⟁ Ohio Well Data field records · 2026 survey

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Mark Stoepfel Drilling

Recorded as the driller on 1,000 water wells across 16 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Putnam County. Well-log records span 1928–2013.

1,000wells on record
—since 2022
16counties served
84 ftmedian depth

Counties served

Wells drilled by Mark Stoepfel Drilling, by county, across the full record.

CountyWells drilled
Putnam County 537
Hancock County 157
Henry County 114
Wood County 88
Allen County 34
Defiance County 32
Paulding County 10
Wyandot County 7
Hardin County 6
Van Wert County 6
Lucas County 4
Hamilton County 1
Show all 16 counties
Auglaize County 1
Clark County 1
Ottawa County 1
Fulton County 1

Well characteristics

Across the wells Mark Stoepfel Drilling has drilled, the median depth is 84 ft (middle half 64 ft–125 ft), median tested yield 12 gpm, and median static water level 31 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Mark Stoepfel Drilling, straight from the public ODNR record:

"Records span 1928–2013" 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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