| 1 | ICE MAN 2W-15 | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 2 | ICEMAN STATE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 3 | IDLER | Prowers County, CO | Oil & Gas Property | Sep 2024 |
| 4 | IGE 1 | La Plata County, CO | Gas Property | Mar 2025 |
| 5 | IGE 4 | La Plata County, CO | Gas Property | Jul 2012 |
| 6 | IGNACIO | La Plata County, CO | Gas Property | Mar 2025 |
| 7 | IGNACIO | La Plata County, CO | Gas Property | Mar 2025 |
| 8 | IGO CREEK STATE PC LD16-6 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 9 | IGO FARMS J 28 | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 10 | IGS 1 | La Plata County, CO | Gas Property | Mar 2025 |
| 11 | IGS 4 | La Plata County, CO | Gas Property | Mar 2025 |
| 12 | IGW 1 | La Plata County, CO | Gas Property | Mar 2025 |
| 13 | IHNEN | Weld County, CO | Oil & Gas Property | May 2023 |
| 14 | IKENOUYE | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 15 | ILES DOME | Moffat County, CO | Oil Property | Jan 2023 |
| 16 | ILES INV | Moffat County, CO | Oil Property | Apr 2019 |
| 17 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 18 | INDIAN CREEK | La Plata County, CO | Gas Property | Mar 2025 |
| 19 | INDIAN MESA 32-7-11 | La Plata County, CO | Gas Property | Mar 2025 |
| 20 | INDIAN TREE | Weld County, CO | Oil & Gas Property | Jun 2014 |
| 21 | INTERCHANGE | Broomfield County, CO | Oil & Gas Property | Mar 2025 |
| 22 | IONE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 23 | IONE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 24 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 25 | IPU 1291 13-24 H | Delta County, CO | Gas Property | Mar 2025 |
| 26 | IRENE G 30-6 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 27 | IRISH CREEK | Moffat County, CO | Oil & Gas Property | Aug 2012 |
| 28 | IRON POINT UNIT HOTCHKISS 1291 13-24D H1 | Delta County, CO | Oil & Gas Property | Mar 2025 |
| 29 | IRVINE | Weld County, CO | Oil & Gas Property | May 2024 |
| 30 | IRVINE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 31 | IRWIN 6-65 23-11 | Elbert County, CO | Oil & Gas Property | Mar 2025 |
| 32 | ISAAC TRUST A 1 | La Plata County, CO | Gas Property | Mar 2025 |
| 33 | ISGAR A#4 | La Plata County, CO | Gas Property | Mar 2025 |
| 34 | ISHIGURO | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 35 | ISLAND BUTTE | Montezuma County, CO | Oil & Gas Property | Mar 2025 |
| 36 | ISLAND PARK B | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 37 | ISLAND RANCH | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 38 | IVERS | La Plata County, CO | Gas Property | Mar 2025 |
| 39 | IVEY | Adams County, CO | Oil & Gas Property | Mar 2025 |
| 40 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | Mar 2025 |
| 41 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |