Teton County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Teton County contains 749 wells on file, with top operators including MCR, LLC and Balko, Inc..
Wells in Teton span several oil & gas fields including Pondera and Bannatyne.
Most recent well on record: L.E. Johnson 1, operated by Western Petroleum Exploration — last updated March 2026.
County FIPS Code: 30099
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 2 Williston
Drilling for
- 2 Oil
Teton County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
749 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Teton County by total wells
Operators: Mcr, Llc, Balko, Inc., King-Sherwood Oil, Garman Stripper Wells, Llc, Phillips Petroleum Company, Equitable Resources Energy Co, Western Region, Texaco Exploration And Production Inc., New Horizon Resources Llc, Robert Hawkins, Inc., Hawley Oil Company.
Top Oil & Gas Fields intersecting Teton County
Fields: Pondera, Bannatyne, Pondera Coulee, Wildcat Teton, Highview, Bills Coulee, Gypsy Basin, Blackleaf Canyon, Runaway, Second Guess.
Top Counties in Montana most active by total wells
Compare Teton against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| L.E. Johnson 1 | 2026-03-18 | Western Petroleum Exploration | 25099050390000 | |
| Hanson 16-12 | 2017-09-05 | Enneberg Energy, Inc. | 25099212050000 | |
| Rice Ridge 25-11-26-5 | 2016-06-20 | Thomasson Petroleum E&P LLC | 25099213270000 | |
| Teton-Hirshberg SP 18 | 2014-12-15 | Balko, Inc. | 25099213250000 | |
| South Thomas SP 58 | 2014-12-02 | Balko, Inc. | 25099213260000 | |
| Hanson 4-19 | 2014-09-25 | Sands Oil Company | 25099213230000 | |
| NP 32-34 | 2014-06-15 | Sands Oil Company | 25099213240000 | |
| Hoeschen 2 | 2013-06-24 | Sands Oil Company | 25099211170000 | |
| Nelson-Patterson NP 41-34 | 2013-03-15 | Sands Oil Company | 25099213220000 | |
| Rockport 14-19-27-6HZ | 2012-09-18 | Noah Energy, Inc. | 25099213200000 |
Surface Ownership Records: