026 |
| 44234 | FURNEAUX | Gray County, TX | Oil & Gas Property | Mar 2026 |
| 44235 | FURNER | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 44236 | FURQUERON | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 44237 | FURR | Garfield County, CO | Oil & Gas Property | Apr 2026 |
| 44238 | FURR | Archer County, TX | Oil & Gas Property | Mar 2026 |
| 44239 | FURR, CHARLES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 44240 | FURR, FLOYD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 44241 | FURR-TUBB | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 44242 | FURRH | Harrison County, TX | Oil & Gas Property | Apr 2017 |
| 44243 | FURRH | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44244 | FURRH | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 44245 | FURRH | Lavaca County, TX | Oil & Gas Property | Mar 2026 |
| 44246 | FURRH | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44247 | FURRH | Harrison County, TX | Oil & Gas Property | Nov 2003 |
| 44248 | FURRH | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44249 | FURRH | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44250 | FURRH BO GAS UNIT | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44251 | FURRH COOPER | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44252 | FURRH EUNICE | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44253 | FURRH GAS UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44254 | FURRH GAS UNIT | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 44255 | FURRH GAS UNIT NO. 3 | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44256 | FURRH GR-FURRH WK (AW) | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44257 | FURRH J | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44258 | FURRH JAMES MADISON | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44259 | FURRH OIL UNIT | Harrison County, TX | Oil & Gas Property | Aug 2018 |
| 44260 | FURRH-BOUNDS 6H | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44261 | FURRH-CARTER HV UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44262 | FURRH-COLLIER GAS UNIT | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44263 | FURRH-ELUM-HARPER (AW) | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44264 | FURRH-FINDLEY | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44265 | FURRH-KATE 7H | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 44266 | FURRH-MIMS ( | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44267 | FURRH-TILLER GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 44268 | FURROW FEDERAL PC AB14-6 | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 44269 | FURROW STATE USX AB | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 44270 | FURROW USX | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 44271 | FURRY | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 44272 | FURRY | Colorado County, TX | Oil & Gas Property | Mar 2026 |
| 44273 | FURSE | Phillips County, KS | Oil Property | Jun 1989 |
| 44274 | FURST & MCCORMICK HEIRS | Clinton County, PA | Gas Property | Dec 2025 |
| 44275 | FURTHER UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 44276 | FURTHMEYER | Ellis County, KS | Oil Property | Feb 2026 |
| 44277 | FURTHMEYER | Russell County, KS | Oil Property | Feb 2026 |
| 44278 | FURTHMYER | Ellis County, KS | Oil Property | Jun 2024 |
| 44279 | FURY | Laramie County, WY | Oil & Gas Property | Apr 2026 |
| 44280 | FURY 10 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 44281 | FUSAICHI PEGASUS 9-4-13-6 | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 44282 | FUSS | Pawnee County, OK | Oil & Gas Property | Mar 2026 |
| 44283 | FUSSEL FEE | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 44284 | FUSSELL | Milam County, TX | Oil & Gas Property | Mar 2026 |
| 44285 | FUSSELMAN FEDERAL | San Juan County, NM | Gas Property | Apr 2026 |
| 44286 | FUSSMAN | Allen County, KS | Oil Property | Nov 2024 |
| 44287 | FUTRAL | St. Landry Parish, LA | Oil & Gas Property | Oct 2024 |
| 44288 | FUTRELL | McIntosh County, OK | Gas Property | Mar 2026 |
| 44289 | FUTRELL, TIM BURCH | Clinton County, KY | Oil Property | Dec 2020 |
| 44290 | FUXA | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 44291 | FUXA 2 | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 44292 | FUXA A 2 | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 44293 | FUXA B 2 | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 44294 | FUZZELL | Major County, OK | Oil & Gas Property | Aug 2025 |
| 44295 | FWISD | Tarrant County, TX | Gas Property | Feb 2023 |
| 44296 | FYE GEO | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 44297 | FYFFE, OLLIE | Johnson County, KY | Oil & Gas Property | Mar 2024 |
| 44298 | FYNES MCGILL | Noble County, OK | Oil & Gas Property | Feb 2026 |
| 44299 | FZ 22 | Grand County, UT | Oil Property | Aug 2013 |
| 44300 | G & B FARMS | Warren County, KY | Oil Property | Dec 2022 |