Illinois Well Data field records · 2026 survey

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Wilson, Olen L.

Recorded as the driller on 785 water wells across 9 Illinois counties in the Illinois State Geological Survey water well records, most in Wayne County. Well-log records span 1941–1984.

785wells on record
since 2022
9counties served
115 ftmedian depth

Counties served

Wells drilled by Wilson, Olen L., by county, across the full record.

CountyWells drilled
Wayne County 426
Clay County 136
Jefferson County 97
Marion County 62
Edwards County 32
White County 13
Richland County 9
Hamilton County 8
Wabash County 2

Well characteristics

Across the wells Wilson, Olen L. has drilled, the median depth is 115 ft (middle half 81 ft–160 ft), median tested yield 14 gpm, and median static water level below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Wilson, Olen L., straight from the public ISGS record:

"Records span 1941–1984" refers to the earliest and latest well logs attributed to this company in the ISGS 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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