WellheadMap

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Little Bighorn 1-11

Plugged Dry hole well

API number25-003-21186
OperatorAtlantic Richfield Company
CountyBig Horn, Montana
Completed1985-11-29
Depth7,450 ft
Surface location45.330317, -107.267321 · wells within 1 mile
Directions to the wellhead: Google Maps Apple Maps Waze
State recordMontana Board of Oil and Gas Conservation ↗
Data as of2026-10-19

From Montana Board of Oil and Gas Conservation public records. Verify with the state before relying on this information.