| 1101 | DOBRENZ | Campbell County, WY | Gas Property | Jun 2026 |
| 1102 | DOGWOOD 2536 | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1103 | DOLLY FED 3671-19-31-1 | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 1104 | DOME 5 | Sheridan County, WY | Gas Property | Dec 2023 |
| 1105 | DOME 5 | Sheridan County, WY | Gas Property | Dec 2023 |
| 1106 | DOME 56-7 | Sheridan County, WY | Gas Property | Jun 2015 |
| 1107 | DOME 57-76 | Sheridan County, WY | Gas Property | Jun 2015 |
| 1108 | DOME 57-76-1 | Campbell County, WY | Gas Property | Jun 2015 |
| 1109 | DOME PEAK 3975 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1110 | DONIELSON | Weston County, WY | Oil Property | May 2026 |
| 1111 | DONLEY | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 1112 | DORA FED 3570 | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 1113 | DORADO | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1114 | DORNACHER | Weston County, WY | Oil Property | Nov 2014 |
| 1115 | DOROTHY | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1116 | DOROUGH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1117 | DOUBLE E | Campbell County, WY | Gas Property | Jun 2015 |
| 1118 | DOUBLE E FE | Campbell County, WY | Gas Property | Jun 2015 |
| 1119 | DOUBLE TANK | Campbell County, WY | Gas Property | Jun 2026 |
| 1120 | DOUBLE TANK FED | Campbell County, WY | Gas Property | Jun 2026 |
| 1121 | DOUD | Campbell County, WY | Oil & Gas Property | Sep 2011 |
| 1122 | DOVE W | Campbell County, WY | Oil Property | Sep 1993 |
| 1123 | DOW 1 | Sheridan County, WY | Gas Property | Mar 2014 |
| 1124 | DOW 3 | Sheridan County, WY | Gas Property | Mar 2014 |
| 1125 | DOW 5 | Sheridan County, WY | Gas Property | Mar 2014 |
| 1126 | DOW 7 | Sheridan County, WY | Gas Property | Mar 2014 |
| 1127 | DOW 9 | Sheridan County, WY | Gas Property | Mar 2014 |
| 1128 | DOW FED | Sheridan County, WY | Gas Property | Mar 2014 |
| 1129 | DOW TRUST | Sheridan County, WY | Gas Property | Jun 2015 |
| 1130 | DOW TRUST | Sheridan County, WY | Gas Property | Jun 2015 |
| 1131 | DOWNING | Niobrara County, WY | Oil Property | Sep 2024 |
| 1132 | DOWNS | Converse County, WY | Oil & Gas Property | Jun 1979 |
| 1133 | DOWNS FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1134 | DOWNS FED 03-103669-3XTPH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1135 | DOWNS RANCH | Converse County, WY | Oil & Gas Property | Jul 1987 |
| 1136 | DRABEK | Campbell County, WY | Gas Property | Apr 2012 |
| 1137 | DRAINAGE 4470-0310 | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1138 | DRAKE | Campbell County, WY | Oil & Gas Property | Jun 2017 |
| 1139 | DRAKE | Campbell County, WY | Gas Property | Oct 2014 |
| 1140 | DRAKE FEDERAL | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1141 | DRAKE TRUST | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1142 | DREILING | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1143 | DREW FEE | Crook County, WY | Oil Property | Sep 1992 |
| 1144 | DRILL STATION | Weston County, WY | Oil Property | Jan 2010 |
| 1145 | DRILL STATION | Big Horn County, WY | Oil Property | Nov 2015 |
| 1146 | DRILL STATION 1 | Hot Springs County, WY | Oil Property | Jul 2026 |
| 1147 | DRIPPING ROCK | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 1148 | DRISKELL | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1149 | DRY CREEK | Park County, WY | Oil & Gas Property | Jul 2026 |
| 1150 | DRY CREEK CS STATE | Johnson County, WY | Gas Property | May 2023 |
| 1151 | DRY FORK | Johnson County, WY | Gas Property | Jun 2026 |
| 1152 | DRY FORK | Campbell County, WY | Gas Property | Jun 2026 |
| 1153 | DRY FORK | Johnson County, WY | Oil & Gas Property | Jun 2026 |
| 1154 | DRY GULCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1155 | DRY PINEY | Sublette County, WY | Oil & Gas Property | Jun 2026 |
| 1156 | DRY WILLOW | Campbell County, WY | Gas Property | Jun 2026 |
| 1157 | DUBE | Campbell County, WY | Gas Property | May 2012 |
| 1158 | DUBE FED | Campbell County, WY | Gas Property | May 2012 |
| 1159 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1160 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1161 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1162 | DUCK LAKE | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 1163 | DUCK LAKE 1 | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 1164 | DUGOUT DRAW FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 1165 | DUKE UNIT 36-72 9-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1166 | DULLKNIFE RESERVOIR 3875-5-8-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1167 | DUNCAN | Campbell County, WY | Oil & Gas Property | Jun 2017 |
| 1168 | DUNLAP | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1169 | DUNNE | Fremont County, WY | Oil Property | Oct 2025 |
| 1170 | DUNNING | Sheridan County, WY | Gas Property | Mar 2012 |
| 1171 | DURANT FED 3673-2133 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 1172 | DURCHOLZ | Sheridan County, WY | Gas Property | Jun 2015 |
| 1173 | DURHAM | Campbell County, WY | Oil & Gas Property | Jun 2012 |
| 1174 | DURHAM | Campbell County, WY | Gas Property | Nov 2008 |
| 1175 | DURHAM | Laramie County, WY | Oil & Gas Property | Jun 2026 |
| 1176 | DURHAM | Laramie County, WY | Oil & Gas Property | Jun 2026 |
| 1177 | DURHAM RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1178 | DURHAM RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1179 | DUSK CS FEDERAL | Campbell County, WY | Gas Property | Aug 2018 |
| 1180 | DUTCH NORTH UNIT | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1181 | DUTTON | Carbon County, WY | Gas Property | Jun 2026 |
| 1182 | DUVALL | Campbell County, WY | Oil Property | Jul 2026 |
| 1183 | DUVALL | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 1184 | DUVALL RANCH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 1185 | DUWAL | Campbell County, WY | Gas Property | Aug 2008 |
| 1186 | DYNO 0211 | Johnson County, WY | Oil & Gas Property | Jun 2026 |
| 1187 | E C STEVENSON | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 1188 | E C STEVENSON | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 1189 | E C SWITZER | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 1190 | E E JONES | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 1191 | E FIDDLER CR | Weston County, WY | Oil Property | Apr 2001 |
| 1192 | E LAMB | Niobrara County, WY | Oil & Gas Property | Jun 2026 |
| 1193 | E LANCE CREEK UNIT | Niobrara County, WY | Oil & Gas Property | Nov 2024 |
| 1194 | E RULE | Campbell County, WY | Gas Property | Nov 2016 |
| 1195 | E THOMAS | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 1196 | E UNIT B-044 | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1197 | E UNIT JESSE FEE | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1198 | E UNIT LARSON FEE | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1199 | E.L.K. 13 | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 1200 | EAGLE | Campbell County, WY | Gas Property | Sep 2008 |