| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Weld County, CO | Dec 2025 | 11.5M BBLs |
| #2 | Adams County, CO | Dec 2025 | 887k BBLs |
| #3 | Arapahoe County, CO | Dec 2025 | 527.1k BBLs |
| #4 | Larimer County, CO | Dec 2025 | 298.7k BBLs |
| #5 | Rio Blanco County, CO | Dec 2025 | 280.6k BBLs |
| #6 | Broomfield County, CO | Dec 2025 | 81.5k BBLs |
| #7 | Jackson County, CO | Dec 2025 | 78.4k BBLs |
| #8 | Garfield County, CO | Dec 2025 | 73.4k BBLs |
| #9 | Cheyenne County, CO | Dec 2025 | 42.3k BBLs |
| #10 | Elbert County, CO | Dec 2025 | 26.9k BBLs |
| #11 | Washington County, CO | Dec 2025 | 19.1k BBLs |
| #12 | Lincoln County, CO | Dec 2025 | 18.8k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #13 | Larimer County, CO | Dec 2025 | 919.7k MCF |
| #14 | Yuma County, CO | Dec 2025 | 873.3k MCF |
| #15 | Gunnison County, CO | Dec 2025 | 579.2k MCF |
| #16 | Moffat County, CO | Dec 2025 | 393.3k MCF |
| #17 | Cheyenne County, CO | Dec 2025 | 295.1k MCF |
| #18 | Delta County, CO | Dec 2025 | 243.7k MCF |
| #19 | Jackson County, CO | Dec 2025 | 157.1k MCF |
| #20 | Washington County, CO | Dec 2025 | 55k MCF |
| #21 | Elbert County, CO | Dec 2025 | 42.2k MCF |
| #22 | Boulder County, CO | Dec 2025 | 27.1k MCF |
| #23 | Kiowa County, CO | Dec 2025 | 15.1k MCF |
| #24 | Bent County, CO | Dec 2025 | 9.4k MCF |