| 101 | DENT & STOTLER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 102 | DERMOTTA | Westmoreland County, PA | Gas Property | Dec 2025 |
| 103 | DESIMONE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 104 | DESLAURIERS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 105 | DEVINNEY UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 106 | DICESARE F PARTNERSHIP 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 107 | DONEY | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 108 | DOUGLAS BIEDA | Westmoreland County, PA | Gas Property | Dec 2025 |
| 109 | DROP | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 110 | DUCHESS 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 111 | DUFF | Westmoreland County, PA | Gas Property | Dec 2025 |
| 112 | DURALIA 1 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 113 | DYNYS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 114 | E E ROSS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 115 | E MCKEEVER 00 | Westmoreland County, PA | Gas Property | Dec 2020 |
| 116 | E R COST | Westmoreland County, PA | Gas Property | Dec 2025 |
| 117 | E.N. KUNKLE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 118 | EAGLEHOUSE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 119 | EARHART | Westmoreland County, PA | Gas Property | Dec 2025 |
| 120 | EASTERN ASSOCIATED COAL CO | Westmoreland County, PA | Gas Property | Dec 2025 |
| 121 | ECONOMIC GROWTH 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 122 | EDWARD P SAPINSKY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 123 | EIDEMILLER | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 124 | EIDEMILLER ENTERPRISES | Westmoreland County, PA | Gas Property | Dec 2025 |
| 125 | EISAMAN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 126 | EISAMAN SOUTH PAD-43 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 127 | EL ATT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 128 | ELIAS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 129 | ELIZABETH I | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 130 | EMMA J WEITZ | Westmoreland County, PA | Gas Property | Dec 2020 |
| 131 | ESTATE OF BERT F OBER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 132 | EUGENE CHELEN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 133 | EVANS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 134 | EVANS/HORRELL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 135 | F M DRUMMOND | Westmoreland County, PA | Gas Property | Dec 2025 |
| 136 | F N STONER TRUST 761 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 137 | F R MANNS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 138 | F S MARSHALL | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 139 | FAIRBANKS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 140 | FATUR | Westmoreland County, PA | Gas Property | Aug 2025 |
| 141 | FAULK | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 142 | FAWCETT UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 143 | FELD | Westmoreland County, PA | Gas Property | Dec 2025 |
| 144 | FENTON | Westmoreland County, PA | Gas Property | Dec 2024 |
| 145 | FLICKINGER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 146 | FLORO UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 147 | FOLWARCZNY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 148 | FORBES | Westmoreland County, PA | Gas Property | Dec 2025 |
| 149 | FOREJT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 150 | FOSTER & WILSON | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 151 | FRANK E PIKULSKI | Westmoreland County, PA | Gas Property | Dec 2025 |
| 152 | FRANK L SMITH 1590 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 153 | FRANK L STEWART SR | Westmoreland County, PA | Gas Property | Dec 2024 |
| 154 | FRANK P. ALLE | Westmoreland County, PA | Gas Property | Dec 2024 |
| 155 | FREDERICKA PIPER ETAL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 156 | FRYE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 157 | FRYE SOUTH 1 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 158 | FULMER | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 159 | G DEFORNO | Westmoreland County, PA | Gas Property | Dec 2025 |
| 160 | G WRIGHT 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 161 | GAIA | Westmoreland County, PA | Gas Property | Dec 2025 |
| 162 | GAUT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 163 | GAUT 4 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 164 | GEARHARD 3 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 165 | GEORGE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 166 | GEORGE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 167 | GEORGE | Westmoreland County, PA | Oil & Gas Property | Dec 2021 |
| 168 | GEORGE B COUGHENOUR | Westmoreland County, PA | Gas Property | Dec 2025 |
| 169 | GERA 1 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 170 | GERTRUDE C ALCORN | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 171 | GLADYS S S | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 172 | GLENN W ROSS 5 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 173 | GLICK BROTHERS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 174 | GONGAWARE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 175 | GRAHAM | Westmoreland County, PA | Gas Property | Dec 2025 |
| 176 | GRANT B HILLIS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 177 | GREENAWALT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 178 | GRUBER-BUMP UNIT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 179 | GSA 1 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 180 | GUARDASONI UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 181 | GURKI UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 182 | H C BOWMAN | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 183 | H C LAUGHLIN | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 184 | H SWANK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 185 | HALVORSEN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 186 | HALWAKX UNIT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 187 | HANKEY | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 188 | HANSON AGGREGATES | Westmoreland County, PA | Gas Property | Dec 2022 |
| 189 | HARRY E ALEXANDER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 190 | HARRY HAMILL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 191 | HARTGE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 192 | HASKINS/KELLY 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 193 | HAUSER | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 194 | HAWLEY UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 195 | HEINLEIN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 196 | HEINNICKEL | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 197 | HEMPFIELD COMPANY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 198 | HEPHAESTUS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 199 | HEPLER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 200 | HERMES | Westmoreland County, PA | Gas Property | Dec 2025 |