| 5401 | FULTON BYRNE | Toole County, MT | Oil & Gas Property | Jan 2026 |
| 5402 | FULTON COLLIER | Eddy County, NM | Oil & Gas Property | Jun 2018 |
| 5403 | FULTON GEORGE GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 5404 | FULTON, C. T | Grayson County, TX | Oil & Gas Property | Feb 2026 |
| 5405 | FULTON, E | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 5406 | FULTON-SELL | Lipscomb County, TX | Oil & Gas Property | Aug 2025 |
| 5407 | FULTS | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 5408 | FULTS GAS UNIT | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5409 | FULTZ | Labette County, KS | Gas Property | Sep 2009 |
| 5410 | FULWYLER UNIT 28 | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 5411 | FUNCK 1-12 | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 5412 | FUND 8 DOMESTIC | Mingo County, WV | Gas Property | Dec 2021 |
| 5413 | FUNDIS | Pottawatomie County, OK | Oil Property | Jun 2025 |
| 5414 | FUNDIS | Pottawatomie County, OK | Oil & Gas Property | Jan 2026 |
| 5415 | FUNDIS | Coffey County, KS | Oil Property | Dec 2025 |
| 5416 | FUNK | Tom Green County, TX | Oil & Gas Property | Jan 2019 |
| 5417 | FUNK | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 5418 | FUNK | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 5419 | FUNK | Barton County, KS | Oil Property | Sep 2025 |
| 5420 | FUNK | Kingman County, KS | Oil & Gas Property | Jul 2020 |
| 5421 | FUNK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5422 | FUNK | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5423 | FUNK | Kingman County, KS | Oil & Gas Property | Dec 2025 |
| 5424 | FUNK | Woodson County, KS | Oil Property | Dec 2025 |
| 5425 | FUNK | Young County, TX | Oil & Gas Property | Dec 2025 |
| 5426 | FUNK | Chautauqua County, KS | Oil Property | May 1996 |
| 5427 | FUNK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 5428 | FUNK 49 | Eddy County, NM | Oil & Gas Property | Jul 2016 |
| 5429 | FUNK ET AL GAS UNIT | Goliad County, TX | Oil & Gas Property | Feb 2026 |
| 5430 | FUNK GLENN | Ashland County, OH | Oil & Gas Property | Dec 2017 |
| 5431 | FUNK JOE | Tom Green County, TX | Oil & Gas Property | Feb 2026 |
| 5432 | FUNK, LEROY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 5433 | FUNKHOUSER 20 | Upton County, TX | Oil & Gas Property | Jul 2023 |
| 5434 | FUNKY BOSS | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 5435 | FUNKY MONKS 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 5436 | FUNNY CIDE 15258 FED COM | Chaves County, NM | Oil & Gas Property | Oct 2025 |
| 5437 | FUNNY CIDE 32 | Culberson County, TX | Oil & Gas Property | Feb 2026 |
| 5438 | FUNSTON LAND INC 1 | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 5439 | FUQUA | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 5440 | FUQUA | Carson County, TX | Gas Property | Feb 2026 |
| 5441 | FUQUA | Chautauqua County, KS | Oil & Gas Property | Dec 1992 |
| 5442 | FUQUA | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 5443 | FURBALL FED 4271-28 | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 5444 | FURBAY UNIT | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5445 | FURBEE | Marion County, WV | Oil & Gas Property | Mar 2021 |
| 5446 | FURBY, BRADLEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 5447 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 5448 | FURGERSON | Hopkins County, KY | Oil Property | Dec 2014 |
| 5449 | FURLONG 151-94-21A-28H | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 5450 | FURLOUGH GAS UNIT | Leon County, TX | Oil & Gas Property | Feb 2026 |
| 5451 | FURLOW | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 5452 | FURLOW | De Soto Parish, LA | Gas Property | Dec 2024 |
| 5453 | FURLOW | Claiborne Parish, LA | Oil & Gas Property | Sep 2024 |
| 5454 | FURMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 5455 | FURMAN | Butler County, KS | Oil Property | Dec 2025 |
| 5456 | FURNACE RUN | Armstrong County, PA | Gas Property | Feb 2026 |
| 5457 | FURNEAUX | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 5458 | FURNER | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 5459 | FURQUERON | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 5460 | FURR | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5461 | FURR | Archer County, TX | Oil & Gas Property | Feb 2026 |
| 5462 | FURR, CHARLES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 5463 | FURR, FLOYD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 5464 | FURR-TUBB | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 5465 | FURRH | Harrison County, TX | Oil & Gas Property | Apr 2017 |
| 5466 | FURRH | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5467 | FURRH | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 5468 | FURRH | Lavaca County, TX | Oil & Gas Property | Feb 2026 |
| 5469 | FURRH | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5470 | FURRH | Harrison County, TX | Oil & Gas Property | Nov 2003 |
| 5471 | FURRH | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5472 | FURRH | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5473 | FURRH BO GAS UNIT | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5474 | FURRH EUNICE | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5475 | FURRH GAS UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5476 | FURRH GAS UNIT | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 5477 | FURRH GAS UNIT NO. 3 | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5478 | FURRH GR-FURRH WK (AW) | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5479 | FURRH J | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5480 | FURRH JAMES MADISON | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5481 | FURRH OIL UNIT | Harrison County, TX | Oil & Gas Property | Aug 2018 |
| 5482 | FURRH W.K. DEEP GU 1H | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5483 | FURRH-BOUNDS 6H | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5484 | FURRH-CARTER HV UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5485 | FURRH-COLLIER GAS UNIT | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5486 | FURRH-COOPER | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5487 | FURRH-ELUM-HARPER (AW) | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5488 | FURRH-FINDLEY | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5489 | FURRH-KATE 7H | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 5490 | FURRH-MIMS ( | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5491 | FURRH-TILLER GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 5492 | FURROW FEDERAL PC AB14-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 5493 | FURROW STATE USX AB | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5494 | FURROW USX | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 5495 | FURRY | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 5496 | FURRY | Colorado County, TX | Oil & Gas Property | Feb 2026 |
| 5497 | FURSE | Phillips County, KS | Oil Property | Jun 1989 |
| 5498 | FURST & MCCORMICK HEIRS | Clinton County, PA | Gas Property | Dec 2025 |
| 5499 | FURTHER UNIT | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 5500 | FURTHMEYER | Ellis County, KS | Oil Property | Dec 2025 |