Hill County, Montana Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Hill County contains 2,350 wells on file, with top operators including NorthWestern Corporation and Brown, J. Burns Operating Company.
Wells in Hill span several oil & gas fields including Tiger Ridge and Red Rock.
Most recent well on record: A32-15-28 BC, operated by USGS — last updated March 2026.
County FIPS Code: 30041
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 3 Williston
Drilling for
- 3 Oil
Hill 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.
2,350 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Hill County by total wells
Operators: Northwestern Corporation, Brown, J. Burns Operating Company, Ocean Energy, Inc., Klabzuba Oil & Gas, Inc., High Crest Oils, Inc., Devon Energy Production Co., Lp, Norfolk Energy Inc., Montana Power Company, Western Natural Gas Company, Iofina Natural Gas, Inc..
Top Oil & Gas Fields intersecting Hill County
Fields: Tiger Ridge, Red Rock, St. Joe Road, Wildcat Hill, Fresno, Rocky Boy Area, Badlands, Chain Lakes, Laredo, Brown's Coulee, East.
Top Counties in Montana most active by total wells
Compare Hill against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| A32-15-28 BC | 2026-03-18 | USGS | 25041061950000 | |
| A32-15-21 BC | 2026-03-18 | USGS | 25041061940000 | |
| 31-14-16 AD | 2026-03-18 | USGS | 25041061860000 | |
| A31-14-23 BC | 2026-03-18 | USGS | 25041061880000 | |
| A32-15-8 DD | 2026-03-18 | USGS | 25041061910000 | |
| A31-14-25 BB | 2026-03-18 | USGS | 25041061900000 | |
| Gagel 1 | 2026-03-18 | Gagel, R.E. | 25041061980000 | |
| A32-15-17 DD | 2026-03-18 | USGS | 25041061930000 | |
| 31-14-15 BA | 2026-03-18 | USGS | 25041061840000 | |
| A31-14-23 DB | 2026-03-18 | USGS | 25041061890000 |
Surface Ownership Records: