| 3901 | FOSTER 10-07 | White County, AR | Gas Property | Jul 2024 |
| 3902 | FOSTER 14 | Weld County, CO | Oil & Gas Property | Mar 2008 |
| 3903 | FOSTER 2-14-11-2MHX | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 3904 | FOSTER 31 | Sutter County, CA | Gas Property | Sep 2012 |
| 3905 | FOSTER 31 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2022 |
| 3906 | FOSTER 3508 | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 3907 | FOSTER 4 | Throckmorton County, TX | Oil Property | Dec 2024 |
| 3908 | FOSTER 4-9-16 | Williams County, ND | Oil & Gas Property | Nov 2025 |
| 3909 | FOSTER CREEK ESTATES 1 | Fort Bend County, TX | Oil & Gas Property | Oct 2025 |
| 3910 | FOSTER DERMO | Hopkins County, TX | Oil & Gas Property | Oct 2025 |
| 3911 | FOSTER DRAW | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 3912 | FOSTER EDDY | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 3913 | FOSTER FARMS | Fort Bend County, TX | Oil & Gas Property | Oct 2025 |
| 3914 | FOSTER GAS UNIT | Kearny County, KS | Gas Property | Sep 2025 |
| 3915 | FOSTER GBSA UNIT | Ector County, TX | Oil & Gas Property | Oct 2025 |
| 3916 | FOSTER J. ESTATE | La Salle County, TX | Oil & Gas Property | Oct 2025 |
| 3917 | FOSTER LAS | La Salle County, TX | Oil & Gas Property | Oct 2025 |
| 3918 | FOSTER LBR CO | Harris County, TX | Oil & Gas Property | Oct 2025 |
| 3919 | FOSTER LUMBER CO | San Jacinto County, TX | Oil & Gas Property | Oct 2025 |
| 3920 | FOSTER LUMBER CO | San Jacinto County, TX | Oil & Gas Property | Oct 2025 |
| 3921 | FOSTER MCDONALD | Sterling County, TX | Oil & Gas Property | Oct 2025 |
| 3922 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Nov 2025 |
| 3923 | FOSTER SHELL | Weston County, WY | Oil Property | Nov 2019 |
| 3924 | FOSTER TRUST | Pawnee County, KS | Oil Property | Aug 2025 |
| 3925 | FOSTER TRUST | Dewey County, OK | Oil & Gas Property | Oct 2025 |
| 3926 | FOSTER UNIT | Karnes County, TX | Oil & Gas Property | Oct 2025 |
| 3927 | FOSTER UNIT I | La Salle County, TX | Oil & Gas Property | Oct 2025 |
| 3928 | FOSTER W. L. EST | Mitchell County, TX | Oil & Gas Property | Aug 2020 |
| 3929 | FOSTER WANDA | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 3930 | FOSTER WM. J | Sherman County, TX | Gas Property | Oct 2025 |
| 3931 | FOSTER, AMANDA | Glasscock County, TX | Oil & Gas Property | Aug 2022 |
| 3932 | FOSTER, ED | Wichita County, TX | Oil & Gas Property | Oct 2025 |
| 3933 | FOSTER, MARION | Logan County, AR | Gas Property | May 2024 |
| 3934 | FOSTER, YVONNE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 3935 | FOSTER, YVONNE R. B | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 3936 | FOSTER-FOSTER UNIT SA 248 1H | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 3937 | FOSTER-HAMILTON | Wichita County, TX | Oil & Gas Property | Oct 2025 |
| 3938 | FOSTER-JOHNSON UNIT | Ector County, TX | Oil & Gas Property | Sep 2025 |
| 3939 | FOSTER-PEGUES UNIT | Ector County, TX | Oil & Gas Property | Oct 2025 |
| 3940 | FOTHERGILL #1 | Grant County, OK | Oil & Gas Property | Sep 2021 |
| 3941 | FOTI 721 | Lycoming County, PA | Gas Property | Nov 2025 |
| 3942 | FOTOPOLOUS | Hamilton County, KS | Gas Property | Sep 2025 |
| 3943 | FOTOPOULOS | Finney County, KS | Gas Property | Sep 2025 |
| 3944 | FOUCH | Reagan County, TX | Oil & Gas Property | Oct 2025 |
| 3945 | FOUCHT | Perry County, OH | Gas Property | Dec 1988 |
| 3946 | FOUGHT | Norton County, KS | Oil Property | Sep 2025 |
| 3947 | FOUGHTY | Barton County, KS | Oil Property | Jul 2025 |
| 3948 | FOUKE | Wood County, TX | Oil Property | Sep 2025 |
| 3949 | FOUKE BEAUFORD UNIT | Miller County, AR | Oil Property | Oct 2025 |
| 3950 | FOUKE EST | Miller County, AR | Oil & Gas Property | Oct 2025 |
| 3951 | FOUKE ESTATE | Miller County, AR | Oil Property | Sep 2025 |
| 3952 | FOUKE FIRST STURGIS UNIT | Miller County, AR | Oil Property | Oct 2025 |
| 3953 | FOUKE FIRST TOKIO UNIT | Miller County, AR | Oil Property | Oct 2025 |
| 3954 | FOUKE STURGIS | Miller County, AR | Oil & Gas Property | Oct 2025 |
| 3955 | FOULDS FEE | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 3956 | FOULKROD | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 3957 | FOULSTON | Butler County, KS | Oil Property | Apr 2017 |
| 3958 | FOUNDATION | Phillips County, KS | Oil Property | Aug 2025 |
| 3959 | FOUNDATION | Creek County, OK | Oil Property | Mar 2023 |
| 3960 | FOUNDATION CREEK | Garfield County, CO | Gas Property | Oct 2025 |
| 3961 | FOUNDATION FOR I | Indiana County, PA | Gas Property | Dec 2024 |
| 3962 | FOUNDERS JOHNSON STATE | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 3963 | FOUNDERS OBRIEN STATE | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 3964 | FOUNTAIN | Kay County, OK | Oil & Gas Property | Nov 2019 |
| 3965 | FOUNTAIN | Graham County, KS | Oil Property | Sep 2025 |
| 3966 | FOUNTAIN | Hardin County, TX | Oil & Gas Property | Mar 2006 |
| 3967 | FOUNTAIN | Leon County, TX | Oil & Gas Property | Oct 2025 |
| 3968 | FOUNTAIN | Graham County, KS | Oil Property | Sep 2025 |
| 3969 | FOUNTAIN FARM | Escambia County, AL | Oil & Gas Property | Oct 2025 |
| 3970 | FOUNTAIN GAS UNIT 1 | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 3971 | FOUNTAIN II SARANDOS ALLOCATION | Leon County, TX | Oil & Gas Property | Oct 2025 |
| 3972 | FOUQUET | Lincoln County, OK | Oil & Gas Property | Nov 2025 |
| 3973 | FOUR BEARS | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 3974 | FOUR BEES LTD | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 3975 | FOUR BUCKS | Susquehanna County, PA | Gas Property | Nov 2025 |
| 3976 | FOUR C SAN ANDRES UNIT | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 3977 | FOUR CORNER | Archer County, TX | Oil Property | Oct 2025 |
| 3978 | FOUR CORNERS | Crane County, TX | Oil & Gas Property | Oct 2025 |
| 3979 | FOUR CORNERS RANCH-UNIT | Frio County, TX | Oil & Gas Property | Sep 2025 |
| 3980 | FOUR CORNERS TXL FEE A | Upton County, TX | Oil & Gas Property | Dec 2024 |
| 3981 | FOUR DEER | Santa Barbara County, CA | Oil & Gas Property | Jun 2025 |
| 3982 | FOUR DOGS UNIT 1 | Panola County, TX | Oil & Gas Property | Sep 2024 |
| 3983 | FOUR J CATTLE CO | Stephens County, TX | Oil & Gas Property | Sep 2025 |
| 3984 | FOUR K PARTNERS | McMullen County, TX | Oil & Gas Property | Oct 2025 |
| 3985 | FOUR LP LLC 6-10C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 3986 | FOUR MILE (4-5 | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 3987 | FOUR MILE CREEK | Campbell County, WY | Gas Property | Nov 2017 |
| 3988 | FOUR MILE DRAW | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 3989 | FOUR MILE DRAW | Chaves County, NM | Gas Property | Nov 2025 |
| 3990 | FOUR MILE GULCH | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 3991 | FOUR MILE SHEEP | Carbon County, WY | Oil & Gas Property | Dec 2010 |
| 3992 | FOUR PEAKS 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 3993 | FOUR PETE SAKE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 3994 | FOUR QUARTER | Yuma County, CO | Gas Property | Nov 2025 |
| 3995 | FOUR R S TRUST | Crawford County, PA | Gas Property | Dec 2024 |
| 3996 | FOUR ROSES 23S UNIT 1H | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 3997 | FOUR ROSES 9 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 3998 | FOUR SIXES | Carson County, TX | Oil & Gas Property | Feb 2017 |
| 3999 | FOUR SQUARE RANCH | Edwards County, TX | Oil & Gas Property | Oct 2025 |
| 4000 | FOUR STAR 7-32-7-20 | Uintah County, UT | Oil & Gas Property | Nov 2025 |