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Helfrich, John A. 1

Plugged Dry hole well

API number12-045-00570
OperatorSlemaker & Cobb
CountyEdgar, Illinois
Completed1950-03-01
Depth438 ft
Surface location39.665182, -87.938268 · wells within 1 mile
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State recordIllinois State Geological Survey ↗
Data as of2026-10-17

From Illinois State Geological Survey public records. Verify with the state before relying on this information.