Blaine County has 2,709 wells in the MBOGC well file — 627 of them producing today (59 oil, 568 gas), 3 permitted, 0 spudded but not yet completed, and 1,686 plugged and abandoned. The most active operator by well count is Northwestern Corporation. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Northwestern Corporation | 754 |
| Brown, J. Burns Operating Company | 208 |
| Citation Oil & Gas Corp. | 118 |
| Norfolk Energy INC. | 109 |
| Lonewolf Operating, LLC | 102 |
| Fuel Resources Development Co | 100 |
| Ocean Energy, INC. | 91 |
| Montana Power Company | 90 |
| Devon Energy Production Co., LP | 87 |
| Ang Holding (Usa) Corp. | 87 |
| Field | Wells |
|---|---|
| Tiger Ridge | 323 |
| Battle Creek | 208 |
| Bowes | 200 |
| Sherard, Area | 133 |
| Sawtooth Mountain | 130 |
| Leroy | 56 |
| Red Rock | 46 |
| Wildcat Blaine | 44 |