| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Weld County, CO | Oct 2025 | 12.1M BBLs |
| #2 | Adams County, CO | Oct 2025 | 955.2k BBLs |
| #3 | Arapahoe County, CO | Oct 2025 | 620.2k BBLs |
| #4 | Larimer County, CO | Oct 2025 | 293.2k BBLs |
| #5 | Rio Blanco County, CO | Oct 2025 | 250.7k BBLs |
| #6 | Broomfield County, CO | Oct 2025 | 83.4k BBLs |
| #7 | Jackson County, CO | Oct 2025 | 54.4k BBLs |
| #8 | Garfield County, CO | Oct 2025 | 48.3k BBLs |
| #9 | Elbert County, CO | Oct 2025 | 28.3k BBLs |
| #10 | Cheyenne County, CO | Oct 2025 | 26.1k BBLs |
| #11 | Washington County, CO | Oct 2025 | 18.9k BBLs |
| #12 | Moffat County, CO | Oct 2025 | 17.4k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Larimer County, CO | Oct 2025 | 792k MCF |
| #15 | Moffat County, CO | Oct 2025 | 381k MCF |
| #16 | Huerfano County, CO | Oct 2025 | 332.6k MCF |
| #17 | Gunnison County, CO | Oct 2025 | 302k MCF |
| #18 | Delta County, CO | Oct 2025 | 284.5k MCF |
| #19 | Cheyenne County, CO | Oct 2025 | 169.6k MCF |
| #20 | Jackson County, CO | Oct 2025 | 139.4k MCF |
| #21 | Washington County, CO | Oct 2025 | 58.9k MCF |
| #22 | Elbert County, CO | Oct 2025 | 43.4k MCF |
| #23 | Boulder County, CO | Oct 2025 | 15k MCF |
| #24 | Kiowa County, CO | Oct 2025 | 12.5k MCF |
| #25 | Prowers County, CO | Oct 2025 | 10k MCF |