| 44401 | FUNK | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 44402 | FUNK | Barton County, KS | Oil Property | May 2026 |
| 44403 | FUNK | Kingman County, KS | Oil & Gas Property | Jul 2020 |
| 44404 | FUNK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 44405 | FUNK | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 44406 | FUNK | Kingman County, KS | Oil & Gas Property | May 2026 |
| 44407 | FUNK | Woodson County, KS | Oil Property | May 2026 |
| 44408 | FUNK | Young County, TX | Oil & Gas Property | Dec 2025 |
| 44409 | FUNK | Chautauqua County, KS | Oil Property | May 1996 |
| 44410 | FUNK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 44411 | FUNK 49 | Eddy County, NM | Oil & Gas Property | Jul 2016 |
| 44412 | FUNK ET AL GAS UNIT | Goliad County, TX | Oil & Gas Property | Jun 2026 |
| 44413 | FUNK GLENN | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 44414 | FUNK JOE | Tom Green County, TX | Oil & Gas Property | Jun 2026 |
| 44415 | FUNK PAUL | Coshocton County, OH | Oil Property | Dec 2025 |
| 44416 | FUNK, LEROY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 44417 | FUNKHOUSER 20 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 44418 | FUNKY BOSS | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 44419 | FUNKY MONKS 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 44420 | FUNNY CIDE 15258 FED COM | Chaves County, NM | Oil & Gas Property | Mar 2026 |
| 44421 | FUNNY CIDE 32 | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 44422 | FUNSTON LAND INC 1 | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 44423 | FUQUA | Stephens County, OK | Oil & Gas Property | Jul 2026 |
| 44424 | FUQUA | Carson County, TX | Gas Property | May 2026 |
| 44425 | FUQUA | Chautauqua County, KS | Oil & Gas Property | Dec 1992 |
| 44426 | FUQUA | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 44427 | FURBALL FED 4271-28 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 44428 | FURBAY UNIT | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 44429 | FURBEE | Marion County, WV | Oil & Gas Property | Mar 2021 |
| 44430 | FURBY, BRADLEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 44431 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 44432 | FURGERSON | Hopkins County, KY | Oil Property | Dec 2014 |
| 44433 | FURLONG 151-94-21A-28H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 44434 | FURLOUGH GAS UNIT | Leon County, TX | Oil & Gas Property | May 2026 |
| 44435 | FURLOW | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 44436 | FURLOW | De Soto Parish, LA | Gas Property | Dec 2024 |
| 44437 | FURLOW | Claiborne Parish, LA | Oil & Gas Property | Sep 2024 |
| 44438 | FURMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 44439 | FURMAN | Butler County, KS | Oil Property | May 2026 |
| 44440 | FURMINT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 44441 | FURNACE RUN | Armstrong County, PA | Gas Property | Jun 2026 |
| 44442 | FURNEAUX | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 44443 | FURNER | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 44444 | FURQUERON | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44445 | FURR | Garfield County, CO | Oil & Gas Property | May 2026 |
| 44446 | FURR | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 44447 | FURR, CHARLES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 44448 | FURR, FLOYD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 44449 | FURR-TUBB | Crane County, TX | Oil & Gas Property | May 2026 |
| 44450 | FURRH | Harrison County, TX | Oil & Gas Property | Apr 2017 |
| 44451 | FURRH | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44452 | FURRH | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 44453 | FURRH | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 44454 | FURRH | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44455 | FURRH | Harrison County, TX | Oil & Gas Property | Nov 2003 |
| 44456 | FURRH | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44457 | FURRH | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44458 | FURRH BO GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44459 | FURRH EUNICE | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44460 | FURRH GAS UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44461 | FURRH GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 44462 | FURRH GAS UNIT NO. 3 | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44463 | FURRH GR-FURRH WK (AW) | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44464 | FURRH J | Panola County, TX | Oil & Gas Property | May 2026 |
| 44465 | FURRH JAMES MADISON | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44466 | FURRH OIL UNIT | Harrison County, TX | Oil & Gas Property | Aug 2018 |
| 44467 | FURRH OIL UNIT NO 3 | Harrison County, TX | Oil & Gas Property | May 2026 |
| 44468 | FURRH-BOUNDS 6H | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44469 | FURRH-CARTER HV UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44470 | FURRH-COLLIER GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44471 | FURRH-COOPER | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44472 | FURRH-ELUM-HARPER (AW) | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44473 | FURRH-FINDLEY | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44474 | FURRH-KATE 7H | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44475 | FURRH-MIMS ( | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44476 | FURRH-TILLER GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44477 | FURROW FEDERAL PC AB14-6 | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 44478 | FURROW STATE USX AB | Weld County, CO | Oil & Gas Property | May 2026 |
| 44479 | FURROW USX | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 44480 | FURRY | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 44481 | FURRY | Colorado County, TX | Oil & Gas Property | Jun 2026 |
| 44482 | FURSE | Phillips County, KS | Oil Property | Jun 1989 |
| 44483 | FURST & MCCORMICK HEIRS | Clinton County, PA | Gas Property | Dec 2025 |
| 44484 | FURTHER UNIT | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 44485 | FURTHMEYER | Ellis County, KS | Oil Property | May 2026 |
| 44486 | FURTHMEYER | Russell County, KS | Oil Property | May 2026 |
| 44487 | FURTHMYER | Ellis County, KS | Oil Property | Jun 2024 |
| 44488 | FURY | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 44489 | FURY 10 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 44490 | FUSAICHI PEGASUS 9-4-13-6 | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 44491 | FUSS | Pawnee County, OK | Oil & Gas Property | Apr 2026 |
| 44492 | FUSSEL FEE | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 44493 | FUSSELL | Milam County, TX | Oil & Gas Property | Jun 2026 |
| 44494 | FUSSELMAN FEDERAL | San Juan County, NM | Gas Property | Apr 2026 |
| 44495 | FUTRAL | St. Landry Parish, LA | Oil & Gas Property | Oct 2024 |
| 44496 | FUTRELL | McIntosh County, OK | Gas Property | Jun 2026 |
| 44497 | FUTRELL, TIM BURCH | Clinton County, KY | Oil Property | Dec 2020 |
| 44498 | FUXA | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 44499 | FUXA 2 | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 44500 | FUXA A 2 | Logan County, OK | Oil & Gas Property | Jun 2026 |