Denver County has 132 wells in the ECMC well file — 0 of them producing today (0 oil, 0 gas), 0 permitted, 0 spudded but not yet completed, and 92 plugged and abandoned. The most active operator by well count is City & County Of Denver. Figures come from the 2026-09-29 ECMC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| City & County Of Denver | 72 |
| Petro-Canada Resources (Usa) INC | 28 |
| Amoco Production Company | 8 |
| Koch Exploration Company LLC | 6 |
| Braden Oil Company | 4 |
| Champlin Petroleum Company | 3 |
| Rock Oil Corp | 2 |
| Energy Minerals Corp | 1 |
| Sandlin Oil Corp | 1 |
| Mr Hall | 1 |
| Field | Wells |
|---|---|
| Wattenberg | 69 |
| Third Creek | 38 |
| Wildcat | 17 |
| Ambush | 4 |
| Doherty | 3 |
| Taco | 1 |