| 40601 | FEE Z | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 40602 | FEE"A"(M-701)JB GRAHAM | Clearfield County, PA | Gas Property | Dec 2025 |
| 40603 | FEE-10 | Ector County, TX | Oil & Gas Property | Sep 2023 |
| 40604 | FEE-B | Fallon County, MT | Gas Property | Jun 2026 |
| 40605 | FEE-BR | Fallon County, MT | Gas Property | Jun 2026 |
| 40606 | FEE-BR 2 | Fallon County, MT | Gas Property | Jun 2026 |
| 40607 | FEE-BR 279 | Fallon County, MT | Gas Property | Jun 2026 |
| 40608 | FEE-CP | Fallon County, MT | Gas Property | Jun 2026 |
| 40609 | FEE-CP | Fallon County, MT | Gas Property | Jun 2026 |
| 40610 | FEE-CP 2 | Fallon County, MT | Gas Property | Jun 2026 |
| 40611 | FEE-ELK STATE | Elk County, PA | Gas Property | Dec 2025 |
| 40612 | FEEA | Clearfield County, PA | Gas Property | Dec 2025 |
| 40613 | FEEBECK | Miami County, KS | Oil Property | May 2026 |
| 40614 | FEEDLOT | Reno County, KS | Oil & Gas Property | May 2026 |
| 40615 | FEEHAN 11-9 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 40616 | FEELY | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 40617 | FEEPORT | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 40618 | FEERER | Ellis County, OK | Oil & Gas Property | Jun 2026 |
| 40619 | FEEVEY | Venango County, PA | Gas Property | Dec 2025 |
| 40620 | FEGAN | Stanton County, KS | Gas Property | May 2026 |
| 40621 | FEGAN GAS UNIT 'A' | Stanton County, KS | Gas Property | May 2026 |
| 40622 | FEGEL | Dewey County, OK | Oil & Gas Property | Jun 2026 |
| 40623 | FEGLEY | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 40624 | FEHR F | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 40625 | FEHRENBACH | Ness County, KS | Oil Property | May 2026 |
| 40626 | FEHRINGER | Logan County, CO | Oil & Gas Property | Mar 2026 |
| 40627 | FEHRN | Weld County, CO | Oil & Gas Property | May 2026 |
| 40628 | FEHSE J. J. GU | Johnson County, TX | Gas Property | Jun 2026 |
| 40629 | FEHSEL | Los Angeles County, CA | Oil Property | Nov 2004 |
| 40630 | FEICK, ADAM | Wood County, WV | Oil Property | Dec 2021 |
| 40631 | FEIERTAG | Scott County, KS | Oil Property | May 2026 |
| 40632 | FEIERTAG | Stanton County, KS | Oil & Gas Property | May 2026 |
| 40633 | FEIERTAG | Haskell County, KS | Gas Property | May 2026 |
| 40634 | FEIGHT | Haskell County, KS | Oil & Gas Property | May 2026 |
| 40635 | FEIK | Sedgwick County, KS | Oil Property | Sep 2015 |
| 40636 | FEIKERT | Cheyenne County, KS | Gas Property | May 2018 |
| 40637 | FEIKERT | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 40638 | FEIKERT | Cheyenne County, KS | Gas Property | May 2026 |
| 40639 | FEIKERT FARMS | Ford County, KS | Oil & Gas Property | May 2026 |
| 40640 | FEIL FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 40641 | FEINBERG | La Plata County, CO | Gas Property | May 2026 |
| 40642 | FEINEN | Chautauqua County, NY | Gas Property | Dec 2025 |
| 40643 | FEIRING STATE | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 40644 | FEIST | Barton County, KS | Oil Property | May 2026 |
| 40645 | FEIST | Bossier Parish, LA | Gas Property | Nov 2024 |
| 40646 | FEIST | Rice County, KS | Oil Property | Apr 2026 |
| 40647 | FEIST | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 40648 | FEIST 2 | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 40649 | FEIT | Weld County, CO | Oil & Gas Property | May 2026 |
| 40650 | FEITZ | Ellis County, KS | Oil Property | May 2026 |
| 40651 | FEKEN | Noble County, OK | Oil & Gas Property | Jun 2026 |
| 40652 | FELBER | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 40653 | FELD | Westmoreland County, PA | Gas Property | Dec 2025 |
| 40654 | FELD OL UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 40655 | FELDER | Ness County, KS | Oil Property | May 2026 |
| 40656 | FELDER | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 40657 | FELDERHOFF | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 40658 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Jul 1996 |
| 40659 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 40660 | FELDERHOFF | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 40661 | FELDICK | Haskell County, OK | Gas Property | Jun 2026 |
| 40662 | FELDKAMP | Ellis County, KS | Oil Property | Dec 2025 |
| 40663 | FELDMAN | Rice County, KS | Oil Property | Mar 2026 |
| 40664 | FELDMAN | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 40665 | FELDMAN | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 40666 | FELDMAN | Wilbarger County, TX | Oil & Gas Property | Feb 2024 |
| 40667 | FELDMAN D. D | Wichita County, TX | Oil & Gas Property | Jun 2026 |
| 40668 | FELDMAN D.D. UNIT 3 | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 40669 | FELDMAN, D.D | Hardin County, TX | Oil & Gas Property | May 2026 |
| 40670 | FELDNER | Noble County, OH | Oil & Gas Property | Dec 2008 |
| 40671 | FELICE | Meade County, KS | Oil & Gas Property | Mar 2026 |
| 40672 | FELINA FEE | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 40673 | FELISA VALDEZ | Medina County, TX | Oil & Gas Property | Jun 2026 |
| 40674 | FELIX | Campbell County, WY | Gas Property | Jul 2025 |
| 40675 | FELIX | Kings County, CA | Oil & Gas Property | Dec 1997 |
| 40676 | FELIX | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 40677 | FELIX 9-16-21-28 | Roosevelt County, MT | Oil & Gas Property | Jun 2026 |
| 40678 | FELIX CS STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 40679 | FELIX UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40680 | FELIX UNIT | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 40681 | FELIX-SMITH MELLICK SA 1H | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 40682 | FELKEN WRIGHT | Dawson County, TX | Oil & Gas Property | May 2026 |
| 40683 | FELKER A | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 40684 | FELL | Clare County, MI | Oil Property | Jul 2026 |
| 40685 | FELL | Carter County, OK | Oil Property | Apr 2026 |
| 40686 | FELL | Okmulgee County, OK | Oil & Gas Property | Jun 2026 |
| 40687 | FELL GAS UNIT | Stanton County, KS | Gas Property | May 2026 |
| 40688 | FELLER | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 40689 | FELLER 15-22 #7H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 40690 | FELLERS | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 40691 | FELLERS | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 40692 | FELLERS | Ellis County, KS | Oil Property | May 2026 |
| 40693 | FELLERS R | Parker County, TX | Oil & Gas Property | May 2026 |
| 40694 | FELLERS STATE UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 40695 | FELLOWSHIP | Dallas County, TX | Gas Property | Jun 2026 |
| 40696 | FELLOWSHIP BAPTIST CHURCH 1 | Mingo County, WV | Gas Property | Dec 2021 |
| 40697 | FELMONT FED | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 40698 | FELPS | Zavala County, TX | Oil & Gas Property | Jun 2026 |
| 40699 | FELT | Wichita County, KS | Oil Property | May 2026 |
| 40700 | FELTER | Bradford County, PA | Gas Property | Jun 2026 |