| 43401 | FORGOTTEN STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 43402 | FORIS | Pittsburg County, OK | Gas Property | Nov 2025 |
| 43403 | FORIS 1H-16 | Atoka County, OK | Gas Property | Oct 2025 |
| 43404 | FORISTER 541 | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 43405 | FORISTER-JANYSEK UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 43406 | FORK UNIT | Rio Blanco County, CO | Oil & Gas Property | Jul 2025 |
| 43407 | FORK, JAMES | Sebastian County, AR | Gas Property | Jun 2024 |
| 43408 | FORKS | King County, TX | Oil & Gas Property | Nov 2025 |
| 43409 | FORKS | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 43410 | FORKS SOUTH BALT UNIT | King County, TX | Oil & Gas Property | Nov 2025 |
| 43411 | FORLAND 28-33H | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43412 | FORLAND 5 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43413 | FORLORN COWBOY 14-23 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 43414 | FORMAN | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 43415 | FORMAN | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 43416 | FORMAN | Throckmorton County, TX | Oil & Gas Property | Nov 2025 |
| 43417 | FORMAN | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 43418 | FORMAN | McPherson County, KS | Oil Property | Aug 2025 |
| 43419 | FORMAN-FORTENBERRY | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 43420 | FORMAX | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 43421 | FORMBY | Columbia County, AR | Oil & Gas Property | Sep 2025 |
| 43422 | FORMULA ONE 9-16-21 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 43423 | FORNEY | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 43424 | FORNEY | Sumner County, KS | Oil Property | Jun 2025 |
| 43425 | FORNEY SAM | Pontotoc County, OK | Oil Property | Jul 2025 |
| 43426 | FORNI | Washington County, OH | Oil & Gas Property | Sep 2025 |
| 43427 | FORNI | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 43428 | FORNSTROM | Laramie County, WY | Oil & Gas Property | Oct 2025 |
| 43429 | FORQUER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 43430 | FORREST | Clarion County, PA | Gas Property | Dec 2024 |
| 43431 | FORREST | San Juan County, NM | Gas Property | Nov 2025 |
| 43432 | FORREST | Major County, OK | Oil & Gas Property | Oct 2025 |
| 43433 | FORREST | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 43434 | FORREST | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 43435 | FORREST | Washington County, OK | Gas Property | Feb 2020 |
| 43436 | FORREST | Clarion County, PA | Gas Property | Dec 2024 |
| 43437 | FORREST 2 | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 43438 | FORREST BAKER 1-1H | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 43439 | FORREST FRANK | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 43440 | FORREST LINDSAY | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 43441 | FORREST OAK | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 43442 | FORREST STATE 216 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 43443 | FORREST WHEELER | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 43444 | FORRESTAL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 43445 | FORRESTER | Tarrant County, TX | Gas Property | Nov 2025 |
| 43446 | FORRESTER | Crawford County, KS | Oil Property | Sep 2025 |
| 43447 | FORRESTER | Barber County, KS | Oil & Gas Property | May 2024 |
| 43448 | FORRESTER | Okfuskee County, OK | Gas Property | May 2015 |
| 43449 | FORRISTAL B | Crockett County, TX | Oil & Gas Property | Oct 2021 |
| 43450 | FORRISTAL RANCH-STATE | Lincoln County, CO | Oil & Gas Property | Oct 2025 |
| 43451 | FORRISTALL | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 43452 | FORSBERG | Johnson County, TX | Gas Property | Nov 2025 |
| 43453 | FORSGREN | Le Flore County, OK | Gas Property | Jun 2024 |
| 43454 | FORSHAGE ERWIN | Guadalupe County, TX | Oil & Gas Property | Oct 2025 |
| 43455 | FORSHAGE-HOWELL UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 43456 | FORSHEE | Garfield County, CO | Oil & Gas Property | Oct 2025 |
| 43457 | FORSHEY | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 43458 | FORSLING | Kimball County, NE | Oil & Gas Property | Dec 2024 |
| 43459 | FORSMAN USA 44-22H | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 43460 | FORST GAS UNIT | Kearny County, KS | Gas Property | Sep 2025 |
| 43461 | FORSTER | Pittsburg County, OK | Gas Property | Dec 2017 |
| 43462 | FORSTON BURTON KIRKLAND UNIT | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 43463 | FORSYTH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 43464 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2024 |
| 43465 | FORSYTHE | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 43466 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 43467 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 43468 | FORSYTHE | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 43469 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 43470 | FORSYTHE PRYOR | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 43471 | FORSYTHE SPEER | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 43472 | FORSYTHE, THOMAS | Pike County, KY | Gas Property | Dec 2019 |
| 43473 | FORT | Major County, OK | Oil & Gas Property | Nov 2025 |
| 43474 | FORT | Eddy County, NM | Oil & Gas Property | Feb 2020 |
| 43475 | FORT | Sebastian County, AR | Gas Property | Jun 2024 |
| 43476 | FORT 'A' | Grant County, KS | Gas Property | Sep 2025 |
| 43477 | FORT APACHE | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 43478 | FORT BERTHOLD | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43479 | FORT BERTHOLD 14 | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 43480 | FORT BERTHOLD 148-9 | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 43481 | FORT BERTHOLD 15 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43482 | FORT BERTHOLD 152-9 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43483 | FORT BERTHOLD 152-93 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 43484 | FORT CARRIE | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 43485 | FORT CHADBOURNE ODOM LIME UNIT | Coke County, TX | Oil & Gas Property | Mar 2020 |
| 43486 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 43487 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 43488 | FORT CHAFFEE FEDERAL | Sebastian County, AR | Gas Property | May 2024 |
| 43489 | FORT GILBERT | Richland County, MT | Oil & Gas Property | Sep 2025 |
| 43490 | FORT GRIFFIN | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 43491 | FORT HAYS STATE | Seward County, KS | Oil Property | May 2008 |
| 43492 | FORT HILL FARMS | Fayette County, PA | Gas Property | Dec 2024 |
| 43493 | FORT KNOX 11-2 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 43494 | FORT MERRILL | Live Oak County, TX | Oil Property | Nov 2025 |
| 43495 | FORT PILLOW 54-4-13 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 43496 | FORT RENO | Johnson County, WY | Oil & Gas Property | Oct 2025 |
| 43497 | FORT SAINT VRAIN | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 43498 | FORT SILL | Comanche County, OK | Oil Property | Oct 2025 |
| 43499 | FORT SILL U | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 43500 | FORT ST VRAIN | Weld County, CO | Oil & Gas Property | Sep 2019 |