⟁ Colorado Well Data field records · 2026 survey

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Hier Drilling Co. Inc.

Recorded as the driller on 9,664 water wells across 29Coloradocounties in the Colorado Division of Water Resources (DWR) well permit database, most in Douglas County. Well-log records span 1900–2026.

9,664wells on record
276since 2022
29counties served
418 ftmedian depth

Counties served

Wells drilled by Hier Drilling Co. Inc., by county, across the full record.

CountyWells drilled
Douglas County6,108
Elbert County1,747
Arapahoe County1,267
El Paso County203
Jefferson County165
Adams County70
Denver County31
Weld County15
Pueblo County11
Broomfield County7
Park County5
Boulder County5
Show all 29counties
Morgan County4
Teller County3
Mesa County3
Fremont County2
Chaffee County2
Grand County2
Larimer County2
Logan County2
Costilla County1
Rio Grande County1
Saguache County1
Garfield County1
Kit Carson County1
Eagle County1
Yuma County1
Washington County1
Sedgwick County1

Well characteristics

Across the wells Hier Drilling Co. Inc. has drilled, the median depth is 418 ft (middle half 319 ft–577 ft), median tested yield 13 gpm, and median static water level 200 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1900–2026" 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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