| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1101 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 1102 | CONST | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1103 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1104 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 1105 | CONWAY 21 | Belmont County, OH | Gas Property | Dec 2025 |
| 1106 | COOK | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 1107 | COOK ELTON & ELSIE | Meigs County, OH | Oil & Gas Property | Dec 1997 |
| 1108 | COOK H | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 1109 | COOK LORNA | Athens County, OH | Oil & Gas Property | Dec 2022 |
| 1110 | COOK S RCH BL 4H | Belmont County, OH | Gas Property | Dec 2025 |
| 1111 | COOK UNIT | Belmont County, OH | Gas Property | Dec 2025 |
| 1112 | COOKSON | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 1113 | COOLEY | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 1114 | COOMER J | Perry County, OH | Oil & Gas Property | Dec 2013 |
| 1115 | COOPER | Perry County, OH | Oil & Gas Property | Dec 2003 |
| 1116 | COOPER 8-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 1117 | COOPERIDER | Perry County, OH | Oil & Gas Property | Dec 1994 |
| 1118 | COOPERRIDER | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 1119 | COOPERRIDER | Licking County, OH | Oil Property | Dec 2025 |
| 1120 | COPELAND OAKS | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 1121 | COPPERWELD | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 1122 | CORBETT | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1123 | CORBETT | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1124 | CORBETT M | Perry County, OH | Oil Property | Dec 2024 |
| 1125 | CORDER E NTG HR | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 1126 | CORDER W NTG HR | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 1127 | CORDRAY | Morgan County, OH | Oil & Gas Property | Dec 2023 |
| 1128 | CORETTA BIGGS | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 1129 | CORNELIUS | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 1130 | CORNELL | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1131 | CORNING MINING CO | Perry County, OH | Oil Property | Dec 2012 |
| 1132 | CORRELL | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 1133 | COSH MILL CREEK A-1 | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 1134 | COSHOCTON COUNTY AIRPORT AUTHORITY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 1135 | COSTANZO | Summit County, OH | Oil & Gas Property | Dec 1994 |
| 1136 | COTTERMAN | Ashtabula County, OH | Oil & Gas Property | Dec 2017 |
| 1137 | COTTERMAN | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 1138 | COTTERMAN | Perry County, OH | Oil & Gas Property | Dec 1988 |
| 1139 | COTTERMAN | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 1140 | COULTER | Licking County, OH | Oil & Gas Property | Dec 1987 |
| 1141 | COULTER | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 1142 | COUNTY INFIRMARY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 1143 | COURTNEY | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 1144 | COVERT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 1145 | COWEN ETAL | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 1146 | COWGILL | Guernsey County, OH | Oil & Gas Property | Dec 2022 |
| 1147 | COX GRAVEL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 1148 | COYOTE | Monroe County, OH | Gas Property | Dec 2025 |
| 1149 | CRAIG MILLER | Monroe County, OH | Gas Property | Dec 2025 |
| 1150 | CRAIG R | Guernsey County, OH | Oil & Gas Property | Dec 1993 |
| 1151 | CRANE | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 1152 | CRAVAT COAL | Harrison County, OH | Gas Property | Dec 2025 |
| 1153 | CRAVAT N WHL BL | Belmont County, OH | Gas Property | Dec 2025 |
| 1154 | CRAVAT S WHL BL | Belmont County, OH | Gas Property | Dec 2025 |
| 1155 | CRAWFORD | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 1156 | CRAWFORD | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 1157 | CRAWFORD | Monroe County, OH | Gas Property | Dec 2025 |
| 1158 | CRAWFORD | Jefferson County, OH | Oil & Gas Property | Dec 2025 |
| 1159 | CRAWFORD | Muskingum County, OH | Oil Property | Dec 2025 |
| 1160 | CRAWMER | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 1161 | CRAYFISHFARM ( | Hocking County, OH | Oil & Gas Property | Dec 2010 |
| 1162 | CREAMER | Jefferson County, OH | Gas Property | Dec 2025 |
| 1163 | CREE | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 1164 | CREIGHTON | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 1165 | CREIGHTON | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 1166 | CRESTONE UNIT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 1167 | CREW | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 1168 | CRICKET | Harrison County, OH | Gas Property | Dec 2025 |
| 1169 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 1170 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 1171 | CRILOW | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1172 | CRILOW | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 1173 | CRISLIP | Guernsey County, OH | Oil & Gas Property | Dec 2016 |
| 1174 | CROCK | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 1175 | CROCK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 1176 | CROCKER | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 1177 | CROMIKA 34-10-5 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 1178 | CRONIN | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1179 | CROSBY | Ashtabula County, OH | Oil & Gas Property | Dec 2023 |
| 1180 | CROSKEY | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 1181 | CROSS | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 1182 | CROSS | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1183 | CROSS | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 1184 | CROSS CREEK A 5H-20 | Jefferson County, OH | Gas Property | Dec 2025 |
| 1185 | CROSS CREEK COAL | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 1186 | CROSSER | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 1187 | CROW-MORGAN | Gallia County, OH | Oil & Gas Property | Dec 2025 |
| 1188 | CROWELL | Jefferson County, OH | Gas Property | Dec 2025 |
| 1189 | CROWIE E RCH BL 3H | Belmont County, OH | Gas Property | Dec 2025 |
| 1190 | CROWIE RCH BL 1H | Belmont County, OH | Gas Property | Dec 2025 |
| 1191 | CROWN | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 1192 | CROWN POINT | Summit County, OH | Oil & Gas Property | Dec 2024 |
| 1193 | CROWTHERS | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 1194 | CSPC | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 1195 | CTF 32-13-4 | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 1196 | CUBBISON | Guernsey County, OH | Oil Property | Dec 2024 |
| 1197 | CULBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 1198 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 1199 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1200 | CULLER I | Ashland County, OH | Oil Property | Dec 2025 |