Boart Longyear Company
Recorded as the driller on 96 water wells across 10 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Chouteau County. Well-log records span 2001–2016.
Counties served
Wells drilled by Boart Longyear Company, by county, across the full record.
| County | Wells drilled |
|---|---|
| Chouteau County | 24 |
| Park County | 23 |
| Jefferson County | 14 |
| Cascade County | 8 |
| Sweet Grass County | 7 |
| Yellowstone County | 7 |
| Lewis and Clark County | 5 |
| Missoula County | 5 |
| Sanders County | 2 |
| Stillwater County | 1 |
Well characteristics
Across the wells Boart Longyear Company has drilled, the median depth is 40 ft (middle half 33 ft–45 ft), median tested yield 20 gpm, and median static water level 24 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Boart Longyear Company, straight from the public MBMG record:
"Records span 2001–2016" refers to the earliest and latest well logs attributed to this company in the MBMG database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.
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