| 41001 | FLAX | Ellis County, KS | Oil Property | Mar 2010 |
| 41002 | FLAX B | Trego County, KS | Oil Property | May 2024 |
| 41003 | FLB HUGHES | Bowman County, ND | Oil & Gas Property | Sep 2024 |
| 41004 | FLEA FLICKER | Loving County, TX | Oil & Gas Property | Sep 2024 |
| 41005 | FLEABAG 44-53 B UNIT | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 41006 | FLEAGANE | Belmont County, OH | Gas Property | Jun 2024 |
| 41007 | FLECHS | Okmulgee County, OK | Oil Property | Apr 1995 |
| 41008 | FLECK | Fayette County, TX | Oil & Gas Property | Aug 2024 |
| 41009 | FLECK 1 | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 41010 | FLECK 150 | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 41011 | FLEECE | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 41012 | FLEEGER 2 UNIT | Butler County, PA | Gas Property | Sep 2024 |
| 41013 | FLEEGER UNIT | Butler County, PA | Gas Property | Sep 2024 |
| 41014 | FLEEMAN | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 41015 | FLEEMAN | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 41016 | FLEEMAN NICKS LAND & CATTLE CO | Wilson County, TX | Oil & Gas Property | Aug 2024 |
| 41017 | FLEENOR | Kingfisher County, OK | Oil & Gas Property | Feb 2019 |
| 41018 | FLEENOR | Latimer County, OK | Gas Property | Aug 2024 |
| 41019 | FLEENOR | Blaine County, OK | Oil & Gas Property | Aug 2024 |
| 41020 | FLEET | Seminole County, OK | Oil Property | Jul 2018 |
| 41021 | FLEET | Seminole County, OK | Oil Property | Aug 2024 |
| 41022 | FLEET | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 41023 | FLEET | Seminole County, OK | Oil Property | Aug 2024 |
| 41024 | FLEET ADMIRAL 21-16-10-11 | Caddo County, OK | Oil & Gas Property | Sep 2024 |
| 41025 | FLEET MILLER | Amite County, MS | Oil & Gas Property | Jan 2017 |
| 41026 | FLEET UNIT | Tarrant County, TX | Gas Property | Aug 2024 |
| 41027 | FLEETWING | Johnson County, WY | Gas Property | Dec 2019 |
| 41028 | FLEETWOOD | Stephens County, OK | Oil & Gas Property | Sep 2024 |
| 41029 | FLEETWOOD | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 41030 | FLEETWOOD | Tulsa County, OK | Gas Property | Oct 2020 |
| 41031 | FLEETWOOD 36 25 | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 41032 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 41033 | FLEGG | Rooks County, KS | Oil Property | Jul 2024 |
| 41034 | FLEGLER | Russell County, KS | Oil Property | Jul 2024 |
| 41035 | FLEISCHMAN 44-71-14B-23 | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 41036 | FLEISHACKER | Kern County, CA | Oil Property | Dec 2002 |
| 41037 | FLEISHAKER | Montague County, TX | Oil & Gas Property | Aug 2024 |
| 41038 | FLEISHAUER | Kern County, CA | Oil & Gas Property | Jun 1986 |
| 41039 | FLEISHER | Santa Barbara County, CA | Oil & Gas Property | Feb 2024 |
| 41040 | FLEISHER | Chautauqua County, KS | Oil Property | Jul 2024 |
| 41041 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 41042 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 41043 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 41044 | FLEMING | Martin County, TX | Oil & Gas Property | Dec 2023 |
| 41045 | FLEMING | Indiana County, PA | Gas Property | Dec 2023 |
| 41046 | FLEMING | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 41047 | FLEMING | Greenwood County, KS | Oil Property | Jul 2024 |
| 41048 | FLEMING | Armstrong County, PA | Gas Property | Dec 2023 |
| 41049 | FLEMING | Kern County, CA | Oil Property | Dec 2012 |
| 41050 | FLEMING | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 41051 | FLEMING | Clay County, TX | Oil & Gas Property | Sep 1996 |
| 41052 | FLEMING | Pontotoc County, OK | Oil & Gas Property | Apr 2024 |
| 41053 | FLEMING | Ritchie County, WV | Gas Property | Dec 2021 |
| 41054 | FLEMING | Franklin County, KS | Oil Property | Jul 2024 |
| 41055 | FLEMING | Ellis County, OK | Oil & Gas Property | Aug 2024 |
| 41056 | FLEMING | Washington County, OH | Oil & Gas Property | Dec 2020 |
| 41057 | FLEMING | Licking County, OH | Oil Property | Dec 2006 |
| 41058 | FLEMING | Archer County, TX | Oil Property | Feb 2016 |
| 41059 | FLEMING | Oklahoma County, OK | Oil & Gas Property | Jan 2019 |
| 41060 | FLEMING | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 41061 | FLEMING | Pawnee County, OK | Oil Property | Aug 2024 |
| 41062 | FLEMING | Montgomery County, KS | Oil & Gas Property | Jul 2024 |
| 41063 | FLEMING | Navarro County, TX | Oil & Gas Property | Aug 2024 |
| 41064 | FLEMING | Athens County, OH | Oil & Gas Property | Dec 2023 |
| 41065 | FLEMING | Conway County, AR | Gas Property | Jul 2024 |
| 41066 | FLEMING | Pottawatomie County, OK | Oil & Gas Property | May 2024 |
| 41067 | FLEMING | Finney County, KS | Gas Property | Jul 2024 |
| 41068 | FLEMING | Andrews County, TX | Oil & Gas Property | Aug 2024 |
| 41069 | FLEMING | Harper County, KS | Oil & Gas Property | Jul 2024 |
| 41070 | FLEMING | Muskingum County, OH | Oil Property | Dec 1998 |
| 41071 | FLEMING 1 | Ellsworth County, KS | Gas Property | Jul 2024 |
| 41072 | FLEMING 1 | Okfuskee County, OK | Oil & Gas Property | May 2020 |
| 41073 | FLEMING 13 | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 41074 | FLEMING BROTHERS | Clay County, TX | Oil & Gas Property | Aug 2024 |
| 41075 | FLEMING ESTATE | Warren County, PA | Gas Property | Dec 2023 |
| 41076 | FLEMING HARRY | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 41077 | FLEMING PLANT | Jefferson Parish, LA | Oil & Gas Property | Dec 2023 |
| 41078 | FLEMING TRUST | Johnson County, TX | Gas Property | Aug 2024 |
| 41079 | FLEMING UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 41080 | FLEMING VIRGIL | Panola County, TX | Oil & Gas Property | Jun 2021 |
| 41081 | FLEMING, BOBBY & BETTY 2 | Mingo County, WV | Gas Property | Dec 2021 |
| 41082 | FLEMING, KENNETH | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 41083 | FLEMING, SHELLIE | Muhlenberg County, KY | Oil Property | Mar 2020 |
| 41084 | FLEMISTER JULIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Aug 2024 |
| 41085 | FLEMMING | Cheyenne County, KS | Oil Property | Jul 2024 |
| 41086 | FLEMMING 1-24 | Cheyenne County, KS | Oil Property | Jul 2024 |
| 41087 | FLEMMING STATE | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 41088 | FLENCHER | Burleson County, TX | Oil & Gas Property | Aug 2024 |
| 41089 | FLENCHER 'E' | Burleson County, TX | Oil & Gas Property | Aug 2024 |
| 41090 | FLENDERSON | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 41091 | FLENNIKEN | Marshall County, OK | Oil & Gas Property | Aug 2024 |
| 41092 | FLESCH | Toole County, MT | Oil & Gas Property | Sep 2024 |
| 41093 | FLESCH | Toole County, MT | Oil & Gas Property | Sep 2024 |
| 41094 | FLESHER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 41095 | FLESHER | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 41096 | FLESHER | Lee County, KY | Oil Property | Dec 2019 |
| 41097 | FLESHER, EARL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 41098 | FLESHER, H. K. & PAMELA | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 41099 | FLESHER, TERRY & SUSANN | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 41100 | FLESHMAN | Roane County, WV | Oil & Gas Property | Nov 2018 |