| 42501 | FLANAGAN | Ritchie County, WV | Oil & Gas Property | Jul 2021 |
| 42502 | FLANAGAN 3 | Glasscock County, TX | Oil & Gas Property | Oct 2025 |
| 42503 | FLANAGAN A | Titus County, TX | Oil & Gas Property | Nov 2025 |
| 42504 | FLANAGAN ANNIE OIL MANAGEMENT | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 42505 | FLANAGAN, GEORGE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 42506 | FLANAGAN-JERNIGAN HV UNIT | Panola County, TX | Gas Property | Nov 2025 |
| 42507 | FLANDERS | Barton County, KS | Oil Property | Sep 2025 |
| 42508 | FLANDERS | Montgomery County, KS | Gas Property | Sep 2025 |
| 42509 | FLANE | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 42510 | FLANIGAN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 42511 | FLANIGAN | Phillips County, KS | Oil Property | Jul 1988 |
| 42512 | FLANIGAN | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 42513 | FLANIGIN | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 42514 | FLANK | Baca County, CO | Oil Property | Oct 2025 |
| 42515 | FLANNERY 3-20C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 42516 | FLANNERY, FANNIE | Floyd County, KY | Gas Property | Dec 2023 |
| 42517 | FLAPJACK | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 42518 | FLASCHENRIEM | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 42519 | FLASH | Bradford County, PA | Gas Property | Nov 2025 |
| 42520 | FLASH | Carter County, OK | Oil & Gas Property | Oct 2025 |
| 42521 | FLASH STATE 4076-13-24-1FH | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 42522 | FLASH WEST | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 42523 | FLASHBACK | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 42524 | FLAT COULEE | Liberty County, MT | Oil & Gas Property | Aug 2025 |
| 42525 | FLAT CREEK | Campbell County, WY | Oil Property | Oct 2025 |
| 42526 | FLAT CREEK | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 42527 | FLAT HEAD FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 42528 | FLAT ROCK | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 42529 | FLAT TOP | Carbon County, WY | Oil & Gas Property | Oct 2025 |
| 42530 | FLAT TOP | Haskell County, TX | Oil & Gas Property | Nov 2025 |
| 42531 | FLAT TOP | Jones County, TX | Oil & Gas Property | May 2025 |
| 42532 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42533 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42534 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42535 | FLAT TOP HILL 3467-27 | Niobrara County, WY | Oil & Gas Property | Oct 2025 |
| 42536 | FLAT TOP HILL 3567-11-23-2 NXH | Niobrara County, WY | Oil & Gas Property | Oct 2025 |
| 42537 | FLAT TOP STRAWN UNIT | Jones County, TX | Oil & Gas Property | Nov 2025 |
| 42538 | FLATBOW | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 42539 | FLATBOW | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 42540 | FLATBOW | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 42541 | FLATEN 15-8H | Williams County, ND | Oil & Gas Property | Nov 2025 |
| 42542 | FLATHEAD 2-15 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 42543 | FLATHEAD 3X34-18-26 | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 42544 | FLATHERS | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 42545 | FLATLAND | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42546 | FLATLAND 11X-2 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42547 | FLATLAND 844-1 | Phillips County, CO | Gas Property | Sep 2023 |
| 42548 | FLATLAND 944-35 | Phillips County, CO | Gas Property | Sep 2023 |
| 42549 | FLATLAND FEDERAL 11-4 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42550 | FLATNESS | Bowman County, ND | Oil & Gas Property | Nov 2025 |
| 42551 | FLATO | Kleberg County, TX | Oil & Gas Property | Nov 2025 |
| 42552 | FLATONIA EAST UNIT | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 42553 | FLATONIA SW | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 42554 | FLATONIA TOWNSITE UNIT | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 42555 | FLATROCK FARMS 10-14 | Van Buren County, AR | Gas Property | Jul 2024 |
| 42556 | FLATSTONE | Cattaraugus County, NY | Gas Property | Dec 2012 |
| 42557 | FLATT | Pontotoc County, OK | Oil Property | Jun 2025 |
| 42558 | FLAUTT | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 42559 | FLAX | Gove County, KS | Oil Property | Jul 2025 |
| 42560 | FLAX | Ellis County, KS | Oil Property | Sep 2025 |
| 42561 | FLAX 1 | Trego County, KS | Oil Property | Sep 2023 |
| 42562 | FLAX B | Trego County, KS | Oil Property | Aug 2025 |
| 42563 | FLB HUGHES | Bowman County, ND | Oil & Gas Property | Nov 2025 |
| 42564 | FLEA FLICKER | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 42565 | FLEABAG 44-53 B UNIT | Howard County, TX | Oil & Gas Property | Oct 2025 |
| 42566 | FLEAGANE | Belmont County, OH | Gas Property | Sep 2025 |
| 42567 | FLECHS | Okmulgee County, OK | Oil Property | Apr 1995 |
| 42568 | FLECK | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 42569 | FLECK 1 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42570 | FLECK 150 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 42571 | FLEECE | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 42572 | FLEEGER 2 UNIT | Butler County, PA | Gas Property | Nov 2025 |
| 42573 | FLEEGER UNIT | Butler County, PA | Gas Property | Nov 2025 |
| 42574 | FLEEMAN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 42575 | FLEEMAN | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 42576 | FLEEMAN NICKS LAND & CATTLE CO | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 42577 | FLEENOR | Kingfisher County, OK | Oil & Gas Property | Feb 2019 |
| 42578 | FLEENOR | Latimer County, OK | Gas Property | Oct 2025 |
| 42579 | FLEENOR | Blaine County, OK | Oil & Gas Property | Oct 2025 |
| 42580 | FLEET | Seminole County, OK | Oil Property | Aug 2025 |
| 42581 | FLEET | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 42582 | FLEET | Seminole County, OK | Oil Property | Oct 2025 |
| 42583 | FLEET | Hughes County, OK | Gas Property | Sep 2017 |
| 42584 | FLEET ADMIRAL 21-16-10-11 | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 42585 | FLEET MILLER | Amite County, MS | Oil & Gas Property | Jan 2017 |
| 42586 | FLEET UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 42587 | FLEETWING | Johnson County, WY | Gas Property | Dec 2019 |
| 42588 | FLEETWOOD | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 42589 | FLEETWOOD | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 42590 | FLEETWOOD | Tulsa County, OK | Gas Property | Oct 2020 |
| 42591 | FLEETWOOD 36 25 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 42592 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 42593 | FLEGG | Rooks County, KS | Oil Property | Sep 2025 |
| 42594 | FLEGLER | Russell County, KS | Oil Property | Sep 2025 |
| 42595 | FLEISCHMAN 44-71-14B-23 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 42596 | FLEISHACKER | Kern County, CA | Oil Property | Dec 2002 |
| 42597 | FLEISHAKER | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 42598 | FLEISHAUER | Kern County, CA | Oil & Gas Property | Jun 1986 |
| 42599 | FLEISHER | Santa Barbara County, CA | Oil & Gas Property | Feb 2024 |
| 42600 | FLEISHER | Chautauqua County, KS | Oil Property | Sep 2025 |