⟁ Ohio Well Data field records · 2026 survey

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Wiley Well Drilling Inc.

Recorded as the driller on 6,647 water wells across 21 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Darke County. Well-log records span 1918–2026.

6,647wells on record
511since 2022
21counties served
101 ftmedian depth

Counties served

Wells drilled by Wiley Well Drilling Inc., by county, across the full record.

CountyWells drilled
Darke County 2,783
Miami County 1,450
Preble County 1,273
Montgomery County 570
Shelby County 161
Champaign County 137
Clark County 84
Logan County 59
Mercer County 39
Greene County 28
Butler County 22
Warren County 10
Show all 21 counties
Auglaize County 8
Van Wert County 7
Hardin County 4
Monroe County 3
Portage County 3
Clinton County 2
Allen County 2
Geauga County 1
Defiance County 1

Well characteristics

Across the wells Wiley Well Drilling Inc. has drilled, the median depth is 101 ft (middle half 70 ft–141 ft), median tested yield 35 gpm, and median static water level 24 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Wiley Well Drilling Inc., straight from the public ODNR record:

"Records span 1918–2026" refers to the earliest and latest well logs attributed to this company in the ODNR 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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