Montrose County has 93 wells in the ECMC well file — 0 of them producing today (0 oil, 0 gas), 0 permitted, 0 spudded but not yet completed, and 80 plugged and abandoned. The most active operator by well count is Grynberg* Jack Dba Grynberg Petroleum Co. Figures come from the 2026-09-29 ECMC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Grynberg* Jack Dba Grynberg Petroleum Co | 7 |
| Penrose & Tatum | 7 |
| Union Oil Company Of California | 6 |
| Cabot Oil & Gas Corporation | 5 |
| Pure Oil Co. | 5 |
| Redwine Resources INC | 4 |
| Juhan* Edward N | 3 |
| Patara Oil & Gas LLC | 2 |
| Stanford Petroleum INC | 2 |
| Continental Oil Company | 2 |
| Field | Wells |
|---|---|
| Wildcat | 89 |
| Montrose Dome | 3 |
| Unnamed | 1 |