⟁ Montana Well Data field records · 2026 survey

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Clayton Larson

Recorded as the driller on 111 water wells across 16Montanacounties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Yellowstone County. Well-log records span 2007–2020.

111wells on record
—since 2022
16counties served
25 ftmedian depth

Counties served

Wells drilled by Clayton Larson, by county, across the full record.

CountyWells drilled
Yellowstone County23
Richland County15
Roosevelt County12
Rosebud County10
Silver Bow County8
Stillwater County6
Big Horn County5
Musselshell County5
Dawson County5
Cascade County5
Broadwater County4
Sheridan County4
Show all 16counties
Daniels County4
Custer County2
Lewis and Clark County2
Gallatin County1

Well characteristics

Across the wells Clayton Larson has drilled, the median depth is 25 ft (middle half 19 ft–31 ft), median tested yield 20 gpm, and median static water level 12 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Clayton Larson, straight from the public MBMG record:

"Records span 2007–2020" 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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