| 8801 | CORSE | Venango County, PA | Oil Property | Dec 2024 |
| 8802 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 8803 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 8804 | CORSICA /BEND CONGL | Stonewall County, TX | Oil & Gas Property | Oct 2023 |
| 8805 | CORSICA UNIT | Stonewall County, TX | Oil & Gas Property | Mar 2025 |
| 8806 | CORSICAN 16 | Ward County, TX | Oil & Gas Property | Mar 2025 |
| 8807 | CORSICAN FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 8808 | CORSICANA INDUSTRIAL | Navarro County, TX | Oil & Gas Property | Mar 2025 |
| 8809 | CORSICANA-HONAKER | Wichita County, TX | Oil & Gas Property | Mar 2025 |
| 8810 | CORSON | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 8811 | CORSON UNIT | Lycoming County, PA | Gas Property | Mar 2025 |
| 8812 | CORTES | Irion County, TX | Oil & Gas Property | Mar 2025 |
| 8813 | CORTEZ | Kern County, CA | Oil & Gas Property | Mar 2025 |
| 8814 | CORTEZ | Victoria County, TX | Oil & Gas Property | Mar 2025 |
| 8815 | CORTEZ | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 8816 | CORTEZ | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 8817 | CORTEZ-WHELESS | Victoria County, TX | Oil & Gas Property | Mar 2025 |
| 8818 | CORTLAND MYERS | Lea County, NM | Oil & Gas Property | Dec 2024 |
| 8819 | CORUM, JOANN | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 8820 | CORUM, OTTO | Hopkins County, KY | Oil Property | Dec 2020 |
| 8821 | CORVETTE | McMullen County, TX | Oil & Gas Property | Mar 2025 |
| 8822 | CORVETTE 4 33 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 8823 | CORVIN | Pontotoc County, OK | Oil Property | Dec 2017 |
| 8824 | CORVO FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 8825 | CORVUS | Uintah County, UT | Oil & Gas Property | Mar 2025 |
| 8826 | CORVUS 2734-09H | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 8827 | CORWIN | Major County, OK | Oil & Gas Property | Apr 2025 |
| 8828 | CORWIN 1-34H | Kingfisher County, OK | Oil & Gas Property | Mar 2025 |
| 8829 | CORY | Elk County, KS | Oil Property | Feb 2025 |
| 8830 | CORY | McKean County, PA | Oil Property | Dec 2024 |
| 8831 | CORY #1-30 | Beckham County, OK | Oil & Gas Property | Apr 2025 |
| 8832 | CORYELL | Harper County, KS | Oil & Gas Property | Feb 2025 |
| 8833 | COSAR | Seminole County, OK | Oil Property | Feb 1998 |
| 8834 | COSBY | Grady County, OK | Oil & Gas Property | Mar 2025 |
| 8835 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Nov 2024 |
| 8836 | COSEKA | Washakie County, WY | Oil & Gas Property | Apr 2024 |
| 8837 | COSENS | Tuscola County, MI | Oil Property | Apr 2025 |
| 8838 | COSEY | Caldwell County, TX | Oil & Gas Property | Mar 2025 |
| 8839 | COSGRAY | Greene County, PA | Gas Property | Mar 2025 |
| 8840 | COSGROVE | Coal County, OK | Gas Property | Mar 2025 |
| 8841 | COSGROVE | Seward County, KS | Oil & Gas Property | Feb 2025 |
| 8842 | COSH MILL CREEK A-1 | Coshocton County, OH | Oil & Gas Property | Mar 2025 |
| 8843 | COSHOCTON COUNTY AIRPORT AUTHORITY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 8844 | COSMED UNIT ZAV | Zavala County, TX | Oil & Gas Property | Mar 2025 |
| 8845 | COSMO 1 | Duchesne County, UT | Oil & Gas Property | Apr 2025 |
| 8846 | COSMO 8 STATE | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 8847 | COSMO DALTEX UNIT 45-4 | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 8848 | COSMO K 24S35E3328 FEE | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 8849 | COSMONAUT | Fort Bend County, TX | Oil & Gas Property | Mar 2025 |
| 8850 | COSNER | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 8851 | COSNER | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 8852 | COSNER | Susquehanna County, PA | Gas Property | Apr 2025 |
| 8853 | COSNER 11S | Campbell County, WY | Gas Property | Aug 2009 |
| 8854 | COSPER | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 8855 | COSPER | Coal County, OK | Gas Property | Mar 2025 |
| 8856 | COSS | Mercer County, PA | Gas Property | Dec 2024 |
| 8857 | COSSATOT | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 8858 | COSSEY | Caddo County, OK | Oil Property | Nov 2024 |
| 8859 | COSSLER. HOMER | Daviess County, KY | Oil Property | Nov 2022 |
| 8860 | COSSLETT | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 8861 | COSSLETT | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 8862 | COSSLETT EAST FEDERAL 1A-22H-H168 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 8863 | COSSLETT HEIRS UU | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 8864 | COSSON | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 8865 | COSSON GAS UNIT | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 8866 | COSTA | San Mateo County, CA | Oil & Gas Property | Dec 2014 |
| 8867 | COSTANZA | Howard County, TX | Oil & Gas Property | Mar 2025 |
| 8868 | COSTANZO | Dickens County, TX | Oil & Gas Property | Mar 2025 |
| 8869 | COSTANZO | Summit County, OH | Oil & Gas Property | Dec 1994 |
| 8870 | COSTANZO UNIT | Washington County, PA | Oil & Gas Property | Mar 2025 |
| 8871 | COSTELLO | Palo Pinto County, TX | Oil & Gas Property | Mar 2025 |
| 8872 | COSTELLO | Carter County, OK | Oil Property | Feb 2025 |
| 8873 | COSTELLO 16 | Potter County, PA | Gas Property | Dec 2000 |
| 8874 | COSTELLO 1H-30 | Hughes County, OK | Gas Property | Mar 2025 |
| 8875 | COSTELLO 2 | Coal County, OK | Gas Property | Apr 2025 |
| 8876 | COSTEN | Allegan County, MI | Oil Property | Sep 2024 |
| 8877 | COSTIGAN | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 8878 | COSTILLA MABEE | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 8879 | COSTILOW | Latimer County, OK | Gas Property | Mar 2025 |
| 8880 | COSTILOW, DONALD L | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 8881 | COSTILOW, EARNEST | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 8882 | COSTLOW | Dewitt County, TX | Oil & Gas Property | Mar 2025 |
| 8883 | COT EAST | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 8884 | COT WEST | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 8885 | COTCHA | Seminole County, OK | Oil Property | Mar 2025 |
| 8886 | COTHAM | Payne County, OK | Oil & Gas Property | Mar 2025 |
| 8887 | COTHERN 1 | Logan County, OK | Oil & Gas Property | Dec 2024 |
| 8888 | COTHES | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 8889 | COTHREN UNIT | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 8890 | COTIGA DEV | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 8891 | COTIGA DEV. CO | Mingo County, WV | Gas Property | Dec 2021 |
| 8892 | COTIGA DEVEL | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 8893 | COTIGA DEVELOPMENT C | Mingo County, WV | Gas Property | Nov 2008 |
| 8894 | COTIGA DEVELOPMENT CO | Mingo County, WV | Gas Property | Dec 2021 |
| 8895 | COTIGA LIMITED PART | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 8896 | COTIGA LTD P | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 8897 | COTNER | Grady County, OK | Oil & Gas Property | Mar 2025 |
| 8898 | COTNER 35-14 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 8899 | COTRONE-JEWISH WELFARE UNIT | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 8900 | COTROPIA-FERRARA UNIT | Robertson County, TX | Oil & Gas Property | Feb 2025 |