| 9001 | CORRIGAN | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9002 | CORRIGAN | Seward County, KS | Gas Property | Sep 2025 |
| 9003 | CORRIGAN | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 9004 | CORRIGAN COWDEN UNIT | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 9005 | CORRIGAN STATE | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 9006 | CORRIGEUX | Glacier County, MT | Oil Property | Aug 2023 |
| 9007 | CORRY | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 9008 | CORRY | Greene County, PA | Gas Property | Nov 2025 |
| 9009 | CORRY COUNTRY CLUB | Erie County, PA | Gas Property | Dec 1996 |
| 9010 | CORRY GAS UNIT | Robertson County, TX | Oil & Gas Property | Nov 2025 |
| 9011 | CORSAIR | Woods County, OK | Oil & Gas Property | Oct 2025 |
| 9012 | CORSAIR | Greene County, PA | Gas Property | Nov 2025 |
| 9013 | CORSAIR 27 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 9014 | CORSAIR C26-20 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 9015 | CORSAIR STATE | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 9016 | CORSAIR STATE UNIT | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 9017 | CORSAIR-ZAMORA | Webb County, TX | Gas Property | Nov 2025 |
| 9018 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 9019 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 9020 | CORSICA /BEND CONGL | Stonewall County, TX | Oil & Gas Property | Oct 2023 |
| 9021 | CORSICA UNIT | Stonewall County, TX | Oil & Gas Property | Nov 2025 |
| 9022 | CORSICAN 16 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 9023 | CORSICAN FEDERAL | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 9024 | CORSICANA INDUSTRIAL | Navarro County, TX | Oil & Gas Property | Oct 2025 |
| 9025 | CORSICANA-HONAKER | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 9026 | CORSON | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 9027 | CORSON UNIT | Lycoming County, PA | Gas Property | Nov 2025 |
| 9028 | CORTES | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 9029 | CORTEZ | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 9030 | CORTEZ | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 9031 | CORTEZ | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 9032 | CORTEZ | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 9033 | CORTEZ-WHELESS | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 9034 | CORTLAND MYERS | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9035 | CORUM, JOANN | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 9036 | CORUM, OTTO | Hopkins County, KY | Oil Property | Dec 2020 |
| 9037 | CORVETTE | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 9038 | CORVETTE 4 33 FEDERAL COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 9039 | CORVO FEDERAL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9040 | CORVUS | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 9041 | CORVUS 2734-09H | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 9042 | CORWIN | Major County, OK | Oil & Gas Property | Oct 2025 |
| 9043 | CORWIN 1-34H | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 9044 | CORY | Elk County, KS | Oil Property | Sep 2025 |
| 9045 | CORYELL | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 9046 | COSBY | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 9047 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Jul 2025 |
| 9048 | COSEKA | Washakie County, WY | Oil & Gas Property | Apr 2024 |
| 9049 | COSENS | Tuscola County, MI | Oil Property | Dec 2025 |
| 9050 | COSEY | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 9051 | COSGRAY | Greene County, PA | Gas Property | Nov 2025 |
| 9052 | COSGROVE | Coal County, OK | Gas Property | Oct 2025 |
| 9053 | COSGROVE | Seward County, KS | Oil & Gas Property | Mar 2025 |
| 9054 | COSH MILL CREEK A-1 | Coshocton County, OH | Oil & Gas Property | Sep 2025 |
| 9055 | COSHOCTON COUNTY AIRPORT AUTHORITY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 9056 | COSMED UNIT ZAV | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 9057 | COSMO 1 | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 9058 | COSMO 4-2 | Coal County, OK | Oil & Gas Property | Oct 2025 |
| 9059 | COSMO 8 STATE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9060 | COSMO DALTEX UNIT 45-4 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 9061 | COSMO K 24S35E3328 FEE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9062 | COSMONAUT | Fort Bend County, TX | Oil & Gas Property | Nov 2025 |
| 9063 | COSNER | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 9064 | COSNER | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 9065 | COSNER | Susquehanna County, PA | Gas Property | Nov 2025 |
| 9066 | COSNER 11S | Campbell County, WY | Gas Property | Aug 2009 |
| 9067 | COSPER | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 9068 | COSPER | Coal County, OK | Gas Property | Oct 2025 |
| 9069 | COSS | Mercer County, PA | Gas Property | Dec 2024 |
| 9070 | COSSATOT | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 9071 | COSSEY | Caddo County, OK | Oil Property | Nov 2024 |
| 9072 | COSSEY #1-9 | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 9073 | COSSLER, HOMER | Daviess County, KY | Oil Property | Nov 2022 |
| 9074 | COSSLETT | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 9075 | COSSLETT | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 9076 | COSSLETT HEIRS UU | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 9077 | COSSON | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 9078 | COSSON GAS UNIT | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 9079 | COSTA | San Mateo County, CA | Oil & Gas Property | Dec 2014 |
| 9080 | COSTANZA | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 9081 | COSTANZA 2 | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 9082 | COSTANZO | Dickens County, TX | Oil & Gas Property | Nov 2025 |
| 9083 | COSTANZO | Summit County, OH | Oil & Gas Property | Dec 1994 |
| 9084 | COSTANZO UNIT | Washington County, PA | Oil & Gas Property | Nov 2025 |
| 9085 | COSTELLO | Palo Pinto County, TX | Oil & Gas Property | Nov 2025 |
| 9086 | COSTELLO | Carter County, OK | Oil Property | Oct 2025 |
| 9087 | COSTELLO 16 | Potter County, PA | Gas Property | Dec 2000 |
| 9088 | COSTELLO 1H-30 | Hughes County, OK | Gas Property | Oct 2025 |
| 9089 | COSTELLO 2 | Coal County, OK | Gas Property | Nov 2025 |
| 9090 | COSTEN | Allegan County, MI | Oil Property | Aug 2025 |
| 9091 | COSTIGAN | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 9092 | COSTILLA MABEE | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 9093 | COSTILOW | Latimer County, OK | Gas Property | Nov 2025 |
| 9094 | COSTILOW, DONALD L | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 9095 | COSTILOW, EARNEST | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 9096 | COSTLOW | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 9097 | COT EAST | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 9098 | COT WEST | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 9099 | COTCHA | Seminole County, OK | Oil Property | Sep 2025 |
| 9100 | COTHAM | Payne County, OK | Oil & Gas Property | Oct 2025 |