⟁ California Well Data field records · 2026 survey

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Precision Drilling Co.

Recorded as the driller on 71 water wells across 12 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 1951–2011.

71wells on record
—since 2022
12counties served
373 ftmedian depth

Counties served

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

CountyWells drilled
Santa Clara County 24
Sacramento County 21
Monterey County 9
Mendocino County 4
Sonoma County 4
San Benito County 2
Sutter County 2
San Bernardino County 1
San Joaquin County 1
Contra Costa County 1
Napa County 1
Plumas County 1

Well characteristics

Across the wells Precision Drilling Co. has drilled, the median depth is 373 ft (middle half 45 ft–523 ft), median tested yield 1,500 gpm, and median static water level 93 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1951–2011" 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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