Montana Well Data field records · 2026 survey

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Riddock Casing And Drilling

Recorded as the driller on 91 water wells across 6 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Lewis and Clark County. Well-log records span 1937–1973.

91wells on record
since 2022
6counties served
54 ftmedian depth

Counties served

Wells drilled by Riddock Casing And Drilling, by county, across the full record.

CountyWells drilled
Lewis and Clark County 75
Powell County 7
Broadwater County 5
Granite County 2
Hill County 1
Jefferson County 1

Well characteristics

Across the wells Riddock Casing And Drilling has drilled, the median depth is 54 ft (middle half 45 ft–74 ft), median tested yield 20 gpm, and median static water level 23 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Riddock Casing And Drilling, straight from the public MBMG record:

"Records span 1937–1973" 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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