Chouteau County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Chouteau County contains 786 wells on file, with top operators including NorthWestern Corporation and Montana Power Company.
Wells in Chouteau span several oil & gas fields including Bullwacker and Sherard, Area.
Most recent well on record: Unknown Unknown, operated by Unknown — last updated March 2026.
County FIPS Code: 30015
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 2 Williston
Drilling for
- 2 Oil
Chouteau 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.
786 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Chouteau County by total wells
Operators: Northwestern Corporation, Montana Power Company, Sohio Petroleum Company, Elenburg Exploration, Inc., Brown, J. Burns Operating Company, Bond, Roland, Etal., Conoco Inc., Klabzuba Oil & Gas, Inc., Fuel Resources Development Co, El Paso Production Oil & Gas Company.
Top Oil & Gas Fields intersecting Chouteau County
Fields: Bullwacker, Sherard, Area, Wildcat Chouteau, Little Creek, Hardpan, Sherard, Buffalo Flat, Coal Mine Coulee, Camp Creek, Laredo.
Top Counties in Montana most active by total wells
Compare Chouteau against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Unknown Unknown | 2026-03-18 | Unknown | 25015080080000 | |
| Park 2 | 2026-03-18 | Geraldine Oil & Gas | 25015050040000 | |
| A-29-13-23 BB | 2026-03-18 | USGS | 25015080060000 | |
| A-29-13-21-AA 2 | 2026-03-18 | USGS | 25015080030000 | |
| A-29-13-16-CD | 2026-03-18 | USGS | 25015080020000 | |
| A-29-13-22 AB | 2026-03-18 | USGS | 25015080040000 | |
| A-29-13-22 BB | 2026-03-18 | USGS | 25015080050000 | |
| Jenkins 8-25 | 2011-10-17 | MCR, LLC | 25015218340000 | |
| Weaver 15-24 | 2011-10-14 | MCR, LLC | 25015218330000 | |
| Williams Brothers 4-24 | 2011-10-08 | MCR, LLC | 25015218320000 |
Surface Ownership Records: