Who is actually doing the work in Stillwater County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 437 water wells completed in Stillwater County in the last five years. Half fell between 34 and 167 feet. Your parcel can sit well outside that range; nearby wells tell you more than any county figure.
Ranked by wells completed in the county over the last five years, from the well logs each company filed with the state. Recent work matters more than a long history.
| Company | Last 5 yrs | Last 10 yrs | Latest | Median depth |
|---|---|---|---|---|
| Aaqua Drilling Inc | 311 | 577 | 2026 | 70 ft |
| A-1 Drilling | 47 | 99 | 2026 | 62 ft |
| Okeefe Drilling Co | 38 | 45 | 2024 | 50 ft |
| American Drilling & Supply | 32 | 42 | 2025 | 120 ft |
| Bertram Drilling Inc | 25 | 32 | 2026 | 37 ft |
| Douglas Drilling | 24 | 34 | 2025 | 79 ft |
| Haz Tech Drilling Inc | 6 | 12 | 2023 | 18 ft |
| Water & Environmental Technologies | 6 | 6 | 2021 | 14 ft |
| Thompson Drilling & Pump | 6 | 6 | 2025 | 170 ft |
| 406 Water Wells, Llc | 5 | 5 | 2026 | 140 ft |
See all 21 drilling companies in Stillwater County →
Source: MBMG Ground Water Information Center well logs. Counts include only logs that name a company. Companies that have not filed a log here in ten years are left off.
Working near a stream? 310 permits in Stillwater County →
Park City Absarokee Columbus Fishtail Reed Point Nye Rapelje
Septic permits in Montana are issued locally. Before anything else, call the Stillwater County sanitarian or environmental health office and ask for a site evaluation; on raw land it belongs before you close. Our septic guide explains what they will look for.
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