| 42501 | FORESTAR BYERLEY A-32 | Newton County, TX | Oil & Gas Property | Jun 2026 |
| 42502 | FORESTAR KEAGHEY A-253 | Newton County, TX | Oil & Gas Property | Jun 2026 |
| 42503 | FORESTAR MIN | Beauregard Parish, LA | Oil & Gas Property | Dec 2024 |
| 42504 | FORESTAR MINERALS L.P | Jasper County, TX | Oil & Gas Property | Jun 2026 |
| 42505 | FORESTER | Denton County, TX | Oil & Gas Property | May 2026 |
| 42506 | FORESTER | Barber County, KS | Oil & Gas Property | May 2026 |
| 42507 | FORESTLAND GROUP | Mingo County, WV | Gas Property | Dec 2021 |
| 42508 | FORESTLAND GROUP, LLC | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 42509 | FORGASON | Wharton County, TX | Oil & Gas Property | Jun 2026 |
| 42510 | FORGE | Leavenworth County, KS | Gas Property | Nov 1989 |
| 42511 | FORGE 148-94 11B-3H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 42512 | FORGE FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 42513 | FORGEY | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 42514 | FORGOTTEN STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 42515 | FORIS | Pittsburg County, OK | Gas Property | Jun 2026 |
| 42516 | FORIS 1H-16 | Atoka County, OK | Gas Property | Jun 2026 |
| 42517 | FORISTER 541 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 42518 | FORISTER-JANYSEK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 42519 | FORK UNIT | Rio Blanco County, CO | Oil & Gas Property | Jul 2025 |
| 42520 | FORK, JAMES | Sebastian County, AR | Gas Property | Jun 2024 |
| 42521 | FORKS | King County, TX | Oil & Gas Property | Jun 2026 |
| 42522 | FORKS | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 42523 | FORKS SOUTH BALT UNIT | King County, TX | Oil & Gas Property | Jun 2026 |
| 42524 | FORLAND 28-33H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42525 | FORLAND 5 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42526 | FORLORN COWBOY 14-23 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 42527 | FORMAN | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 42528 | FORMAN | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 42529 | FORMAN | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 42530 | FORMAN | Kingfisher County, OK | Oil & Gas Property | Jun 2026 |
| 42531 | FORMAN | McPherson County, KS | Oil Property | Apr 2026 |
| 42532 | FORMAN-FORTENBERRY | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 42533 | FORMAX | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 42534 | FORMBY | Columbia County, AR | Oil & Gas Property | Jun 2026 |
| 42535 | FORMULA ONE 9-16-21 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 42536 | FORNEY | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 42537 | FORNEY | Sumner County, KS | Oil Property | May 2026 |
| 42538 | FORNEY SAM | Pontotoc County, OK | Oil Property | Mar 2026 |
| 42539 | FORNI | Washington County, OH | Oil & Gas Property | Jun 2026 |
| 42540 | FORNI | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 42541 | FORNSTROM | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 42542 | FORQUER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42543 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 42544 | FORREST | San Juan County, NM | Gas Property | Jun 2026 |
| 42545 | FORREST | Major County, OK | Oil & Gas Property | Jun 2026 |
| 42546 | FORREST | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 42547 | FORREST | Madison County, TX | Oil & Gas Property | May 2026 |
| 42548 | FORREST | Washington County, OK | Gas Property | Feb 2020 |
| 42549 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 42550 | FORREST BAKER 1-1H | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 42551 | FORREST FRANK | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 42552 | FORREST LINDSAY | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 42553 | FORREST OAK | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 42554 | FORREST STATE 216 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 42555 | FORREST WHEELER | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 42556 | FORRESTAL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 42557 | FORRESTER | Tarrant County, TX | Gas Property | Jun 2026 |
| 42558 | FORRESTER | Crawford County, KS | Oil Property | Apr 2026 |
| 42559 | FORRESTER | Barber County, KS | Oil & Gas Property | May 2024 |
| 42560 | FORRESTER | Okfuskee County, OK | Gas Property | Apr 2015 |
| 42561 | FORRISTAL B | Crockett County, TX | Oil & Gas Property | Oct 2021 |
| 42562 | FORRISTAL RANCH-STATE | Lincoln County, CO | Oil & Gas Property | Apr 2026 |
| 42563 | FORRISTALL | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 42564 | FORSBERG | Johnson County, TX | Gas Property | Jun 2026 |
| 42565 | FORSGREN | Le Flore County, OK | Gas Property | Jun 2024 |
| 42566 | FORSHAGE ERWIN | Guadalupe County, TX | Oil & Gas Property | May 2026 |
| 42567 | FORSHAGE-HOWELL UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 42568 | FORSHEE | Garfield County, CO | Oil & Gas Property | May 2026 |
| 42569 | FORSHEY | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 42570 | FORSLING | Kimball County, NE | Oil & Gas Property | Dec 2025 |
| 42571 | FORST GAS UNIT | Kearny County, KS | Gas Property | May 2026 |
| 42572 | FORSTER | Pittsburg County, OK | Gas Property | Dec 2017 |
| 42573 | FORSTON BURTON KIRKLAND UNIT | Johnson County, TX | Oil & Gas Property | Jun 2026 |
| 42574 | FORSYTH | Barber County, KS | Oil & Gas Property | May 2026 |
| 42575 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2025 |
| 42576 | FORSYTHE | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 42577 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42578 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 42579 | FORSYTHE | Allegany County, NY | Oil & Gas Property | Dec 2025 |
| 42580 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 42581 | FORSYTHE PRYOR | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 42582 | FORSYTHE SPEER | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42583 | FORSYTHE, THOMAS | Pike County, KY | Gas Property | Dec 2019 |
| 42584 | FORT | Major County, OK | Oil & Gas Property | Jul 2026 |
| 42585 | FORT | Eddy County, NM | Oil & Gas Property | Jan 2020 |
| 42586 | FORT | Sebastian County, AR | Gas Property | Jun 2024 |
| 42587 | FORT 'A' | Grant County, KS | Gas Property | May 2026 |
| 42588 | FORT APACHE | Burleson County, TX | Oil & Gas Property | May 2026 |
| 42589 | FORT BERTHOLD | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42590 | FORT BERTHOLD 14 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 42591 | FORT BERTHOLD 148-9 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 42592 | FORT BERTHOLD 15 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42593 | FORT BERTHOLD 152-9 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42594 | FORT BERTHOLD 152-93 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 42595 | FORT CARRIE | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 42596 | FORT CHADBOURNE ODOM LIME UNIT | Coke County, TX | Oil & Gas Property | Mar 2020 |
| 42597 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 42598 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 42599 | FORT CHAFFEE FEDERAL | Sebastian County, AR | Gas Property | May 2024 |
| 42600 | FORT GILBERT | Richland County, MT | Oil & Gas Property | Jun 2026 |