Teton County has 749 wells in the MBOGC well file — 93 of them producing today (91 oil, 2 gas), 2 permitted, 0 spudded but not yet completed, and 535 plugged and abandoned. The most active operator by well count is Mcr, LLC. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Mcr, LLC | 53 |
| Balko, INC. | 28 |
| King-Sherwood Oil | 28 |
| Garman Stripper Wells, LLC | 23 |
| Phillips Petroleum Company | 22 |
| Equitable Resources Energy Co, Western Region | 20 |
| Texaco Exploration And Production INC. | 19 |
| New Horizon Resources LLC | 14 |
| Robert Hawkins, INC. | 13 |
| Winkler, L.w. | 11 |
| Field | Wells |
|---|---|
| Pondera | 211 |
| Bannatyne | 42 |
| Pondera Coulee | 15 |
| Wildcat Teton | 14 |
| Highview | 12 |
| Bills Coulee | 9 |
| Gypsy Basin | 6 |
| Blackleaf Canyon | 5 |