⟁ Montana Well Data field records · 2026 survey

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MT Bureau OF Mines & Geology

Recorded as the driller on 620 water wells across 30Montanacounties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Silver Bow County. Well-log records span 1949–2025.

620wells on record
3since 2022
30counties served
23 ftmedian depth

Counties served

Wells drilled by MT Bureau OF Mines & Geology, by county, across the full record.

CountyWells drilled
Silver Bow County121
Sheridan County109
Stillwater County84
Yellowstone County73
Teton County35
Big Horn County30
Flathead County27
Chouteau County24
Rosebud County18
Powell County15
Richland County15
Roosevelt County15
Show all 30counties
Musselshell County8
Blaine County7
Gallatin County5
Cascade County5
Fallon County4
Wibaux County4
Phillips County4
Powder River County3
Prairie County3
Lewis and Clark County2
Daniels County2
Beaverhead County1
Carbon County1
Broadwater County1
Golden Valley County1
Wheatland County1
Missoula County1
Lake County1

Well characteristics

Across the wells MT Bureau OF Mines & Geology has drilled, the median depth is 23 ft (middle half 14 ft–40 ft), median tested yield 5 gpm, and median static water level 11 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by MT Bureau OF Mines & Geology, straight from the public MBMG record:

"Records span 1949–2025" 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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