| 1 | D BROPHY | Yuma County, CO | Gas Property | May 2026 |
| 2 | D DYER | Weld County, CO | Oil & Gas Property | Jan 2019 |
| 3 | D&C FARMS | Weld County, CO | Oil & Gas Property | May 2026 |
| 4 | D. MEKELBURG | Yuma County, CO | Gas Property | May 2026 |
| 5 | D.F. ROOTH | Rio Blanco County, CO | Oil & Gas Property | May 2026 |
| 6 | D.L. PHILLIPS 24 | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 7 | DABNEY G 2 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 8 | DACONO | Weld County, CO | Oil & Gas Property | May 2026 |
| 9 | DADO | Lincoln County, CO | Oil & Gas Property | May 2026 |
| 10 | DAISY | Washington County, CO | Gas Property | Aug 2020 |
| 11 | DAISY 31 | Weld County, CO | Oil & Gas Property | May 2026 |
| 12 | DALBEY D | Weld County, CO | Oil & Gas Property | May 2019 |
| 13 | DALE | Weld County, CO | Oil & Gas Property | May 2026 |
| 14 | DALTON | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 15 | DAMFINO | Jackson County, CO | Oil & Gas Property | May 2026 |
| 16 | DAMORE 18 | Weld County, CO | Oil & Gas Property | May 2026 |
| 17 | DANFORD-CHAMPLIN | Adams County, CO | Oil & Gas Property | Jun 2020 |
| 18 | DANIELS | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 19 | DANLEY | Weld County, CO | Oil & Gas Property | Mar 2021 |
| 20 | DARLENE EAST | Weld County, CO | Oil & Gas Property | May 2026 |
| 21 | DART | Cheyenne County, CO | Oil & Gas Property | May 2026 |
| 22 | DAVID | Mesa County, CO | Oil & Gas Property | May 2026 |
| 23 | DAVID HOWARD | Weld County, CO | Oil & Gas Property | May 2026 |
| 24 | DAVIES | La Plata County, CO | Gas Property | May 2026 |
| 25 | DAVIS | Broomfield County, CO | Oil & Gas Property | Jan 2003 |
| 26 | DAVIS | La Plata County, CO | Gas Property | May 2026 |
| 27 | DAVIS | Washington County, CO | Oil Property | May 2026 |
| 28 | DAVIS | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 29 | DAVIS | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 30 | DAVIS | Weld County, CO | Oil & Gas Property | May 2026 |
| 31 | DAVIS GAS UNIT 2 | La Plata County, CO | Gas Property | May 2026 |
| 32 | DAVIS STATE LD02-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 33 | DAVIS, R Y | Morgan County, CO | Oil & Gas Property | Apr 2021 |
| 34 | DAWSON | Boulder County, CO | Oil & Gas Property | Mar 2022 |
| 35 | DAWSON | Kiowa County, CO | Oil Property | Feb 2026 |
| 36 | DAYBREAK | Garfield County, CO | Oil & Gas Property | May 2026 |
| 37 | DAYBREAK FEDERAL | Garfield County, CO | Oil & Gas Property | May 2026 |
| 38 | DB FARMS 12 | Weld County, CO | Oil & Gas Property | May 2026 |
| 39 | DC 10 | Dolores County, CO | Gas Property | May 2026 |
| 40 | DC 16 | Dolores County, CO | Gas Property | May 2026 |
| 41 | DC 22 | Dolores County, CO | Gas Property | May 2026 |
| 42 | DC 29 | Dolores County, CO | Gas Property | May 2026 |
| 43 | DC 9 | Dolores County, CO | Gas Property | May 2026 |
| 44 | DCP 1 | Weld County, CO | Oil & Gas Property | May 2026 |
| 45 | DCP 37 | Weld County, CO | Oil & Gas Property | May 2026 |
| 46 | DCP STATE 38N-17HZ | Weld County, CO | Oil & Gas Property | May 2026 |
| 47 | DEAL GULCH | Moffat County, CO | Oil & Gas Property | Jan 2026 |
| 48 | DEASON | Boulder County, CO | Oil & Gas Property | May 2026 |
| 49 | DEBEQUE | Mesa County, CO | Oil & Gas Property | May 2026 |
| 50 | DEBEQUE V 27 | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 51 | DECHANT | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 52 | DECHANT | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 53 | DECHANT | Weld County, CO | Oil & Gas Property | May 2026 |
| 54 | DECHANT STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 55 | DECHANT-STATE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 56 | DECKER | Washington County, CO | Oil Property | May 2026 |
| 57 | DEEPE | Weld County, CO | Oil & Gas Property | May 2026 |
| 58 | DEGENHART | Adams County, CO | Oil & Gas Property | Sep 2016 |
| 59 | DEGENHART | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 60 | DEHAAN | Weld County, CO | Oil & Gas Property | May 2026 |
| 61 | DEINES | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 62 | DEJANE STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 63 | DEKAY | La Plata County, CO | Gas Property | May 2026 |
| 64 | DEL CAMINO 1 | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 65 | DELTA 2 | Mesa County, CO | Oil & Gas Property | May 2026 |
| 66 | DENNEY STATE | Phillips County, CO | Gas Property | Aug 2022 |
| 67 | DENVER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 68 | DEPORTER | Weld County, CO | Oil & Gas Property | May 2026 |
| 69 | DERE | Garfield County, CO | Oil & Gas Property | May 2026 |
| 70 | DERE/JENSEN PA | Garfield County, CO | Oil & Gas Property | May 2026 |
| 71 | DESHA 4 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 72 | DESMOND BROPHY | Yuma County, CO | Gas Property | May 2026 |
| 73 | DETERDING | Yuma County, CO | Oil & Gas Property | May 2026 |
| 74 | DETERDING | Yuma County, CO | Gas Property | May 2026 |
| 75 | DETERDING | Yuma County, CO | Gas Property | May 2026 |
| 76 | DETIENNE FD 1 | Weld County, CO | Oil & Gas Property | May 2026 |
| 77 | DETTERER | Weld County, CO | Oil & Gas Property | Mar 2019 |
| 78 | DEVER | Garfield County, CO | Oil & Gas Property | May 2026 |
| 79 | DEVER 3 | Garfield County, CO | Oil & Gas Property | May 2026 |
| 80 | DEVLIN | Yuma County, CO | Gas Property | May 2026 |
| 81 | DEVLIN | Yuma County, CO | Oil & Gas Property | May 2026 |
| 82 | DEVON | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 83 | DEVORE | Weld County, CO | Oil & Gas Property | May 2026 |
| 84 | DEVORE | Weld County, CO | Oil & Gas Property | May 2026 |
| 85 | DEVRIES | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 86 | DEWALT 19 | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 87 | DEWEY | Morgan County, CO | Oil & Gas Property | Aug 2014 |
| 88 | DF RANCH | Weld County, CO | Oil & Gas Property | May 2026 |
| 89 | DGU HOTCHKISS FEDERAL 1289 18-H | Gunnison County, CO | Gas Property | May 2026 |
| 90 | DIA 1 | Adams County, CO | Oil & Gas Property | May 2018 |
| 91 | DIA 2 | Denver County, CO | Oil & Gas Property | May 2018 |
| 92 | DIA 2 | Adams County, CO | Oil & Gas Property | Apr 2018 |
| 93 | DIA 3 | Adams County, CO | Oil & Gas Property | Apr 2018 |
| 94 | DIA W AMBUSH | Denver County, CO | Oil & Gas Property | May 2018 |
| 95 | DIAMOND EL | Garfield County, CO | Oil & Gas Property | May 2026 |
| 96 | DIAMOND VALLEY | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 97 | DIAMONDBACK FEDERAL LC22-77 | Weld County, CO | Oil & Gas Property | May 2026 |
| 98 | DIANA 6 | Weld County, CO | Oil & Gas Property | May 2026 |
| 99 | DIANE | Weld County, CO | Oil & Gas Property | May 2026 |
| 100 | DIAZ RWF | Garfield County, CO | Oil & Gas Property | May 2026 |