| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Weld County, CO | May 2026 | 11.8M BBLs |
| #2 | Adams County, CO | May 2026 | 781.9k BBLs |
| #3 | Arapahoe County, CO | May 2026 | 422.7k BBLs |
| #4 | Rio Blanco County, CO | May 2026 | 262.8k BBLs |
| #5 | Larimer County, CO | May 2026 | 165.3k BBLs |
| #6 | Jackson County, CO | May 2026 | 109.2k BBLs |
| #7 | Broomfield County, CO | May 2026 | 69.1k BBLs |
| #8 | Garfield County, CO | May 2026 | 56.5k BBLs |
| #9 | Cheyenne County, CO | May 2026 | 45.7k BBLs |
| #10 | Elbert County, CO | May 2026 | 22.6k BBLs |
| #11 | Moffat County, CO | May 2026 | 20k BBLs |
| #12 | Washington County, CO | May 2026 | 17.6k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Weld County, CO | May 2026 | 94M MCF |
| #2 | Garfield County, CO | May 2026 | 21.8M MCF |
| #3 | Montezuma County, CO | May 2026 | 21.5M MCF |
| #4 | La Plata County, CO | May 2026 | 10.6M MCF |
| #5 | Rio Blanco County, CO | May 2026 | 4.5M MCF |
| #6 | Adams County, CO | May 2026 | 3.9M MCF |
| #7 | Mesa County, CO | May 2026 | 3.0M MCF |
| #8 | Las Animas County, CO | May 2026 | 2.5M MCF |
| #9 | Dolores County, CO | May 2026 | 1.7M MCF |
| #10 | Arapahoe County, CO | May 2026 | 1.4M MCF |
| #11 | Archuleta County, CO | May 2026 | 1.4M MCF |
| #12 | Broomfield County, CO | May 2026 | 1.2M MCF |