| 42601 | FORT GRIFFIN | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 42602 | FORT HAYS STATE | Seward County, KS | Oil Property | May 2008 |
| 42603 | FORT HILL FARMS | Fayette County, PA | Gas Property | Dec 2025 |
| 42604 | FORT KNOX 11-2 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 42605 | FORT MERRILL | Live Oak County, TX | Oil Property | Jun 2026 |
| 42606 | FORT PILLOW 54-4-13 1H | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 42607 | FORT SAINT VRAIN | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 42608 | FORT SILL | Comanche County, OK | Oil Property | Jul 2026 |
| 42609 | FORT ST VRAIN | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 42610 | FORT STOCKTON | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 42611 | FORT STOCKTON-DIXEL RESOURCES | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 42612 | FORT TRINIDAD DEXTER UNIT | Houston County, TX | Oil & Gas Property | Jun 2026 |
| 42613 | FORT WORTH | Wichita County, TX | Oil Property | May 2025 |
| 42614 | FORT WORTH 1 | Duchesne County, UT | Oil & Gas Property | Jul 2026 |
| 42615 | FORT WORTH NAT | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 42616 | FORTENBERRY | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 42617 | FORTENBERRY | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 42618 | FORTENBERRY | Walthall County, MS | Oil & Gas Property | Dec 2011 |
| 42619 | FORTERRA | Otsego County, MI | Oil Property | Mar 1992 |
| 42620 | FORTHUN 2-1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42621 | FORTIER | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 42622 | FORTIFICATION | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 42623 | FORTIN | Park County, WY | Oil & Gas Property | Jul 2026 |
| 42624 | FORTIN | Decatur County, KS | Oil Property | Apr 2026 |
| 42625 | FORTNER | Stephens County, OK | Oil & Gas Property | Jul 2026 |
| 42626 | FORTNER | Montgomery County, KS | Gas Property | May 2026 |
| 42627 | FORTNER HATTIE ET AL | Guadalupe County, TX | Oil & Gas Property | Apr 2026 |
| 42628 | FORTNER, MARIE | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 42629 | FORTRESS | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 42630 | FORTRESS 1-25 | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 42631 | FORTRESS OF SOLITUDE 16-9-4 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 42632 | FORTRESS STATE UNIT | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 42633 | FORTSON | Ward County, TX | Oil & Gas Property | May 2026 |
| 42634 | FORTSON | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 42635 | FORTSON | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 42636 | FORTSON | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 42637 | FORTSON | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 42638 | FORTSON GAS UNIT | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 42639 | FORTUNA | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 42640 | FORTUNA | Humboldt County, CA | Gas Property | Jul 2026 |
| 42641 | FORTUNA | Summit County, OH | Oil & Gas Property | Dec 2016 |
| 42642 | FORTUNE | Reeves County, TX | Oil & Gas Property | May 2026 |
| 42643 | FORTUNE | Major County, OK | Oil & Gas Property | Jul 2026 |
| 42644 | FORTUNE | Major County, OK | Oil & Gas Property | Jul 2026 |
| 42645 | FORTUNE 500 | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 42646 | FORTY NINER RIDGE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 42647 | FORTY NINER RIDGE UNIT COM 135H | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 42648 | FORWARD | Stevens County, KS | Gas Property | May 2026 |
| 42649 | FORWARD | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 42650 | FORWARD 'A' | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 42651 | FORWOOD E | Susquehanna County, PA | Gas Property | Jun 2026 |
| 42652 | FORWOODSON | Latimer County, OK | Gas Property | Jun 2026 |
| 42653 | FOSBERG | Chautauqua County, NY | Oil & Gas Property | Dec 2025 |
| 42654 | FOSHEE | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 42655 | FOSHEE 07-15 | Conway County, AR | Gas Property | Jul 2024 |
| 42656 | FOSHEE GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Sep 2019 |
| 42657 | FOSNAUGHT | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 42658 | FOSNIGHT CS | Campbell County, WY | Gas Property | Jul 2015 |
| 42659 | FOSNOT | Marion County, KS | Oil & Gas Property | Apr 2026 |
| 42660 | FOSS | Erie County, NY | Gas Property | Dec 2025 |
| 42661 | FOSS | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 42662 | FOSS | Erie County, NY | Gas Property | Dec 2025 |
| 42663 | FOSS 24-11TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 42664 | FOSS FAMILY TRUST 15-23H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 42665 | FOSS RANCH 1-34H | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 42666 | FOSS USX AA | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 42667 | FOSSA 149-93-31D-30H-LL | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 42668 | FOSSET GULCH | Archuleta County, CO | Gas Property | May 2026 |
| 42669 | FOSSETT 1 | Caddo County, OK | Oil & Gas Property | Jun 2026 |
| 42670 | FOSSIL | Natrona County, WY | Oil & Gas Property | Mar 2019 |
| 42671 | FOSSIL | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42672 | FOSSIL BELIN GAS UNIT | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42673 | FOSSIL CREEK RWF | Garfield County, CO | Oil & Gas Property | May 2026 |
| 42674 | FOSSIL DONELSON GAS UNIT #1 | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42675 | FOSSIL FEDERAL | San Miguel County, CO | Oil & Gas Property | Dec 2024 |
| 42676 | FOSSIL HILL | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 42677 | FOSSIL HILLTOP RESORT | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42678 | FOSSIL JOHN PARKER | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 42679 | FOSSIL LONE OAK RANCH | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42680 | FOSSIL RIDGE | Tarrant County, TX | Gas Property | Jun 2026 |
| 42681 | FOSSIL STREATER GAS UNIT NO. 1 1 | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42682 | FOSSIL WILDMAN | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 42683 | FOSSUM | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42684 | FOSSUM | Bottineau County, ND | Oil & Gas Property | Jun 2026 |
| 42685 | FOSTER | Pawnee County, OK | Oil & Gas Property | Jul 2026 |
| 42686 | FOSTER | San Juan County, NM | Gas Property | Apr 2026 |
| 42687 | FOSTER | Kearny County, KS | Oil & Gas Property | May 2026 |
| 42688 | FOSTER | Noble County, OK | Gas Property | Jun 2026 |
| 42689 | FOSTER | Hughes County, OK | Oil & Gas Property | Jun 2026 |
| 42690 | FOSTER | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 42691 | FOSTER | San Juan County, NM | Gas Property | Jul 2026 |
| 42692 | FOSTER | Garvin County, OK | Oil & Gas Property | Jun 2026 |
| 42693 | FOSTER | Los Angeles County, CA | Oil & Gas Property | Jul 2026 |
| 42694 | FOSTER | Sterling County, TX | Oil & Gas Property | Jul 2024 |
| 42695 | FOSTER | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 42696 | FOSTER | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 42697 | FOSTER | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 42698 | FOSTER | Medina County, TX | Oil & Gas Property | Jun 2026 |
| 42699 | FOSTER | Latimer County, OK | Gas Property | Jun 2026 |
| 42700 | FOSTER | Upshur County, WV | Gas Property | Dec 2021 |