| 3901 | FOSTER MCDONALD | Sterling County, TX | Oil & Gas Property | Jul 2025 |
| 3902 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Jun 2025 |
| 3903 | FOSTER SHELL | Weston County, WY | Oil Property | Nov 2019 |
| 3904 | FOSTER TRUST | Pawnee County, KS | Oil Property | Jun 2025 |
| 3905 | FOSTER TRUST | Dewey County, OK | Oil & Gas Property | Jul 2025 |
| 3906 | FOSTER UNIT | Karnes County, TX | Oil & Gas Property | Jul 2025 |
| 3907 | FOSTER UNIT I | La Salle County, TX | Oil & Gas Property | Jul 2025 |
| 3908 | FOSTER W. L. EST | Mitchell County, TX | Oil & Gas Property | Aug 2020 |
| 3909 | FOSTER WANDA | Wise County, TX | Oil & Gas Property | Jul 2025 |
| 3910 | FOSTER WM. J | Sherman County, TX | Gas Property | Jul 2025 |
| 3911 | FOSTER, AMANDA | Glasscock County, TX | Oil & Gas Property | Aug 2022 |
| 3912 | FOSTER, ED | Wichita County, TX | Oil & Gas Property | May 2025 |
| 3913 | FOSTER, MARION | Logan County, AR | Gas Property | May 2024 |
| 3914 | FOSTER, YVONNE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 3915 | FOSTER, YVONNE R. B | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 3916 | FOSTER-JOHNSON UNIT | Ector County, TX | Oil & Gas Property | May 2025 |
| 3917 | FOSTER-PEGUES UNIT | Ector County, TX | Oil & Gas Property | Jul 2025 |
| 3918 | FOTHERGILL #1 | Grant County, OK | Oil & Gas Property | Sep 2021 |
| 3919 | FOTI 721 | Lycoming County, PA | Gas Property | Jul 2025 |
| 3920 | FOTOPOLOUS | Hamilton County, KS | Gas Property | Jun 2025 |
| 3921 | FOTOPOULOS | Finney County, KS | Gas Property | Jun 2025 |
| 3922 | FOUCH | Reagan County, TX | Oil & Gas Property | Jul 2025 |
| 3923 | FOUCHT | Perry County, OH | Gas Property | Dec 1988 |
| 3924 | FOUGHT | Norton County, KS | Oil Property | May 2025 |
| 3925 | FOUGHTY | Barton County, KS | Oil Property | Jan 2025 |
| 3926 | FOUKE | Wood County, TX | Oil Property | Jun 2025 |
| 3927 | FOUKE BEAUFORD UNIT | Miller County, AR | Oil Property | Jul 2025 |
| 3928 | FOUKE EST | Miller County, AR | Oil & Gas Property | Jul 2025 |
| 3929 | FOUKE ESTATE | Miller County, AR | Oil Property | Feb 2025 |
| 3930 | FOUKE FIRST STURGIS UNIT | Miller County, AR | Oil Property | Jul 2025 |
| 3931 | FOUKE FIRST TOKIO UNIT | Miller County, AR | Oil Property | Jul 2025 |
| 3932 | FOUKE STURGIS | Miller County, AR | Oil & Gas Property | Jul 2025 |
| 3933 | FOULDS FEE | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 3934 | FOULKROD | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 3935 | FOULSTON | Butler County, KS | Oil Property | Apr 2017 |
| 3936 | FOUNDATION | Phillips County, KS | Oil Property | Apr 2025 |
| 3937 | FOUNDATION | Creek County, OK | Oil Property | Mar 2023 |
| 3938 | FOUNDATION CREEK | Garfield County, CO | Gas Property | Jul 2025 |
| 3939 | FOUNDATION FOR I | Indiana County, PA | Gas Property | Dec 2024 |
| 3940 | FOUNDERS JOHNSON STATE | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 3941 | FOUNDERS OBRIEN STATE | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 3942 | FOUNTAIN | Kay County, OK | Oil & Gas Property | Nov 2019 |
| 3943 | FOUNTAIN | Graham County, KS | Oil Property | Apr 2025 |
| 3944 | FOUNTAIN | Hardin County, TX | Oil & Gas Property | Mar 2006 |
| 3945 | FOUNTAIN | Leon County, TX | Oil & Gas Property | Jul 2025 |
| 3946 | FOUNTAIN | Graham County, KS | Oil Property | Jun 2025 |
| 3947 | FOUNTAIN FARM | Escambia County, AL | Oil & Gas Property | Jul 2025 |
| 3948 | FOUNTAIN GAS UNIT 1 | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 3949 | FOUNTAIN II SARANDOS ALLOCATION | Leon County, TX | Oil & Gas Property | Jul 2025 |
| 3950 | FOUQUET | Lincoln County, OK | Oil & Gas Property | Jun 2025 |
| 3951 | FOUR BEES LTD | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 3952 | FOUR BOYS | Cheyenne County, KS | Oil Property | Apr 2025 |
| 3953 | FOUR BUCKS | Susquehanna County, PA | Gas Property | Jul 2025 |
| 3954 | FOUR C SAN ANDRES UNIT | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 3955 | FOUR CORNER | Archer County, TX | Oil Property | Jul 2025 |
| 3956 | FOUR CORNERS | Crane County, TX | Oil & Gas Property | Jul 2025 |
| 3957 | FOUR CORNERS RANCH-UNIT | Frio County, TX | Oil & Gas Property | Jul 2025 |
| 3958 | FOUR CORNERS TXL FEE A | Upton County, TX | Oil & Gas Property | Dec 2024 |
| 3959 | FOUR DEER | Santa Barbara County, CA | Oil & Gas Property | Jun 2025 |
| 3960 | FOUR DOGS UNIT 1 | Panola County, TX | Oil & Gas Property | Sep 2024 |
| 3961 | FOUR J CATTLE CO | Stephens County, TX | Oil & Gas Property | Jul 2025 |
| 3962 | FOUR K PARTNERS | McMullen County, TX | Oil & Gas Property | Jul 2025 |
| 3963 | FOUR LP LLC 6-10C4 | Duchesne County, UT | Oil & Gas Property | Jul 2025 |
| 3964 | FOUR MILE CREEK | Campbell County, WY | Gas Property | Nov 2017 |
| 3965 | FOUR MILE DRAW | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 3966 | FOUR MILE DRAW | Chaves County, NM | Gas Property | Apr 2025 |
| 3967 | FOUR MILE GULCH | Sweetwater County, WY | Oil & Gas Property | Aug 2025 |
| 3968 | FOUR MILE SHEEP | Carbon County, WY | Oil & Gas Property | Dec 2010 |
| 3969 | FOUR PEAKS 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 3970 | FOUR PETE SAKE | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 3971 | FOUR QUARTER | Yuma County, CO | Gas Property | Jul 2025 |
| 3972 | FOUR R S TRUST | Crawford County, PA | Gas Property | Dec 2024 |
| 3973 | FOUR ROSES 23S UNIT 1H | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 3974 | FOUR ROSES 9 | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 3975 | FOUR SIXES | Carson County, TX | Oil & Gas Property | Feb 2017 |
| 3976 | FOUR SQUARE RANCH | Edwards County, TX | Oil & Gas Property | Jul 2025 |
| 3977 | FOUR STAR 7-32-7-20 | Uintah County, UT | Oil & Gas Property | Jul 2025 |
| 3978 | FOUR W FARMS | Richardson County, NE | Oil Property | Dec 2024 |
| 3979 | FOUR WINDS | Waller County, TX | Oil & Gas Property | Oct 2024 |
| 3980 | FOUR-WAY RANCH | Jackson County, TX | Oil & Gas Property | Jul 2025 |
| 3981 | FOURBEAR | Park County, WY | Oil Property | Aug 2025 |
| 3982 | FOURMILE CS FEDERAL | Campbell County, WY | Gas Property | Nov 2013 |
| 3983 | FOURMILE FEDERAL COM 20H | Campbell County, WY | Oil & Gas Property | Aug 2025 |
| 3984 | FOURT | Fremont County, WY | Oil Property | Aug 2025 |
| 3985 | FOURTEEN MILE | Washakie County, WY | Oil & Gas Property | Nov 2015 |
| 3986 | FOURTH AVENUE | Los Angeles County, CA | Oil & Gas Property | Sep 2017 |
| 3987 | FOUSHEE-HENKE | Atascosa County, TX | Oil & Gas Property | Jul 2025 |
| 3988 | FOUSHEE-WRIGHT KEATHLEY SA | Atascosa County, TX | Oil & Gas Property | Jul 2025 |
| 3989 | FOUST | Allen County, KS | Oil Property | Mar 2025 |
| 3990 | FOUST | Bradford County, PA | Gas Property | Jul 2025 |
| 3991 | FOUST | Cleburne County, AR | Gas Property | Jun 2024 |
| 3992 | FOUST MORRIS UNIT | Johnson County, TX | Oil & Gas Property | Jul 2025 |
| 3993 | FOUST-IHRIG 43-18 | Sherman County, KS | Gas Property | Jun 2025 |
| 3994 | FOUTS | Morton County, KS | Gas Property | Jun 2025 |
| 3995 | FOUTS | Haskell County, TX | Oil & Gas Property | Jul 2025 |
| 3996 | FOUTS | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3997 | FOUTS | Garvin County, OK | Gas Property | Feb 2024 |
| 3998 | FOUTS | Montgomery County, KS | Oil Property | Apr 1998 |
| 3999 | FOUTS RONNIE/DORIS | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 4000 | FOUTTY, G. W | Ritchie County, WV | Oil & Gas Property | Nov 2021 |