| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #3 | Arapahoe County, CO | Sep 2025 | 554.1k BBLs |
| #4 | Larimer County, CO | Sep 2025 | 258.5k BBLs |
| #5 | Rio Blanco County, CO | Sep 2025 | 250.6k BBLs |
| #6 | Broomfield County, CO | Sep 2025 | 84.3k BBLs |
| #7 | Garfield County, CO | Sep 2025 | 61.8k BBLs |
| #8 | Jackson County, CO | Sep 2025 | 61k BBLs |
| #9 | Cheyenne County, CO | Sep 2025 | 46.1k BBLs |
| #10 | Elbert County, CO | Sep 2025 | 29.5k BBLs |
| #11 | Washington County, CO | Sep 2025 | 18.3k BBLs |
| #12 | Moffat County, CO | Sep 2025 | 18k BBLs |
| #13 | Lincoln County, CO | Sep 2025 | 10.1k BBLs |
| #14 | Logan County, CO | Sep 2025 | 7.0k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #10 | Archuleta County, CO | Sep 2025 | 1.6M MCF |
| #11 | Broomfield County, CO | Sep 2025 | 1.4M MCF |
| #12 | Las Animas County, CO | Sep 2025 | 890k MCF |
| #13 | Yuma County, CO | Sep 2025 | 833.5k MCF |
| #14 | Larimer County, CO | Sep 2025 | 748.8k MCF |
| #15 | Moffat County, CO | Sep 2025 | 348.3k MCF |
| #16 | Cheyenne County, CO | Sep 2025 | 307.9k MCF |
| #17 | Gunnison County, CO | Sep 2025 | 238.7k MCF |
| #18 | Delta County, CO | Sep 2025 | 192.4k MCF |
| #19 | Huerfano County, CO | Sep 2025 | 185.7k MCF |
| #20 | Jackson County, CO | Sep 2025 | 149.4k MCF |
| #21 | Washington County, CO | Sep 2025 | 57.7k MCF |