Adams County has 4,990 wells in the ECMC well file — 562 of them producing today (485 oil, 77 gas), 55 permitted, 0 spudded but not yet completed, and 3,199 plugged and abandoned. The most active operator by well count is Pdc Energy INC. Figures come from the 2026-09-29 ECMC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Pdc Energy INC | 547 |
| Extraction Oil & Gas INC | 213 |
| Painted Pegasus Petroleum LLC | 191 |
| Crestone Peak Resources Operating LLC | 125 |
| Kp Kauffman Company INC | 125 |
| Tiger Oil Company | 102 |
| Amoco Production Company | 99 |
| Renegade Oil & Gas Company LLC | 92 |
| Dunamis Energy Operating LLC | 90 |
| Petroshare Corporation | 73 |
| Field | Wells |
|---|---|
| Wattenberg | 1,193 |
| Wildcat | 1,106 |
| Spindle | 415 |
| Dj Horizontal Niobrara | 132 |
| Jamboree | 110 |
| Badger Creek | 93 |
| Base Line | 65 |
| Radar | 64 |
50 wells went to a rig in Adams County in the last twelve months per ECMC; 0 in the last 45 days. The statewide list is on the drilling activity page.