⟁ Illinois Well Data field records · 2026 survey

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Shell Oil Company

Recorded as the driller on 25 water wells across 8Illinoiscounties in the Illinois State Geological Survey water well records, most in Hamilton County. Well-log records span 1950–1966.

25wells on record
—since 2022
8counties served
2,541 ftmedian depth

Counties served

Wells drilled by Shell Oil Company, by county, across the full record.

CountyWells drilled
Hamilton County8
White County5
Franklin County3
Wabash County3
Clinton County3
Washington County1
Wayne County1
Logan County1

Well characteristics

Across the wells Shell Oil Company has drilled, the median depth is 2,541 ft (middle half 863 ft–2,981 ft), median tested yield —, 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 Shell Oil Company, straight from the public ISGS record:

"Records span 1950–1966" 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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