WellheadMap

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A Ostendorf 1

Plugged Dry hole well

API number12-189-00515
OperatorMulligan John E
CountyWashington, Illinois
Completed1955-06-30
Depth2,260 ft
Surface location38.412303, -89.619908 · wells within 1 mile
Directions to the wellhead: Google Maps Apple Maps Waze
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.