⟁ Colorado Well Data field records · 2026 survey

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M & G Drilling & Supply

Recorded as the driller on 439 water wells across 12Coloradocounties in the Colorado Division of Water Resources (DWR) well permit database, most in Rio Grande County. Well-log records span 1951–1974.

439wells on record
—since 2022
12counties served
193 ftmedian depth

Counties served

Wells drilled by M & G Drilling & Supply, by county, across the full record.

CountyWells drilled
Rio Grande County112
Saguache County86
Conejos County75
Costilla County60
Alamosa County48
Mineral County44
Hinsdale County5
Boulder County3
Pueblo County2
Denver County1
Archuleta County1
San Miguel County1

Well characteristics

Across the wells M & G Drilling & Supply has drilled, the median depth is 193 ft (middle half 70 ft–721 ft), median tested yield 120 gpm, and median static water level 8 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by M & G Drilling & Supply, straight from the public DWR record:

"Records span 1951–1974" refers to the earliest and latest well logs attributed to this company in the DWR 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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