| 5501 | FUNK | Tom Green County, TX | Oil & Gas Property | Jan 2019 |
| 5502 | FUNK | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 5503 | FUNK | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 5504 | FUNK | Barton County, KS | Oil Property | Sep 2025 |
| 5505 | FUNK | Kingman County, KS | Oil & Gas Property | Jul 2020 |
| 5506 | FUNK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5507 | FUNK | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5508 | FUNK | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 5509 | FUNK | Woodson County, KS | Oil Property | Sep 2025 |
| 5510 | FUNK | Young County, TX | Oil & Gas Property | Sep 2025 |
| 5511 | FUNK | Chautauqua County, KS | Oil Property | May 1996 |
| 5512 | FUNK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 5513 | FUNK 49 | Eddy County, NM | Oil & Gas Property | Jul 2016 |
| 5514 | FUNK GLENN | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 5515 | FUNK JOE | Tom Green County, TX | Oil & Gas Property | Dec 2025 |
| 5516 | FUNK, ET AL GAS UNIT | Goliad County, TX | Oil & Gas Property | Dec 2025 |
| 5517 | FUNK, LEROY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 5518 | FUNKHOUSER 20 | Upton County, TX | Oil & Gas Property | Jul 2023 |
| 5519 | FUNKY BOSS | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 5520 | FUNKY MONKS 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 5521 | FUNNY CIDE 15258 FED COM | Chaves County, NM | Oil & Gas Property | Oct 2025 |
| 5522 | FUNNY CIDE 32 | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 5523 | FUNSTON LAND INC 1 | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 5524 | FUQUA | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 5525 | FUQUA | Carson County, TX | Gas Property | Dec 2025 |
| 5526 | FUQUA | Chautauqua County, KS | Oil & Gas Property | Dec 1992 |
| 5527 | FUQUA | Moore County, TX | Oil & Gas Property | Dec 2025 |
| 5528 | FURBALL FED 4271-28 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 5529 | FURBAY UNIT | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5530 | FURBEE | Marion County, WV | Oil & Gas Property | Mar 2021 |
| 5531 | FURBY, BRADLEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 5532 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 5533 | FURGERSON | Hopkins County, KY | Oil Property | Dec 2014 |
| 5534 | FURLONG 151-94-21A-28H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 5535 | FURLOUGH GAS UNIT | Leon County, TX | Oil & Gas Property | Dec 2025 |
| 5536 | FURLOW | Shelby County, TX | Oil & Gas Property | Nov 2025 |
| 5537 | FURLOW | De Soto Parish, LA | Gas Property | Dec 2024 |
| 5538 | FURLOW | Claiborne Parish, LA | Oil & Gas Property | Sep 2024 |
| 5539 | FURMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 5540 | FURMAN | Butler County, KS | Oil Property | Sep 2025 |
| 5541 | FURNACE RUN | Armstrong County, PA | Gas Property | Jan 2026 |
| 5542 | FURNEAUX | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 5543 | FURNER | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 5544 | FURQUERON | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 5545 | FURR | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 5546 | FURR | Archer County, TX | Oil & Gas Property | Dec 2025 |
| 5547 | FURR, CHARLES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 5548 | FURR, FLOYD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 5549 | FURR-TUBB | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 5550 | FURRH | Harrison County, TX | Oil & Gas Property | Apr 2017 |
| 5551 | FURRH | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5552 | FURRH | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 5553 | FURRH | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 5554 | FURRH | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5555 | FURRH | Harrison County, TX | Oil & Gas Property | Nov 2003 |
| 5556 | FURRH | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5557 | FURRH | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 5558 | FURRH BO GAS UNIT | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5559 | FURRH COOPER | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 5560 | FURRH EUNICE | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 5561 | FURRH GAS UNIT | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 5562 | FURRH GAS UNIT | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 5563 | FURRH GAS UNIT NO. 3 | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5564 | FURRH GR-FURRH WK (AW) | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5565 | FURRH J | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 5566 | FURRH JAMES MADISON | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 5567 | FURRH OIL UNIT | Harrison County, TX | Oil & Gas Property | Aug 2018 |
| 5568 | FURRH W.K. DEEP GU 1H | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5569 | FURRH-BOUNDS 6H | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 5570 | FURRH-CARTER HV UNIT | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 5571 | FURRH-COLLIER GAS UNIT | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5572 | FURRH-ELUM-HARPER (AW) | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5573 | FURRH-FINDLEY | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5574 | FURRH-KATE 7H | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 5575 | FURRH-MIMS ( | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5576 | FURRH-TILLER GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 5577 | FURROW FEDERAL PC AB14-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 5578 | FURROW STATE USX AB | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 5579 | FURROW USX | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 5580 | FURRY | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 5581 | FURRY | Colorado County, TX | Oil & Gas Property | Dec 2025 |
| 5582 | FURSE | Phillips County, KS | Oil Property | Jun 1989 |
| 5583 | FURST & MCCORMICK HEIRS | Clinton County, PA | Gas Property | Dec 2025 |
| 5584 | FURTHER UNIT | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 5585 | FURTHMEYER | Ellis County, KS | Oil Property | Sep 2025 |
| 5586 | FURTHMEYER | Russell County, KS | Oil Property | Jul 2025 |
| 5587 | FURTHMYER | Ellis County, KS | Oil Property | Jun 2024 |
| 5588 | FURY | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 5589 | FURY 10 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 5590 | FUSAICHI PEGASUS 9-4-13-6 | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 5591 | FUSS | Pawnee County, OK | Oil & Gas Property | Jan 2026 |
| 5592 | FUSSEL FEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 5593 | FUSSELL | Milam County, TX | Oil & Gas Property | Dec 2025 |
| 5594 | FUSSELMAN FEDERAL | San Juan County, NM | Gas Property | Jan 2026 |
| 5595 | FUSSMAN | Allen County, KS | Oil Property | Nov 2024 |
| 5596 | FUTCH | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 5597 | FUTRAL | St. Landry Parish, LA | Oil & Gas Property | Oct 2024 |
| 5598 | FUTRELL | McIntosh County, OK | Gas Property | Dec 2025 |
| 5599 | FUTRELL, TIM BURCH | Clinton County, KY | Oil Property | Dec 2020 |
| 5600 | FUXA | Logan County, OK | Oil & Gas Property | Dec 2025 |