| 601 | FASKEN FOUNDATION 16-21 | Midland County, TX | Oil & Gas Property | May 2025 |
| 602 | FASKEN L. & M. ST OF TX | Webb County, TX | Oil & Gas Property | May 2025 |
| 603 | FASKEN OPERATING AREA B | Ector County, TX | Oil & Gas Property | May 2025 |
| 604 | FASKEN S | Webb County, TX | Oil & Gas Property | May 2025 |
| 605 | FASKEN STATE | Webb County, TX | Oil & Gas Property | May 2025 |
| 606 | FASKEN STATE | Webb County, TX | Oil & Gas Property | May 2025 |
| 607 | FASKEN Z | Andrews County, TX | Oil & Gas Property | May 2025 |
| 608 | FASKEN, DAVID | Andrews County, TX | Oil & Gas Property | May 2025 |
| 609 | FASKEN-PHILLIPS | Midland County, TX | Oil & Gas Property | May 2025 |
| 610 | FASKEN-STEPHENS 53 | Midland County, TX | Oil & Gas Property | May 2025 |
| 611 | FASKEN/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil Property | Apr 2025 |
| 612 | FASOLINO | Johnson County, KS | Oil Property | Apr 2025 |
| 613 | FASSETT | La Plata County, CO | Gas Property | May 2025 |
| 614 | FASSETT | La Plata County, CO | Gas Property | Jun 2025 |
| 615 | FASSETT | Wichita County, TX | Gas Property | Dec 2004 |
| 616 | FASSETT | Allegany County, NY | Oil Property | Dec 2024 |
| 617 | FASSETT | La Plata County, CO | Gas Property | May 2025 |
| 618 | FASSLER | Washington County, CO | Oil & Gas Property | Jun 2025 |
| 619 | FAST | Major County, OK | Oil & Gas Property | May 2025 |
| 620 | FAST | Major County, OK | Oil & Gas Property | May 2025 |
| 621 | FAST | Major County, OK | Oil & Gas Property | Mar 2016 |
| 622 | FAST | Major County, OK | Oil & Gas Property | May 2025 |
| 623 | FAST 1 | Los Angeles County, CA | Oil & Gas Property | Jun 2025 |
| 624 | FAST BREAK (TANNEHILL SAND) UNIT | Stonewall County, TX | Oil & Gas Property | Feb 2020 |
| 625 | FAST DOG 7-6H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 626 | FAST DOG USA 43-5H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 627 | FAST DOLLAR | Andrews County, TX | Oil & Gas Property | May 2025 |
| 628 | FAST DRAW 4 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 629 | FASTERLING MCGEE | Plaquemines Parish, LA | Oil & Gas Property | Nov 2024 |
| 630 | FAT BOY | Ward County, TX | Oil & Gas Property | May 2025 |
| 631 | FAT BOY | Pecos County, TX | Oil & Gas Property | May 2025 |
| 632 | FAT DOG | Montague County, TX | Oil & Gas Property | May 2025 |
| 633 | FAT TIRE | Fayette County, TX | Oil & Gas Property | May 2025 |
| 634 | FAT TIRE | McClain County, OK | Oil & Gas Property | May 2025 |
| 635 | FAT TIRE 1 | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 636 | FAT TIRE 12 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 637 | FATBACK | Fremont County, WY | Oil Property | May 2025 |
| 638 | FATBOY29-32-12N-8W | Canadian County, OK | Oil & Gas Property | May 2025 |
| 639 | FATCO | Stephens County, OK | Oil & Gas Property | May 2025 |
| 640 | FATH | Kay County, OK | Oil Property | Nov 2019 |
| 641 | FATH | Kay County, OK | Oil & Gas Property | Apr 2025 |
| 642 | FATH | Kay County, OK | Oil & Gas Property | May 2025 |
| 643 | FATHEAD | Fremont County, WY | Oil Property | May 2025 |
| 644 | FATHEAD FEDERAL INJ | Fremont County, WY | Oil Property | May 2025 |
| 645 | FATHER FLANAGAN | Rice County, KS | Oil Property | Nov 1996 |
| 646 | FATHER GESENHUES TRUST FUND | Thomas County, KS | Oil Property | Apr 2025 |
| 647 | FATHEREE | Dimmit County, TX | Oil & Gas Property | May 2025 |
| 648 | FATS DRAW | Campbell County, WY | Gas Property | Aug 2018 |
| 649 | FATUM, E | Osceola County, MI | Oil Property | Dec 2022 |
| 650 | FATUR | Westmoreland County, PA | Gas Property | Jun 2025 |
| 651 | FATZER | Edwards County, KS | Oil & Gas Property | Apr 2025 |
| 652 | FAUBER | Sheridan County, WY | Gas Property | Jun 2015 |
| 653 | FAUBUS | Johnson County, TX | Oil & Gas Property | May 2025 |
| 654 | FAUBUS MARCHBANKS PSA | Johnson County, TX | Oil & Gas Property | May 2025 |
| 655 | FAUCHIER | Dewey County, OK | Oil & Gas Property | Aug 1997 |
| 656 | FAUDREE | Reeves County, TX | Oil & Gas Property | May 2025 |
| 657 | FAUDREE | Irion County, TX | Oil & Gas Property | May 2025 |
| 658 | FAUGHT | Fisher County, TX | Oil & Gas Property | May 2025 |
| 659 | FAUGHT | Terry County, TX | Oil & Gas Property | May 2025 |
| 660 | FAUGHT HEIRS | Denton County, TX | Gas Property | May 2025 |
| 661 | FAULHABER | Bourbon County, KS | Oil Property | Mar 2025 |
| 662 | FAULK | Indiana County, PA | Gas Property | Dec 2024 |
| 663 | FAULK | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 664 | FAULK | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 665 | FAULKNER | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 666 | FAULKNER | Greenwood County, KS | Oil Property | May 2011 |
| 667 | FAULKNER | Graham County, KS | Oil Property | Feb 2025 |
| 668 | FAULKNER | Gray County, TX | Oil & Gas Property | May 2025 |
| 669 | FAULKNER | Trego County, KS | Oil Property | Apr 2025 |
| 670 | FAULKNER | Kimble County, TX | Oil & Gas Property | May 2025 |
| 671 | FAUN | Borden County, TX | Oil & Gas Property | May 2025 |
| 672 | FAUN UNIT A 15-22 | Borden County, TX | Oil & Gas Property | May 2025 |
| 673 | FAUNA | Andrews County, TX | Oil & Gas Property | May 2025 |
| 674 | FAUNA E WEL JF 3H | Jefferson County, OH | Gas Property | Mar 2025 |
| 675 | FAUNA W WEL JF 1H | Jefferson County, OH | Gas Property | Mar 2025 |
| 676 | FAUNDA S U | Monroe County, OH | Gas Property | Mar 2025 |
| 677 | FAUNTLEROY | Muhlenberg County, KY | Oil Property | Sep 2008 |
| 678 | FAURE | Washakie County, WY | Oil & Gas Property | Feb 2008 |
| 679 | FAUSETT | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 680 | FAUSETT | Carbon County, UT | Gas Property | Jun 2025 |
| 681 | FAUSNIGHT | Guernsey County, OH | Gas Property | Dec 2020 |
| 682 | FAUST | Logan County, OK | Oil & Gas Property | Oct 2015 |
| 683 | FAUST B UNIT | Montague County, TX | Oil & Gas Property | May 2025 |
| 684 | FAUST DIM | Dimmit County, TX | Oil & Gas Property | May 2025 |
| 685 | FAUST UNIT | Montague County, TX | Oil & Gas Property | May 2025 |
| 686 | FAUSTO | Webb County, TX | Oil & Gas Property | May 2025 |
| 687 | FAUSTO BRA | Bradford County, PA | Gas Property | Jun 2025 |
| 688 | FAVEL | Harrison County, TX | Oil & Gas Property | May 2025 |
| 689 | FAVER | Young County, TX | Oil & Gas Property | Nov 2018 |
| 690 | FAVERIO | Fayette County, PA | Gas Property | Jun 2025 |
| 691 | FAVORS J. E | Grayson County, TX | Oil & Gas Property | Mar 2023 |
| 692 | FAVRE | Sabine Parish, LA | Oil Property | Dec 2024 |
| 693 | FAWCETT | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 694 | FAWCETT | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 695 | FAWCETT 1 | Pottawatomie County, OK | Oil & Gas Property | Mar 2017 |
| 696 | FAWCETT RAN | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 697 | FAWCETT UNIT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 698 | FAWL, HAROLD L 1 | Wilson County, KS | Gas Property | Feb 2024 |
| 699 | FAWN 2 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 700 | FAWN DEVELOPERS INC | Allegheny County, PA | Gas Property | Jun 2025 |