| 42401 | FORMAN | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 42402 | FORMAN | Throckmorton County, TX | Oil & Gas Property | Jan 2025 |
| 42403 | FORMAN | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 42404 | FORMAN | McPherson County, KS | Oil Property | Dec 2024 |
| 42405 | FORMAN-FORTENBERRY | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 42406 | FORMAX | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 42407 | FORMBY | Columbia County, AR | Oil & Gas Property | Jan 2025 |
| 42408 | FORMULA ONE 9-16-21 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 42409 | FORNEY | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 42410 | FORNEY | Sumner County, KS | Oil Property | Nov 2024 |
| 42411 | FORNEY SAM | Pontotoc County, OK | Oil Property | Oct 2024 |
| 42412 | FORNI | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 42413 | FORNI | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 42414 | FORNSTROM | Laramie County, WY | Oil & Gas Property | Mar 2025 |
| 42415 | FORQUER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42416 | FORREST | Clarion County, PA | Gas Property | Dec 2024 |
| 42417 | FORREST | Major County, OK | Oil & Gas Property | Jan 2025 |
| 42418 | FORREST | San Juan County, NM | Gas Property | Feb 2025 |
| 42419 | FORREST | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 42420 | FORREST | Madison County, TX | Oil & Gas Property | Jan 2025 |
| 42421 | FORREST | Washington County, OK | Gas Property | Feb 2020 |
| 42422 | FORREST | Clarion County, PA | Gas Property | Dec 2024 |
| 42423 | FORREST 2 | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 42424 | FORREST BAKER 1-1H | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 42425 | FORREST FRANK | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 42426 | FORREST LINDSAY | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 42427 | FORREST OAK | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 42428 | FORREST STATE 216 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 42429 | FORREST WHEELER | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 42430 | FORRESTAL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 42431 | FORRESTER | Tarrant County, TX | Gas Property | Jan 2025 |
| 42432 | FORRESTER | Crawford County, KS | Oil Property | Dec 2024 |
| 42433 | FORRESTER | Barber County, KS | Oil & Gas Property | May 2024 |
| 42434 | FORRESTER | Okfuskee County, OK | Gas Property | May 2015 |
| 42435 | FORRISTAL B | Crockett County, TX | Oil & Gas Property | Oct 2021 |
| 42436 | FORRISTAL RANCH-STATE | Lincoln County, CO | Oil & Gas Property | Feb 2025 |
| 42437 | FORRISTALL | Crockett County, TX | Oil & Gas Property | Jan 2025 |
| 42438 | FORSBERG | Johnson County, TX | Gas Property | Jan 2025 |
| 42439 | FORSGREN | Le Flore County, OK | Gas Property | Jun 2024 |
| 42440 | FORSHAGE ERWIN | Guadalupe County, TX | Oil & Gas Property | Jan 2025 |
| 42441 | FORSHAGE-HOWELL UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 42442 | FORSHEE | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 42443 | FORSHEY | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 42444 | FORSLING | Kimball County, NE | Oil & Gas Property | Dec 2023 |
| 42445 | FORSMAN | Nowata County, OK | Oil Property | Dec 1992 |
| 42446 | FORSMAN USA 44-22H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42447 | FORST GAS UNIT | Kearny County, KS | Gas Property | Dec 2024 |
| 42448 | FORSTER | Pittsburg County, OK | Gas Property | Dec 2017 |
| 42449 | FORSTON BURTON KIRKLAND UNIT | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 42450 | FORSYTH | Barber County, KS | Oil & Gas Property | Dec 2024 |
| 42451 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2024 |
| 42452 | FORSYTHE | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 42453 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 42454 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 42455 | FORSYTHE | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 42456 | FORSYTHE | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 42457 | FORSYTHE PRYOR | Wise County, TX | Oil & Gas Property | Dec 2024 |
| 42458 | FORSYTHE SPEER | Wise County, TX | Oil & Gas Property | Dec 2024 |
| 42459 | FORSYTHE, THOMAS | Pike County, KY | Gas Property | Dec 2019 |
| 42460 | FORT | Eddy County, NM | Oil & Gas Property | Feb 2020 |
| 42461 | FORT | Sebastian County, AR | Gas Property | Jun 2024 |
| 42462 | FORT 'A' | Grant County, KS | Gas Property | Dec 2024 |
| 42463 | FORT APACHE | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 42464 | FORT BERTHOLD | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42465 | FORT BERTHOLD 14 | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 42466 | FORT BERTHOLD 148-9 | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 42467 | FORT BERTHOLD 15 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42468 | FORT BERTHOLD 152-9 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42469 | FORT BERTHOLD 152-93 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42470 | FORT CARRIE | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 42471 | FORT CHADBOURNE ODOM LIME UNIT | Coke County, TX | Oil & Gas Property | Mar 2020 |
| 42472 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 42473 | FORT CHAFFEE | Sebastian County, AR | Gas Property | Jun 2024 |
| 42474 | FORT CHAFFEE FEDERAL | Sebastian County, AR | Gas Property | May 2024 |
| 42475 | FORT GILBERT | Richland County, MT | Oil & Gas Property | Dec 2024 |
| 42476 | FORT GRIFFIN | Shackelford County, TX | Oil & Gas Property | Jan 2025 |
| 42477 | FORT HAYS STATE | Seward County, KS | Oil Property | May 2008 |
| 42478 | FORT HILL FARMS | Fayette County, PA | Gas Property | Dec 2024 |
| 42479 | FORT KNOX 11-2 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 42480 | FORT PILLOW 54-4-13 1H | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 42481 | FORT RENO | Johnson County, WY | Oil & Gas Property | Feb 2025 |
| 42482 | FORT SAINT VRAIN | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 42483 | FORT ST VRAIN | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 42484 | FORT STOCKTON | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 42485 | FORT STOCKTON-DIXEL RESOURCES | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 42486 | FORT TRINIDAD DEXTER UNIT | Houston County, TX | Oil & Gas Property | Jan 2025 |
| 42487 | FORT WORTH | Wichita County, TX | Oil Property | Nov 2024 |
| 42488 | FORT WORTH NAT | Dewitt County, TX | Oil & Gas Property | Aug 2022 |
| 42489 | FORTENBERRY | Dawson County, TX | Oil & Gas Property | Dec 2024 |
| 42490 | FORTENBERRY | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 42491 | FORTENBERRY | Walthall County, MS | Oil & Gas Property | Dec 2011 |
| 42492 | FORTENBERRY A | Dawson County, TX | Oil & Gas Property | Jan 2025 |
| 42493 | FORTERRA | Otsego County, MI | Oil Property | Mar 1992 |
| 42494 | FORTHUN 2-1 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 42495 | FORTIER | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 42496 | FORTIFICATION | Burke County, ND | Oil & Gas Property | Mar 2025 |
| 42497 | FORTIN | Park County, WY | Oil & Gas Property | Feb 2025 |
| 42498 | FORTIN | Decatur County, KS | Oil Property | Dec 2024 |
| 42499 | FORTNER | Stephens County, OK | Oil & Gas Property | Feb 2025 |
| 42500 | FORTNER | Montgomery County, KS | Gas Property | Dec 2024 |