| 1101 | DEVLIN | Yuma County, CO | Oil & Gas Property | Sep 2024 |
| 1102 | DEVON | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1103 | DEVORE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1104 | DEVORE | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 1105 | DEVRIES | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 1106 | DEWALT 19 | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 1107 | DEWEY | Morgan County, CO | Oil & Gas Property | Aug 2014 |
| 1108 | DF RANCH | Weld County, CO | Oil & Gas Property | May 2023 |
| 1109 | DGU HOTCHKISS FEDERAL 1289 18-H | Gunnison County, CO | Gas Property | Sep 2024 |
| 1110 | DIA 1 | Adams County, CO | Oil & Gas Property | May 2018 |
| 1111 | DIA 2 | Denver County, CO | Oil & Gas Property | May 2018 |
| 1112 | DIA 2 | Adams County, CO | Oil & Gas Property | Apr 2018 |
| 1113 | DIA 3 | Adams County, CO | Oil & Gas Property | Apr 2018 |
| 1114 | DIA W AMBUSH | Denver County, CO | Oil & Gas Property | May 2018 |
| 1115 | DIAMOND EL | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1116 | DIAMOND VALLEY | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1117 | DIAMONDBACK FEDERAL LC22-77 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1118 | DIANA 6 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1119 | DIANE | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 1120 | DIAZ RWF | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1121 | DICKENS 44-14 | La Plata County, CO | Gas Property | Oct 2024 |
| 1122 | DICKENS F 32 | Weld County, CO | Oil & Gas Property | Mar 2022 |
| 1123 | DICKSON | Yuma County, CO | Gas Property | Sep 2024 |
| 1124 | DICKSON | Yuma County, CO | Gas Property | Feb 2023 |
| 1125 | DIER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 1126 | DIETRICH | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 1127 | DIGGIN STATE D 16 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 1128 | DIKE MOUNTAIN UNIT | Huerfano County, CO | Gas Property | Sep 2024 |
| 1129 | DILKA | Weld County, CO | Oil & Gas Property | Feb 2022 |
| 1130 | DILLARD | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1131 | DINNEL | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 1132 | DINNEL | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 1133 | DINNER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1134 | DINNER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1135 | DINNER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1136 | DIPAOLO | Weld County, CO | Oil & Gas Property | Jan 2019 |
| 1137 | DIRKS | Phillips County, CO | Gas Property | Sep 2023 |
| 1138 | DITLEV SIMONSEN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1139 | DITTMER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1140 | DIVIDE CREEK | Garfield County, CO | Gas Property | Jan 2007 |
| 1141 | DIVIDE CREEK | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 1142 | DIXON A | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1143 | DIXON FED | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1144 | DKW GREEN STATE BB 18-0 | Weld County, CO | Oil & Gas Property | Aug 2015 |
| 1145 | DLC 27 | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 1146 | DOC SOONER | Weld County, CO | Oil & Gas Property | Jul 2005 |
| 1147 | DOCAR 33-8-26 | La Plata County, CO | Gas Property | Sep 2024 |
| 1148 | DOCAR GAS UNIT | La Plata County, CO | Gas Property | Oct 2024 |
| 1149 | DOCHEFF | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1150 | DODD | Boulder County, CO | Oil & Gas Property | Apr 2020 |
| 1151 | DODD 3 | La Plata County, CO | Gas Property | Sep 2024 |
| 1152 | DODERO | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1153 | DOE 1 | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1154 | DOE 1 | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1155 | DOE 2 | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 1156 | DOE CANYON | Dolores County, CO | Oil & Gas Property | Oct 2024 |
| 1157 | DOERFER | Montezuma County, CO | Oil Property | Jun 2012 |
| 1158 | DOERING | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 1159 | DOLLAHAN 18U-01 | La Plata County, CO | Gas Property | Oct 2024 |
| 1160 | DOLLERSCHELL | Logan County, CO | Oil Property | Jan 2003 |
| 1161 | DOLPH | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1162 | DOM RED X 20 | Weld County, CO | Oil & Gas Property | Mar 2014 |
| 1163 | DOMENICO MC 33 | Boulder County, CO | Oil & Gas Property | May 2013 |
| 1164 | DOMMER | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 1165 | DON BROPHY | Yuma County, CO | Gas Property | Sep 2024 |
| 1166 | DONALD E MILLER | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 1167 | DONALD K NORGREN | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1168 | DONIPHAN SHIELDS | Boulder County, CO | Oil & Gas Property | May 2022 |
| 1169 | DONLEY | Boulder County, CO | Oil & Gas Property | Jun 2021 |
| 1170 | DONN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1171 | DONN STATE 30N-20 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1172 | DONNELL | Moffat County, CO | Oil & Gas Property | Sep 2024 |
| 1173 | DONOHOE | Kiowa County, CO | Oil Property | Nov 2022 |
| 1174 | DONOVAN | Logan County, CO | Oil & Gas Property | Nov 2000 |
| 1175 | DONOVAN D | Weld County, CO | Oil & Gas Property | Oct 2021 |
| 1176 | DORIS ACKERSON | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 1177 | DOROTHY STATE LG16-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1178 | DOS RIOS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1179 | DOTSERO | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1180 | DOUBLE B RANCH 18-4 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 1181 | DOUBLE J 35-11 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1182 | DOUBLE WILLOW | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 1183 | DOUBLE WILLOW 86 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 1184 | DOUD | Logan County, CO | Oil & Gas Property | Oct 2024 |
| 1185 | DOUGLAS CREEK | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 1186 | DOUGLAS LC35-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1187 | DOUGLAS PASS | Garfield County, CO | Oil & Gas Property | Mar 2024 |
| 1188 | DOUTHIT | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 1189 | DOUTHIT | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1190 | DOVE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 1191 | DOVERSBERGER | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 1192 | DOWDELL | Jackson County, CO | Oil Property | Oct 2022 |
| 1193 | DOWDY | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 1194 | DOWLER | La Plata County, CO | Gas Property | Sep 2024 |
| 1195 | DOWNING | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 1196 | DOWNING | Adams County, CO | Oil & Gas Property | Feb 2020 |
| 1197 | DPC STATE X36 | Weld County, CO | Oil & Gas Property | May 2019 |
| 1198 | DPG BIRD FARM | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 1199 | DPG F | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 1200 | DR JOE CC | Weld County, CO | Oil & Gas Property | Mar 2019 |