| 41501 | FLANAGAN | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 41502 | FLANAGAN | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 41503 | FLANAGAN | Cotton County, OK | Oil Property | Mar 2022 |
| 41504 | FLANAGAN | Love County, OK | Oil & Gas Property | Jan 2025 |
| 41505 | FLANAGAN | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 41506 | FLANAGAN | Hansford County, TX | Gas Property | Jan 2025 |
| 41507 | FLANAGAN | Ritchie County, WV | Oil & Gas Property | Jul 2021 |
| 41508 | FLANAGAN 3 | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 41509 | FLANAGAN A | Titus County, TX | Oil & Gas Property | Jan 2025 |
| 41510 | FLANAGAN ANNIE OIL MANAGEMENT | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 41511 | FLANAGAN, GEORGE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 41512 | FLANAGAN-JERNIGAN HV UNIT | Panola County, TX | Gas Property | Jan 2025 |
| 41513 | FLANDERS | Barton County, KS | Oil Property | Dec 2024 |
| 41514 | FLANDERS | Montgomery County, KS | Gas Property | Dec 2024 |
| 41515 | FLANE | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 41516 | FLANIGAN | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 41517 | FLANIGAN | Phillips County, KS | Oil Property | Jul 1988 |
| 41518 | FLANIGAN | Caddo County, OK | Oil & Gas Property | Feb 2025 |
| 41519 | FLANIGIN 1-20H | Caddo County, OK | Gas Property | Jan 2025 |
| 41520 | FLANK | Baca County, CO | Oil Property | Feb 2025 |
| 41521 | FLANNERY 3-20C4 | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 41522 | FLANNERY, FANNIE | Floyd County, KY | Gas Property | Dec 2023 |
| 41523 | FLAPJACK | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 41524 | FLASCHENRIEM | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 41525 | FLASH | Bradford County, PA | Gas Property | Feb 2025 |
| 41526 | FLASH | Carter County, OK | Oil & Gas Property | Jan 2025 |
| 41527 | FLASH STATE 4076-13-24-1FH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 41528 | FLASH WEST | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 41529 | FLASHBACK | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 41530 | FLAT COULEE | Liberty County, MT | Oil & Gas Property | Jan 2025 |
| 41531 | FLAT CREEK | Campbell County, WY | Oil Property | Feb 2025 |
| 41532 | FLAT CREEK | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 41533 | FLAT HEAD FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 41534 | FLAT IRON 22 | Hughes County, OK | Oil & Gas Property | Jan 2025 |
| 41535 | FLAT ROCK | Uintah County, UT | Oil & Gas Property | Mar 2025 |
| 41536 | FLAT TOP | Carbon County, WY | Oil & Gas Property | Feb 2025 |
| 41537 | FLAT TOP | Haskell County, TX | Oil & Gas Property | Jan 2025 |
| 41538 | FLAT TOP | Jones County, TX | Oil & Gas Property | Jan 2025 |
| 41539 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41540 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41541 | FLAT TOP BUTTE | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41542 | FLAT TOP HILL 3467-27 | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 41543 | FLAT TOP HILL 3567-11-23-2 NXH | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 41544 | FLATBOW | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 41545 | FLATBOW | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 41546 | FLATBOW | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 41547 | FLATHEAD 2-15 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 41548 | FLATHEAD 3X34-18-26 | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 41549 | FLATHERS | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 41550 | FLATLAND | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41551 | FLATLAND 11X-2 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41552 | FLATLAND 844-1 | Phillips County, CO | Gas Property | Sep 2023 |
| 41553 | FLATLAND 944-35 | Phillips County, CO | Gas Property | Sep 2023 |
| 41554 | FLATLAND FEDERAL 11-4 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41555 | FLATNESS | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 41556 | FLATO | Kleberg County, TX | Oil & Gas Property | Jan 2025 |
| 41557 | FLATONIA EAST UNIT | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 41558 | FLATONIA SW | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 41559 | FLATONIA TOWNSITE UNIT | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 41560 | FLATROCK FARMS 10-14 | Van Buren County, AR | Gas Property | Jul 2024 |
| 41561 | FLATSTONE | Cattaraugus County, NY | Gas Property | Dec 2012 |
| 41562 | FLATT | Pontotoc County, OK | Oil Property | Nov 2024 |
| 41563 | FLAUTT | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 41564 | FLAX | Gove County, KS | Oil Property | Oct 2024 |
| 41565 | FLAX | Ellis County, KS | Oil Property | Nov 2024 |
| 41566 | FLAX B | Trego County, KS | Oil Property | Sep 2024 |
| 41567 | FLB HUGHES | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 41568 | FLEA FLICKER | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 41569 | FLEABAG 44-53 B UNIT | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 41570 | FLEAGANE | Belmont County, OH | Gas Property | Dec 2024 |
| 41571 | FLECHS | Okmulgee County, OK | Oil Property | Apr 1995 |
| 41572 | FLECK | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 41573 | FLECK 1 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41574 | FLECK 150 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 41575 | FLEEGER 2 UNIT | Butler County, PA | Gas Property | Feb 2025 |
| 41576 | FLEEGER UNIT | Butler County, PA | Gas Property | Feb 2025 |
| 41577 | FLEEMAN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 41578 | FLEEMAN | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 41579 | FLEEMAN NICKS LAND & CATTLE CO | Wilson County, TX | Oil & Gas Property | Jan 2025 |
| 41580 | FLEENOR | Kingfisher County, OK | Oil & Gas Property | Feb 2019 |
| 41581 | FLEENOR | Latimer County, OK | Gas Property | Jan 2025 |
| 41582 | FLEENOR | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 41583 | FLEET | Seminole County, OK | Oil & Gas Property | Jan 2025 |
| 41584 | FLEET | Seminole County, OK | Oil Property | Nov 2024 |
| 41585 | FLEET | Seminole County, OK | Oil Property | Jan 2025 |
| 41586 | FLEET | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 41587 | FLEET | Seminole County, OK | Oil Property | Jan 2025 |
| 41588 | FLEET ADMIRAL 21-16-10-11 | Caddo County, OK | Oil & Gas Property | Jan 2025 |
| 41589 | FLEET MILLER | Amite County, MS | Oil & Gas Property | Jan 2017 |
| 41590 | FLEET UNIT | Tarrant County, TX | Gas Property | Jan 2025 |
| 41591 | FLEETWING | Johnson County, WY | Gas Property | Dec 2019 |
| 41592 | FLEETWOOD | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 41593 | FLEETWOOD | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 41594 | FLEETWOOD | Tulsa County, OK | Gas Property | Oct 2020 |
| 41595 | FLEETWOOD 36 25 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 41596 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 41597 | FLEGG | Rooks County, KS | Oil Property | Dec 2024 |
| 41598 | FLEGLER | Russell County, KS | Oil Property | Dec 2024 |
| 41599 | FLEISCHMAN 44-71-14B-23 | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 41600 | FLEISHACKER | Kern County, CA | Oil Property | Dec 2002 |