| 1101 | CHARLES | Indiana County, PA | Gas Property | Dec 2023 |
| 1102 | CHARLES | Indiana County, PA | Gas Property | Dec 2023 |
| 1103 | CHARLES | Erie County, PA | Oil & Gas Property | Dec 2023 |
| 1104 | CHARLES | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 1105 | CHARLES & SAM BROTHERS | Clearfield County, PA | Gas Property | Dec 2023 |
| 1106 | CHARLES ADAMCHICK | Indiana County, PA | Gas Property | Dec 2023 |
| 1107 | CHARLES ALTEMUS | Indiana County, PA | Gas Property | Dec 2022 |
| 1108 | CHARLES BEHM | Greene County, PA | Gas Property | Nov 2019 |
| 1109 | CHARLES CROWLEY & VIRGINIA CROWLEY | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1110 | CHARLES D MCCRACKEN | Clearfield County, PA | Gas Property | Dec 2023 |
| 1111 | CHARLES E RORABAUGH | Clearfield County, PA | Oil & Gas Property | Dec 2023 |
| 1112 | CHARLES ENTERLINE | Mercer County, PA | Oil & Gas Property | Dec 2021 |
| 1113 | CHARLES FISHER | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1114 | CHARLES H MILLER | Indiana County, PA | Gas Property | Dec 2023 |
| 1115 | CHARLES L ECHNOZ ET UX | Armstrong County, PA | Gas Property | Dec 2023 |
| 1116 | CHARLES L MILLER ET AL | Clarion County, PA | Gas Property | Dec 2023 |
| 1117 | CHARLES M HILL ETUX | Indiana County, PA | Gas Property | Dec 2023 |
| 1118 | CHARLES M PENCE | Armstrong County, PA | Gas Property | Dec 2023 |
| 1119 | CHARLES MEIGHEN | Greene County, PA | Gas Property | Dec 2006 |
| 1120 | CHARLES N WITHEROW | Clearfield County, PA | Gas Property | Dec 2023 |
| 1121 | CHARLES O SWAS | Indiana County, PA | Gas Property | Dec 2023 |
| 1122 | CHARLES R BUTERBAUGH | Indiana County, PA | Gas Property | Dec 2023 |
| 1123 | CHARLES R COLEMAN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1124 | CHARLES S B | Indiana County, PA | Gas Property | Dec 2023 |
| 1125 | CHARLES W ANDERSON | Crawford County, PA | Gas Property | Dec 2023 |
| 1126 | CHARLES W F | Indiana County, PA | Gas Property | Dec 2023 |
| 1127 | CHARLIE & JOINT VENTURE 3 | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1128 | CHARLTON UNIT 7H | Armstrong County, PA | Gas Property | Jan 2024 |
| 1129 | CHASE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1130 | CHASE | Clearfield County, PA | Gas Property | Dec 2023 |
| 1131 | CHASE | Clearfield County, PA | Gas Property | Dec 2023 |
| 1132 | CHASE UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 1133 | CHAVONES | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1134 | CHECHUCK GEORGE UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 1135 | CHEREP | Allegheny County, PA | Oil & Gas Property | Dec 2023 |
| 1136 | CHERICO WELL PAD | Butler County, PA | Gas Property | Jan 2024 |
| 1137 | CHERRY HILL | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 1138 | CHERRYMILLS | Sullivan County, PA | Gas Property | Oct 2023 |
| 1139 | CHESS | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 1140 | CHESTER | Jefferson County, PA | Gas Property | Dec 2023 |
| 1141 | CHESTNUT RIDGE | Indiana County, PA | Gas Property | Dec 2023 |
| 1142 | CHIARELLI UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 1143 | CHICKEN HAWK | Tioga County, PA | Gas Property | Jan 2024 |
| 1144 | CHICO UNIT | Fayette County, PA | Gas Property | Jan 2024 |
| 1145 | CHILSON JENNINGS | Bradford County, PA | Gas Property | Jan 2024 |
| 1146 | CHOCONUT VALLEY FARMS 07 090 0 | Susquehanna County, PA | Gas Property | Jan 2024 |
| 1147 | CHRISMAN | Forest County, PA | Oil & Gas Property | Dec 2022 |
| 1148 | CHRISTEN | Greene County, PA | Gas Property | Jan 2024 |
| 1149 | CHRISTENSEN | Butler County, PA | Gas Property | Jan 2024 |
| 1150 | CHRISTMAN | Warren County, PA | Oil Property | Dec 2023 |
| 1151 | CHRISTMAN UNIT | Washington County, PA | Oil & Gas Property | Jan 2024 |
| 1152 | CHRISTOPHER | Fayette County, PA | Gas Property | Jan 2024 |
| 1153 | CHRU | Armstrong County, PA | Gas Property | Dec 2023 |
| 1154 | CHUBBOY | Fayette County, PA | Gas Property | Dec 2023 |
| 1155 | CHURCH LEASE CHURCH | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1156 | CIARIMBOLI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1157 | CICALA | Armstrong County, PA | Gas Property | Dec 2023 |
| 1158 | CIRCLE H | Bradford County, PA | Gas Property | Jan 2024 |
| 1159 | CIRCLE Z BRA | Bradford County, PA | Gas Property | Jan 2024 |
| 1160 | CITRO | Greene County, PA | Gas Property | Jan 2024 |
| 1161 | CITY OF DUBOIS | Clearfield County, PA | Gas Property | Dec 2023 |
| 1162 | CITY OF DUBOIS N | Clearfield County, PA | Gas Property | Dec 2023 |
| 1163 | CK HAWTHORNE | Jefferson County, PA | Gas Property | Dec 2023 |
| 1164 | CLAIR B | Indiana County, PA | Gas Property | Dec 2023 |
| 1165 | CLAIR CRATTY | Butler County, PA | Gas Property | Jan 2024 |
| 1166 | CLAIR E. WALTERMIRE | Indiana County, PA | Gas Property | Dec 2023 |
| 1167 | CLAIR FULMER | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1168 | CLAIR L. FRYE | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1169 | CLAIR SWEITZER | Clarion County, PA | Gas Property | Dec 2023 |
| 1170 | CLAPP TRACT | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 1171 | CLAPPER | Susquehanna County, PA | Gas Property | Sep 2023 |
| 1172 | CLARA | Potter County, PA | Oil & Gas Property | Dec 2022 |
| 1173 | CLARA D SEANOR | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1174 | CLARA E RUGH (FMLY J | Indiana County, PA | Gas Property | Dec 2023 |
| 1175 | CLARA JACQUES | Fayette County, PA | Gas Property | Dec 2016 |
| 1176 | CLARE MARSHALL | Indiana County, PA | Gas Property | Dec 2023 |
| 1177 | CLARENCE | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1178 | CLARENCE A KEISER | Clearfield County, PA | Gas Property | Dec 2023 |
| 1179 | CLARENCE HOOD A10 | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 1180 | CLARENCE V & HELEN M BOYD | Erie County, PA | Gas Property | Dec 2022 |
| 1181 | CLARK | Armstrong County, PA | Gas Property | Dec 2023 |
| 1182 | CLARK | Mercer County, PA | Gas Property | Dec 2023 |
| 1183 | CLARK | Clarion County, PA | Gas Property | Dec 2023 |
| 1184 | CLARK | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 1185 | CLARK | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1186 | CLARK | Indiana County, PA | Gas Property | Dec 2023 |
| 1187 | CLARK & ARMOUR | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1188 | CLARK & ARMOUR US DEPT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1189 | CLARK 486 | Tioga County, PA | Gas Property | Jan 2024 |
| 1190 | CLARK 65 | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 1191 | CLARK B MCLAUGHLIN | Indiana County, PA | Gas Property | Dec 2023 |
| 1192 | CLARK E RICH DC ETAL | Clearfield County, PA | Gas Property | Dec 2023 |
| 1193 | CLARK KLECKNER | Bradford County, PA | Gas Property | Jan 2024 |
| 1194 | CLARK UNIT | Susquehanna County, PA | Gas Property | Jan 2024 |
| 1195 | CLARK WHITACRE | Armstrong County, PA | Gas Property | Dec 2023 |
| 1196 | CLARKE | Bradford County, PA | Gas Property | Jan 2024 |
| 1197 | CLARKE | Fayette County, PA | Oil & Gas Property | Jan 2024 |
| 1198 | CLAUDE | Susquehanna County, PA | Gas Property | Jan 2024 |
| 1199 | CLAUDE F HORNE | Clinton County, PA | Gas Property | Dec 2023 |
| 1200 | CLAUDIA | Bradford County, PA | Gas Property | Jan 2024 |