Colorado Well Data field records · 2026 survey

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J & J Drilling Inc.

Recorded as the driller on 401 water wells across 8 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Grand County. Well-log records span 1976–1994.

401wells on record
since 2022
8counties served
140 ftmedian depth

Counties served

Wells drilled by J & J Drilling Inc., by county, across the full record.

CountyWells drilled
Grand County 368
Gunnison County 18
Routt County 6
Clear Creek County 2
La Plata County 2
Park County 2
Summit County 2
Saguache County 1

Well characteristics

Across the wells J & J Drilling Inc. has drilled, the median depth is 140 ft (middle half 98 ft–205 ft), median tested yield 7 gpm, and median static water level 40 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by J & J Drilling Inc., straight from the public DWR record:

"Records span 1976–1994" 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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