| 1001 | D WRIGHT 35W | Campbell County, WY | Gas Property | Aug 2009 |
| 1002 | D&M ODEGARD FEDERAL | Campbell County, WY | Gas Property | Nov 2010 |
| 1003 | D. MALLI | Sheridan County, WY | Gas Property | Nov 2010 |
| 1004 | D. MANKIN FED | Campbell County, WY | Gas Property | Nov 2013 |
| 1005 | D. ODEGARD FEDERAL | Campbell County, WY | Gas Property | Apr 2012 |
| 1006 | D. ODEGARD FEDERAL | Campbell County, WY | Gas Property | Feb 2012 |
| 1007 | D2/D3 BRINKERHOFF | Sheridan County, WY | Gas Property | Mar 2013 |
| 1008 | DALLAS | Fremont County, WY | Oil Property | Mar 2026 |
| 1009 | DALTON | Big Horn County, WY | Oil Property | Mar 2026 |
| 1010 | DALY | Campbell County, WY | Gas Property | Mar 2011 |
| 1011 | DALY | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1012 | DALY FE | Campbell County, WY | Gas Property | Jan 2012 |
| 1013 | DALY FED | Campbell County, WY | Gas Property | Dec 2010 |
| 1014 | DANDY STATE 3774-16-21-1FH | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1015 | DANNAR | Sheridan County, WY | Gas Property | Mar 2014 |
| 1016 | DANNAR FED | Sheridan County, WY | Gas Property | Mar 2014 |
| 1017 | DANNER | Sheridan County, WY | Gas Property | Mar 2014 |
| 1018 | DANNER 1 | Sheridan County, WY | Gas Property | May 2012 |
| 1019 | DANNO | Sweetwater County, WY | Oil & Gas Property | May 2017 |
| 1020 | DART | Campbell County, WY | Oil & Gas Property | Dec 1997 |
| 1021 | DART | Laramie County, WY | Oil & Gas Property | Mar 2026 |
| 1022 | DARTON PEAK 4075-12-1 | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1023 | DASU | Crook County, WY | Oil & Gas Property | May 1988 |
| 1024 | DAVIDSON | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 1025 | DAVIS | Campbell County, WY | Oil & Gas Property | Aug 2010 |
| 1026 | DAVIS | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 1027 | DAVIS | Campbell County, WY | Gas Property | Mar 2026 |
| 1028 | DAVIS | Hot Springs County, WY | Oil & Gas Property | May 2005 |
| 1029 | DAVIS | Big Horn County, WY | Oil & Gas Property | Mar 2026 |
| 1030 | DAVIS FAMILY | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 1031 | DAVIS STATE 43-16PH | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1032 | DAVISON | Fremont County, WY | Oil & Gas Property | Jul 1989 |
| 1033 | DAWN CS FEDERAL | Campbell County, WY | Gas Property | Nov 2013 |
| 1034 | DAYTON | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1035 | DAYTONA | Laramie County, WY | Oil & Gas Property | Mar 2026 |
| 1036 | DCR FEE 44-25H | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 1037 | DCR STATE | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 1038 | DEADHORSE | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1039 | DEADMAN | Sweetwater County, WY | Gas Property | Mar 2026 |
| 1040 | DEADWOOD | Weston County, WY | Oil Property | Mar 2026 |
| 1041 | DEEP CAVE GULCH | Natrona County, WY | Oil & Gas Property | Mar 2026 |
| 1042 | DEEP UNIT | Fremont County, WY | Oil & Gas Property | Mar 2026 |
| 1043 | DEER FLY SOUTH UNIT | Campbell County, WY | Oil Property | Apr 2026 |
| 1044 | DEER HILL | Sublette County, WY | Oil & Gas Property | Feb 1997 |
| 1045 | DEGNER TRACT III | Crook County, WY | Oil & Gas Property | Feb 2026 |
| 1046 | DEJURE CS STATE | Campbell County, WY | Gas Property | Aug 2018 |
| 1047 | DELANEY | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 1048 | DELANEY | Sweetwater County, WY | Oil & Gas Property | Nov 2009 |
| 1049 | DELANEY 11-5 | Campbell County, WY | Gas Property | Jan 2009 |
| 1050 | DELANEY RIM | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 1051 | DELAPP | Sheridan County, WY | Gas Property | Aug 2010 |
| 1052 | DELAPP | Sheridan County, WY | Gas Property | May 2012 |
| 1053 | DELTA FEDERAL | Fremont County, WY | Gas Property | Sep 2025 |
| 1054 | DENVER FED 3671 | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1055 | DEPOT | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1056 | DERBY | Fremont County, WY | Oil Property | Oct 2025 |
| 1057 | DERRICK DRAW 3 | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1058 | DESELMS 17-6 | Laramie County, WY | Oil & Gas Property | Mar 2026 |
| 1059 | DESERT | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 1060 | DESERT FLATS | Sweetwater County, WY | Oil & Gas Property | Jun 2023 |
| 1061 | DESERT SPRINGS | Sweetwater County, WY | Oil & Gas Property | Feb 2026 |
| 1062 | DESERT SPRINGS | Sweetwater County, WY | Oil & Gas Property | Sep 2024 |
| 1063 | DETTIFOSS 2413-0 | Laramie County, WY | Oil & Gas Property | Mar 2026 |
| 1064 | DEUEL | Crook County, WY | Oil & Gas Property | Mar 2026 |
| 1065 | DEVILS TOWER 11-2 | Johnson County, WY | Oil & Gas Property | Mar 2026 |
| 1066 | DEWEY | Weston County, WY | Oil Property | Mar 2026 |
| 1067 | DEWEY C | Sheridan County, WY | Gas Property | Jan 2015 |
| 1068 | DF NEBRASKA FEE 24-20 43-76H | Johnson County, WY | Oil & Gas Property | Apr 2026 |
| 1069 | DIABLO E 4174-6-7 | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1070 | DIAMOND | Carbon County, WY | Oil & Gas Property | Mar 2026 |
| 1071 | DIAMOND STATE 36 | Fremont County, WY | Oil & Gas Property | Nov 2024 |
| 1072 | DIAMOND T | Campbell County, WY | Gas Property | Sep 2014 |
| 1073 | DIAMOND T | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1074 | DIAMONDBACK | Converse County, WY | Oil & Gas Property | Dec 2023 |
| 1075 | DIANA | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 1076 | DICE FEDERAL 3976-8-5-1FH | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1077 | DICKAU | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1078 | DICKSON | Campbell County, WY | Gas Property | Dec 2017 |
| 1079 | DIELMAN | Niobrara County, WY | Oil & Gas Property | Apr 1986 |
| 1080 | DIETZ CS | Campbell County, WY | Gas Property | Dec 2018 |
| 1081 | DILLINGER RANCH | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 1082 | DILTS | Campbell County, WY | Gas Property | Dec 2009 |
| 1083 | DILTS | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 1084 | DILTS | Converse County, WY | Oil & Gas Property | Jun 2024 |
| 1085 | DILTS | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 1086 | DILTS | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1087 | DILTS CO | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 1088 | DILTS F | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 1089 | DILTS RANCH | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 1090 | DIMAGGIO | Sweetwater County, WY | Oil & Gas Property | Jul 2012 |
| 1091 | DINGO-FEDER | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 1092 | DINO STATE 12-8 1-H | Laramie County, WY | Oil & Gas Property | Mar 2026 |
| 1093 | DISCOVERY STATE | Weston County, WY | Oil & Gas Property | Mar 2025 |
| 1094 | DIVIDE | Carbon County, WY | Oil & Gas Property | Mar 2026 |
| 1095 | DIXON | Weston County, WY | Oil & Gas Property | Dec 2018 |
| 1096 | DIXON | Niobrara County, WY | Oil & Gas Property | Mar 2026 |
| 1097 | DL COOK JWS | Campbell County, WY | Gas Property | Nov 2013 |
| 1098 | DL COOK JWS FED | Campbell County, WY | Gas Property | Oct 2010 |
| 1099 | DM FEE 179 | Carbon County, WY | Gas Property | Feb 2026 |
| 1100 | DOBIE CR | Big Horn County, WY | Oil & Gas Property | Mar 2026 |