| 42301 | FOREST LAND GROUP | Logan County, WV | Gas Property | Dec 2021 |
| 42302 | FOREST OAK | Atascosa County, TX | Oil & Gas Property | May 2021 |
| 42303 | FOREST PARK | Tarrant County, TX | Gas Property | Mar 2026 |
| 42304 | FOREST POOL UNIT | Eddy County, NM | Oil Property | Mar 2026 |
| 42305 | FOREST RIDGE | Johnson County, TX | Gas Property | Jan 2026 |
| 42306 | FOREST T | Denton County, TX | Gas Property | Mar 2026 |
| 42307 | FOREST-SLATOR 26 | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 42308 | FORESTAR | Beauregard Parish, LA | Oil & Gas Property | Dec 2024 |
| 42309 | FORESTAR BLACK STONE A-90 | Newton County, TX | Oil & Gas Property | Mar 2026 |
| 42310 | FORESTAR BYERLEY A-32 | Newton County, TX | Oil & Gas Property | Mar 2026 |
| 42311 | FORESTAR KEAGHEY A-253 | Newton County, TX | Oil & Gas Property | Mar 2026 |
| 42312 | FORESTAR MIN | Beauregard Parish, LA | Oil & Gas Property | Dec 2024 |
| 42313 | FORESTAR MINERALS L.P | Jasper County, TX | Oil & Gas Property | Mar 2026 |
| 42314 | FORESTER | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 42315 | FORESTER | Barber County, KS | Oil & Gas Property | Feb 2026 |
| 42316 | FORESTLAND GROUP | Mingo County, WV | Gas Property | Dec 2021 |
| 42317 | FORESTLAND GROUP, LLC | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 42318 | FORGE | Leavenworth County, KS | Gas Property | Nov 1989 |
| 42319 | FORGE 148-94 11B-3H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 42320 | FORGE FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 42321 | FORGEY | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 42322 | FORGOTTEN STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 42323 | FORIS | Pittsburg County, OK | Gas Property | Mar 2026 |
| 42324 | FORISTER 541 | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 42325 | FORISTER-JANYSEK UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 42326 | FORK UNIT | Rio Blanco County, CO | Oil & Gas Property | Jul 2025 |
| 42327 | FORK, JAMES | Sebastian County, AR | Gas Property | Jun 2024 |
| 42328 | FORKS | King County, TX | Oil & Gas Property | Mar 2026 |
| 42329 | FORKS | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 42330 | FORKS SOUTH BALT UNIT | King County, TX | Oil & Gas Property | Mar 2026 |
| 42331 | FORLAND 28-33H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42332 | FORLAND 5 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42333 | FORLORN COWBOY 14-23 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 42334 | FORMAN | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42335 | FORMAN | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42336 | FORMAN | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 42337 | FORMAN | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 42338 | FORMAN | McPherson County, KS | Oil Property | Feb 2026 |
| 42339 | FORMAN-FORTENBERRY | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42340 | FORMAX | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 42341 | FORMBY | Columbia County, AR | Oil & Gas Property | Mar 2026 |
| 42342 | FORMULA ONE 9-16-21 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 42343 | FORNEY | Alfalfa County, OK | Oil & Gas Property | Mar 2026 |
| 42344 | FORNEY | Sumner County, KS | Oil Property | Jan 2026 |
| 42345 | FORNEY SAM | Pontotoc County, OK | Oil Property | Mar 2026 |
| 42346 | FORNI | Washington County, OH | Oil & Gas Property | Mar 2026 |
| 42347 | FORNI | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 42348 | FORNSTROM | Laramie County, WY | Oil & Gas Property | Apr 2026 |
| 42349 | FORQUER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42350 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 42351 | FORREST | San Juan County, NM | Gas Property | Apr 2026 |
| 42352 | FORREST | Major County, OK | Oil & Gas Property | Mar 2026 |
| 42353 | FORREST | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 42354 | FORREST | Madison County, TX | Oil & Gas Property | Dec 2025 |
| 42355 | FORREST | Washington County, OK | Gas Property | Feb 2020 |
| 42356 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 42357 | FORREST BAKER 1-1H | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 42358 | FORREST FRANK | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 42359 | FORREST LINDSAY | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42360 | FORREST OAK | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 42361 | FORREST WHEELER | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 42362 | FORRESTAL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 42363 | FORRESTER | Tarrant County, TX | Gas Property | Mar 2026 |
| 42364 | FORRESTER | Crawford County, KS | Oil Property | Feb 2026 |
| 42365 | FORRESTER | Barber County, KS | Oil & Gas Property | May 2024 |
| 42366 | FORRESTER | Okfuskee County, OK | Gas Property | Apr 2015 |
| 42367 | FORRISTAL B | Crockett County, TX | Oil & Gas Property | Oct 2021 |
| 42368 | FORRISTAL RANCH-STATE | Lincoln County, CO | Oil & Gas Property | Mar 2026 |
| 42369 | FORRISTALL | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 42370 | FORSBERG | Johnson County, TX | Gas Property | Mar 2026 |
| 42371 | FORSGREN | Le Flore County, OK | Gas Property | Jun 2024 |
| 42372 | FORSHAGE ERWIN | Guadalupe County, TX | Oil & Gas Property | Feb 2026 |
| 42373 | FORSHAGE-HOWELL UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 42374 | FORSHEE | Garfield County, CO | Oil & Gas Property | Apr 2026 |
| 42375 | FORSHEY | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 42376 | FORSLING | Kimball County, NE | Oil & Gas Property | Dec 2025 |
| 42377 | FORST GAS UNIT | Kearny County, KS | Gas Property | Feb 2026 |
| 42378 | FORSTER | Pittsburg County, OK | Gas Property | Dec 2017 |
| 42379 | FORSTON BURTON KIRKLAND UNIT | Johnson County, TX | Oil & Gas Property | Mar 2026 |
| 42380 | FORSYTH | Barber County, KS | Oil & Gas Property | Feb 2026 |
| 42381 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2025 |
| 42382 | FORSYTHE | Alfalfa County, OK | Oil & Gas Property | Mar 2026 |
| 42383 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42384 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 42385 | FORSYTHE | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 42386 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 42387 | FORSYTHE PRYOR | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 42388 | FORSYTHE SPEER | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 42389 | FORSYTHE, THOMAS | Pike County, KY | Gas Property | Dec 2019 |
| 42390 | FORT | Major County, OK | Oil & Gas Property | Mar 2026 |
| 42391 | FORT | Eddy County, NM | Oil & Gas Property | Jan 2020 |
| 42392 | FORT | Sebastian County, AR | Gas Property | Jun 2024 |
| 42393 | FORT 'A' | Grant County, KS | Gas Property | Feb 2026 |
| 42394 | FORT APACHE | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 42395 | FORT BERTHOLD | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42396 | FORT BERTHOLD 14 | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 42397 | FORT BERTHOLD 148-9 | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 42398 | FORT BERTHOLD 15 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42399 | FORT BERTHOLD 152-9 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42400 | FORT BERTHOLD 152-93 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |