| 101 | DANNELS | Washington County, PA | Gas Property | Dec 2024 |
| 102 | DAY L&L UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 103 | DAY UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 104 | DMC PROPERTIES | Washington County, PA | Gas Property | Dec 2025 |
| 105 | DONAHEY HEIRS | Washington County, PA | Oil Property | Dec 2012 |
| 106 | DONAHOO | Washington County, PA | Gas Property | Dec 2025 |
| 107 | DRUGMAND UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 108 | DUNCAN FORK | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 109 | DUNN CLINGERMAN UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 110 | DUNN JOHN UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 111 | DURKACS UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 112 | DURY | Washington County, PA | Gas Property | Dec 2025 |
| 113 | EAKIN | Washington County, PA | Gas Property | Dec 2025 |
| 114 | EAKIN SANDRA | Washington County, PA | Gas Property | Dec 2025 |
| 115 | EALY | Washington County, PA | Gas Property | Dec 2025 |
| 116 | ECKERD | Washington County, PA | Gas Property | Dec 2025 |
| 117 | ELIZABETH MEHAFFEY | Washington County, PA | Oil Property | Dec 2010 |
| 118 | ELLIOTT JOHN 11826 | Washington County, PA | Gas Property | Dec 2025 |
| 119 | ELY E | Washington County, PA | Oil & Gas Property | Dec 2016 |
| 120 | ENGEL UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 121 | F I MONINGER | Washington County, PA | Gas Property | Dec 2025 |
| 122 | FALCONI ANGELO B UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 123 | FARABEE MATTHEW UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 124 | FARRAH | Washington County, PA | Oil Property | Dec 2021 |
| 125 | FITZWATER | Washington County, PA | Gas Property | Dec 2025 |
| 126 | FLACK J A | Washington County, PA | Oil Property | Dec 2010 |
| 127 | FOLLY HOLLOW FARM UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 128 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 129 | FOWLER | Washington County, PA | Gas Property | Dec 2025 |
| 130 | FRANKLIN LAKEVIEW ESTATES UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 131 | FRED JONES | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 132 | FREDERICKTOWN REAL EST | Washington County, PA | Gas Property | Dec 2024 |
| 133 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 134 | G FOUSEK 00 | Washington County, PA | Gas Property | Dec 2025 |
| 135 | G L CRAFT | Washington County, PA | Oil & Gas Property | Dec 2008 |
| 136 | G TUCKER | Washington County, PA | Gas Property | Dec 2025 |
| 137 | GAHAGAN | Washington County, PA | Gas Property | Dec 2025 |
| 138 | GALARAN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 139 | GALLAGHER | Washington County, PA | Gas Property | Dec 2025 |
| 140 | GARRISON FRANKIE 11006 | Washington County, PA | Gas Property | Dec 2025 |
| 141 | GELOTTI | Washington County, PA | Gas Property | Dec 2025 |
| 142 | GEORGETTI EUGENE UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 143 | GEORGETTI SHAWN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 144 | GILLETT ANN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 145 | GILLIS | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 146 | GIRDISH | Washington County, PA | Gas Property | Dec 2025 |
| 147 | GODWIN GEORGE UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 148 | GODWIN UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 149 | GOETTEL UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 150 | GOLDEN GOOSE | Washington County, PA | Gas Property | Dec 2025 |
| 151 | GREAVES THOMAS 10428 | Washington County, PA | Gas Property | Dec 2025 |
| 152 | GREEN DOROTHY UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 153 | GREGOR | Washington County, PA | Gas Property | Dec 2025 |
| 154 | GRILLO | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 155 | GRUSENMEYER UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 156 | GULLA UNIT | Washington County, PA | Oil & Gas Property | Oct 2025 |
| 157 | GURDISH | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 158 | GUY AVOLIO | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 159 | GUYTON PATRICK 10082 | Washington County, PA | Gas Property | Dec 2025 |
| 160 | H WESTFALL | Washington County, PA | Oil & Gas Property | Dec 2012 |
| 161 | HABANERO | Washington County, PA | Gas Property | Dec 2025 |
| 162 | HAGERTY | Washington County, PA | Oil & Gas Property | Dec 1999 |
| 163 | HALLAM ALEX 11597 | Washington County, PA | Gas Property | Dec 2025 |
| 164 | HAMBLETON UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 165 | HAMILTON ROBERT UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 166 | HANES DONALD ET AL UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 167 | HARBISON | Washington County, PA | Gas Property | Dec 2025 |
| 168 | HARMON CREEK | Washington County, PA | Gas Property | Dec 2025 |
| 169 | HAROLD HAYWOOD WAS | Washington County, PA | Gas Property | Dec 2025 |
| 170 | HARRIS MICHAEL 11116 | Washington County, PA | Gas Property | Dec 2025 |
| 171 | HARRY WILBER & CLAIR KEARNS | Washington County, PA | Gas Property | Dec 2025 |
| 172 | HASKELL HAWKINS | Washington County, PA | Gas Property | Dec 2025 |
| 173 | HAVRILESKO | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 174 | HAYWOOD | Washington County, PA | Gas Property | Dec 2025 |
| 175 | HAYWOOD-SWOGER UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 176 | HERCULES JAMES UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 177 | HEWITT DOUGLAS UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 178 | HEYL | Washington County, PA | Gas Property | Dec 2025 |
| 179 | HILL UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 180 | HIXENBAUGH | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 181 | HOBO VENTURES LLC 415 | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 182 | HODGENS | Washington County, PA | Oil Property | Dec 2020 |
| 183 | HORVATH | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 184 | HOSKIN JUNE UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 185 | HOSKINS JUNE UNIT 2H-A | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 186 | HUFFYS FAMILY LIMITED PARTNERSHIP 00 | Washington County, PA | Gas Property | Dec 2025 |
| 187 | HUFFYS FAMILY UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 188 | HUFNAGEL | Washington County, PA | Gas Property | Dec 2025 |
| 189 | HULK | Washington County, PA | Gas Property | Dec 2025 |
| 190 | HUNTER AMT113H | Washington County, PA | Gas Property | Dec 2025 |
| 191 | HUNTER JOHN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 192 | HUNTINGTON FARM UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 193 | I R BLYTHE | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 194 | IAMS | Washington County, PA | Gas Property | Dec 2025 |
| 195 | IMPERIAL LAND | Washington County, PA | Gas Property | Dec 2025 |
| 196 | INCHES UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 197 | INFANTE ANTHONY 12289 | Washington County, PA | Gas Property | Dec 2025 |
| 198 | IRON MAN | Washington County, PA | Gas Property | Dec 2025 |
| 199 | IRWIN ESTATE 12704 | Washington County, PA | Gas Property | Dec 2025 |
| 200 | J A LITTLE | Washington County, PA | Oil Property | Dec 2025 |