| 3901 | FOULDS FEE | Kern County, CA | Oil & Gas Property | Jun 2025 |
| 3902 | FOULKROD | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 3903 | FOULSTON | Butler County, KS | Oil Property | Apr 2017 |
| 3904 | FOUNDATION | Phillips County, KS | Oil Property | Apr 2025 |
| 3905 | FOUNDATION | Creek County, OK | Oil Property | Mar 2023 |
| 3906 | FOUNDATION CREEK | Garfield County, CO | Gas Property | Jun 2025 |
| 3907 | FOUNDATION FOR I | Indiana County, PA | Gas Property | Dec 2024 |
| 3908 | FOUNDERS JOHNSON STATE | Reeves County, TX | Oil & Gas Property | May 2025 |
| 3909 | FOUNDERS OBRIEN STATE | Reeves County, TX | Oil & Gas Property | May 2025 |
| 3910 | FOUNTAIN | Graham County, KS | Oil Property | Apr 2025 |
| 3911 | FOUNTAIN | Hardin County, TX | Oil & Gas Property | Mar 2006 |
| 3912 | FOUNTAIN | Leon County, TX | Oil & Gas Property | May 2025 |
| 3913 | FOUNTAIN | Graham County, KS | Oil Property | Apr 2025 |
| 3914 | FOUNTAIN FARM | Escambia County, AL | Oil & Gas Property | May 2025 |
| 3915 | FOUNTAIN GAS UNIT 1 | Pecos County, TX | Oil & Gas Property | May 2025 |
| 3916 | FOUNTAIN II SARANDOS ALLOCATION | Leon County, TX | Oil & Gas Property | May 2025 |
| 3917 | FOUQUET | Lincoln County, OK | Oil & Gas Property | Jun 2025 |
| 3918 | FOUR BEES LTD | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 3919 | FOUR BOYS | Cheyenne County, KS | Oil Property | Apr 2025 |
| 3920 | FOUR BUCKS | Susquehanna County, PA | Gas Property | Jun 2025 |
| 3921 | FOUR C SAN ANDRES UNIT | Pecos County, TX | Oil & Gas Property | May 2025 |
| 3922 | FOUR CORNER | Archer County, TX | Oil Property | May 2025 |
| 3923 | FOUR CORNERS | Crane County, TX | Oil & Gas Property | May 2025 |
| 3924 | FOUR CORNERS RANCH-UNIT | Frio County, TX | Oil & Gas Property | May 2025 |
| 3925 | FOUR CORNERS TXL FEE A | Upton County, TX | Oil & Gas Property | Dec 2024 |
| 3926 | FOUR DANCES USA 41-25TFH | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 3927 | FOUR DEER | Santa Barbara County, CA | Oil & Gas Property | Jun 2025 |
| 3928 | FOUR DOGS UNIT 1 | Panola County, TX | Oil & Gas Property | Sep 2024 |
| 3929 | FOUR J CATTLE CO | Stephens County, TX | Oil & Gas Property | May 2025 |
| 3930 | FOUR K PARTNERS | McMullen County, TX | Oil & Gas Property | May 2025 |
| 3931 | FOUR MILE CREEK | Campbell County, WY | Gas Property | Nov 2017 |
| 3932 | FOUR MILE DRAW | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 3933 | FOUR MILE DRAW | Chaves County, NM | Gas Property | Apr 2025 |
| 3934 | FOUR MILE GULCH | Sweetwater County, WY | Oil & Gas Property | Jun 2025 |
| 3935 | FOUR MILE SHEEP | Carbon County, WY | Oil & Gas Property | Dec 2010 |
| 3936 | FOUR PEAKS 35 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 3937 | FOUR PETE SAKE | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 3938 | FOUR QUARTER | Yuma County, CO | Gas Property | Jun 2025 |
| 3939 | FOUR R S TRUST | Crawford County, PA | Gas Property | Dec 2024 |
| 3940 | FOUR ROSES 23S UNIT 1H | Reeves County, TX | Oil & Gas Property | May 2025 |
| 3941 | FOUR ROSES 9 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 3942 | FOUR SIXES | Carson County, TX | Oil & Gas Property | Feb 2017 |
| 3943 | FOUR SQUARE RANCH | Edwards County, TX | Oil & Gas Property | Apr 2025 |
| 3944 | FOUR STAR 7-32-7-20 | Uintah County, UT | Oil & Gas Property | Jun 2025 |
| 3945 | FOUR W FARMS | Richardson County, NE | Oil Property | Dec 2024 |
| 3946 | FOUR WINDS | Waller County, TX | Oil & Gas Property | Oct 2024 |
| 3947 | FOUR-WAY RANCH | Jackson County, TX | Oil & Gas Property | May 2025 |
| 3948 | FOURBEAR | Park County, WY | Oil Property | Jun 2025 |
| 3949 | FOURMILE CS FEDERAL | Campbell County, WY | Gas Property | Nov 2013 |
| 3950 | FOURMILE FEDERAL COM 20H | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 3951 | FOURT | Fremont County, WY | Oil Property | Jun 2025 |
| 3952 | FOURTEEN MILE | Washakie County, WY | Oil & Gas Property | Nov 2015 |
| 3953 | FOURTH AVENUE | Los Angeles County, CA | Oil & Gas Property | Sep 2017 |
| 3954 | FOUSHEE-HENKE | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 3955 | FOUSHEE-WRIGHT KEATHLEY SA | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 3956 | FOUST | Allen County, KS | Oil Property | Mar 2025 |
| 3957 | FOUST | Bradford County, PA | Gas Property | Jun 2025 |
| 3958 | FOUST | Cleburne County, AR | Gas Property | Jun 2024 |
| 3959 | FOUST MORRIS UNIT | Johnson County, TX | Oil & Gas Property | May 2025 |
| 3960 | FOUST-IHRIG 43-18 | Sherman County, KS | Gas Property | Apr 2025 |
| 3961 | FOUTS | Morton County, KS | Gas Property | Apr 2025 |
| 3962 | FOUTS | Haskell County, TX | Oil & Gas Property | May 2025 |
| 3963 | FOUTS | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3964 | FOUTS | Garvin County, OK | Gas Property | Feb 2024 |
| 3965 | FOUTS | Montgomery County, KS | Oil Property | Apr 1998 |
| 3966 | FOUTS RONNIE/DORIS | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 3967 | FOUTTY, G. W | Ritchie County, WV | Oil & Gas Property | Nov 2021 |
| 3968 | FOWLE ROBERT | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 3969 | FOWLER | Jack County, TX | Oil & Gas Property | May 2025 |
| 3970 | FOWLER | Payne County, OK | Oil & Gas Property | May 2025 |
| 3971 | FOWLER | Pontotoc County, OK | Oil Property | Sep 2024 |
| 3972 | FOWLER | Lincoln Parish, LA | Oil & Gas Property | May 1994 |
| 3973 | FOWLER | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 3974 | FOWLER | Gray County, TX | Gas Property | May 2025 |
| 3975 | FOWLER | Fayette County, AL | Oil & Gas Property | Mar 2009 |
| 3976 | FOWLER | Natrona County, WY | Oil & Gas Property | Jun 2025 |
| 3977 | FOWLER | Wichita County, TX | Oil & Gas Property | May 2025 |
| 3978 | FOWLER | Pawnee County, OK | Oil Property | Jul 2012 |
| 3979 | FOWLER | Fayette County, AL | Oil & Gas Property | May 2025 |
| 3980 | FOWLER | Gray County, TX | Gas Property | May 2025 |
| 3981 | FOWLER | Jack County, TX | Oil & Gas Property | May 2025 |
| 3982 | FOWLER | Payne County, OK | Oil Property | Oct 2024 |
| 3983 | FOWLER | Ward County, TX | Oil & Gas Property | May 2025 |
| 3984 | FOWLER | Butler County, KS | Oil Property | Apr 2025 |
| 3985 | FOWLER | Morton County, KS | Gas Property | Apr 2025 |
| 3986 | FOWLER | Toole County, MT | Gas Property | Jun 2025 |
| 3987 | FOWLER | Calhoun County, WV | Gas Property | Dec 2021 |
| 3988 | FOWLER | Kern County, CA | Oil Property | Jun 2025 |
| 3989 | FOWLER | Haskell County, OK | Gas Property | May 2025 |
| 3990 | FOWLER | Fayette County, AL | Oil & Gas Property | May 2025 |
| 3991 | FOWLER | Roger Mills County, OK | Oil & Gas Property | May 2025 |
| 3992 | FOWLER | Washington County, PA | Gas Property | Jun 2025 |
| 3993 | FOWLER | Crook County, WY | Oil & Gas Property | Jun 2025 |
| 3994 | FOWLER | Grady County, OK | Oil & Gas Property | May 2025 |
| 3995 | FOWLER | Jefferson County, OK | Oil Property | Nov 1993 |
| 3996 | FOWLER | Stephens County, OK | Oil Property | Jun 2025 |
| 3997 | FOWLER | Greenwood County, KS | Oil Property | Apr 2025 |
| 3998 | FOWLER | Texas County, OK | Oil & Gas Property | May 2025 |
| 3999 | FOWLER | Montgomery County, KS | Oil & Gas Property | Apr 2025 |
| 4000 | FOWLER | Beckham County, OK | Oil & Gas Property | Jun 2025 |