| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Weld County, CO | Feb 2026 | 10.5M BBLs |
| #2 | Adams County, CO | Feb 2026 | 949.7k BBLs |
| #3 | Arapahoe County, CO | Feb 2026 | 421.5k BBLs |
| #4 | Rio Blanco County, CO | Feb 2026 | 229.8k BBLs |
| #5 | Larimer County, CO | Feb 2026 | 206.4k BBLs |
| #6 | Jackson County, CO | Feb 2026 | 91.1k BBLs |
| #7 | Broomfield County, CO | Feb 2026 | 68.5k BBLs |
| #8 | Garfield County, CO | Feb 2026 | 56.4k BBLs |
| #9 | Cheyenne County, CO | Feb 2026 | 32.3k BBLs |
| #10 | Elbert County, CO | Feb 2026 | 21.2k BBLs |
| #11 | Washington County, CO | Feb 2026 | 16.3k BBLs |
| #12 | Lincoln County, CO | Feb 2026 | 14.1k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Yuma County, CO | Feb 2026 | 792.7k MCF |
| #15 | Gunnison County, CO | Feb 2026 | 607.4k MCF |
| #16 | Moffat County, CO | Feb 2026 | 357k MCF |
| #17 | Cheyenne County, CO | Feb 2026 | 265.6k MCF |
| #18 | Delta County, CO | Feb 2026 | 198.6k MCF |
| #19 | Huerfano County, CO | Feb 2026 | 164.7k MCF |
| #20 | Jackson County, CO | Feb 2026 | 155.6k MCF |
| #21 | Washington County, CO | Feb 2026 | 54.1k MCF |
| #22 | Elbert County, CO | Feb 2026 | 32.3k MCF |
| #23 | Kiowa County, CO | Feb 2026 | 13.7k MCF |
| #24 | Boulder County, CO | Feb 2026 | 12.5k MCF |
| #25 | Prowers County, CO | Feb 2026 | 9.5k MCF |