| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #4 | Broomfield County, CO | Mar 2021 | 195.9k BBLs |
| #5 | Arapahoe County, CO | Mar 2021 | 179.1k BBLs |
| #6 | Larimer County, CO | Mar 2021 | 135k BBLs |
| #7 | Cheyenne County, CO | Mar 2021 | 65.2k BBLs |
| #8 | Garfield County, CO | Mar 2021 | 57k BBLs |
| #9 | Lincoln County, CO | Mar 2021 | 28.9k BBLs |
| #10 | Washington County, CO | Mar 2021 | 23.6k BBLs |
| #11 | Moffat County, CO | Mar 2021 | 18.5k BBLs |
| #12 | Kiowa County, CO | Mar 2021 | 9.5k BBLs |
| #13 | Logan County, CO | Mar 2021 | 8.2k BBLs |
| #14 | Montezuma County, CO | Mar 2021 | 7.4k BBLs |
| #15 | Morgan County, CO | Mar 2021 | 4.7k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Moffat County, CO | Mar 2021 | 497.2k MCF |
| #15 | Arapahoe County, CO | Mar 2021 | 487k MCF |
| #16 | Larimer County, CO | Mar 2021 | 422k MCF |
| #17 | Huerfano County, CO | Mar 2021 | 261.3k MCF |
| #18 | Gunnison County, CO | Mar 2021 | 259.8k MCF |
| #19 | San Miguel County, CO | Mar 2021 | 107.6k MCF |
| #20 | Washington County, CO | Mar 2021 | 57.1k MCF |
| #21 | Delta County, CO | Mar 2021 | 37.8k MCF |
| #22 | Kiowa County, CO | Mar 2021 | 28.7k MCF |
| #23 | Boulder County, CO | Mar 2021 | 21k MCF |
| #24 | Prowers County, CO | Mar 2021 | 19.3k MCF |
| #25 | Phillips County, CO | Mar 2021 | 18k MCF |