Dawson County has 368 wells in the MBOGC well file — 42 of them producing today (42 oil, 0 gas), 4 permitted, 0 spudded but not yet completed, and 266 plugged and abandoned. The most active operator by well count is Mmgl Mt I, LLC. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Mmgl Mt I, LLC | 73 |
| Texaco Exploration And Production INC. | 30 |
| Shell Oil Company | 25 |
| Petro-Hunt, LLC | 18 |
| Eastern Montana Oil & Gas Co. | 14 |
| Shell Western E & P INC. | 11 |
| Encore Operating LP | 10 |
| Granite Creek Energy LLC | 10 |
| Gulf Oil Corporation | 8 |
| Denbury Onshore, LLC | 7 |
| Field | Wells |
|---|---|
| Gas City | 55 |
| Glendive | 36 |
| Pine | 27 |
| Deer Creek | 15 |
| Sand Creek | 14 |
| Bloomfield | 12 |
| Wildcat Dawson | 9 |
| Woodrow | 9 |