| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Weld County, CO | Mar 2026 | 11.9M BBLs |
| #2 | Adams County, CO | Mar 2026 | 961.8k BBLs |
| #3 | Arapahoe County, CO | Mar 2026 | 440.6k BBLs |
| #4 | Rio Blanco County, CO | Mar 2026 | 261.8k BBLs |
| #5 | Larimer County, CO | Mar 2026 | 196.8k BBLs |
| #6 | Jackson County, CO | Mar 2026 | 91.8k BBLs |
| #7 | Broomfield County, CO | Mar 2026 | 71.3k BBLs |
| #8 | Garfield County, CO | Mar 2026 | 69k BBLs |
| #9 | Cheyenne County, CO | Mar 2026 | 44.2k BBLs |
| #10 | Elbert County, CO | Mar 2026 | 24.5k BBLs |
| #11 | Washington County, CO | Mar 2026 | 20.1k BBLs |
| #12 | Lincoln County, CO | Mar 2026 | 16.9k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Yuma County, CO | Mar 2026 | 862.1k MCF |
| #15 | Gunnison County, CO | Mar 2026 | 616.5k MCF |
| #16 | Moffat County, CO | Mar 2026 | 375.1k MCF |
| #17 | Cheyenne County, CO | Mar 2026 | 289.5k MCF |
| #18 | Huerfano County, CO | Mar 2026 | 223.8k MCF |
| #19 | Delta County, CO | Mar 2026 | 209k MCF |
| #20 | Jackson County, CO | Mar 2026 | 167.5k MCF |
| #21 | Washington County, CO | Mar 2026 | 54.8k MCF |
| #22 | Elbert County, CO | Mar 2026 | 41.5k MCF |
| #23 | Boulder County, CO | Mar 2026 | 24.1k MCF |
| #24 | Prowers County, CO | Mar 2026 | 17k MCF |
| #25 | Kiowa County, CO | Mar 2026 | 13.5k MCF |