Stillwater County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Stillwater County contains 367 wells on file, with top operators including West Gas Inc and Montana Energy Company, LLC.
Wells in Stillwater span several oil & gas fields including Lake Basin and Rapelje.
Most recent well on record: Keyser Creek 11-25, operated by Vecta Oil & Gas, Ltd. — last updated August 2015.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 3 Williston
Drilling for
- 3 Oil
Stillwater 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.
367 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Stillwater County by total wells
Operators: West Gas Inc, Montana Energy Company, Llc, Equitable Resources Energy Co, Western Region, Energy Rock Inc., Concept Resources, Inc., Midway Energy, Llc, Midwest Refining Co., Mountain Pacific General Inc., Montana Power Company, Crystal Carbon Co..
Top Oil & Gas Fields intersecting Stillwater County
Fields: Lake Basin, Rapelje, Big Coulee, Wildcat Stillwater, Dean Dome, Lake Basin, North, Mackay Dome, Little Basin, Fiddler Creek, Park City.
Top Counties in Montana most active by total wells
Compare Stillwater against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Keyser Creek 11-25 | 2015-08-20 | Vecta Oil & Gas, Ltd. | 25095212850000 | |
| ECA Foothills 9-H | 2013-09-05 | Midway Energy, LLC | 25095212830000 | |
| ECA Federal 3-H | 2012-10-14 | Midway Energy, LLC | 25095212800000 | |
| ECA Federal 2-H | 2012-09-07 | Midway Energy, LLC | 25095212790000 | |
| Kirchner 2-9 | 2010-03-25 | Montana Energy Company, LLC | 25095212670000 | |
| Bayswater 12-10 | 2010-03-25 | Montana Energy Company, LLC | 25095212760000 | |
| Keating 9-26 | 2010-02-24 | Montana Energy Company, LLC | 25095212740000 | |
| Nordahl 2-11 | 2010-02-12 | Montana Energy Company, LLC | 25095212660000 | |
| ECA Federal 1-H | 2009-12-13 | Midway Energy, LLC | 25095212750000 | |
| Big Coulee Unit 6-4-420 | 2009-01-14 | Big Sky Energy, LLC | 25095212690000 |
Surface Ownership Records:
