CHARLES DUFF 4
Permit number 00521533 · Armstrong County, Pennsylvania
ActiveGAS
Permit number
00521533
Operator
GREYLOCK CONVENTIONAL LLC
County
Armstrong
Location
Cowanshannock
Permit
005-21533
Spudded
1973-05-04
Permit issued
1973-04-18
Location
40.754765, -79.255154
40.75476, -79.25515 · Surface location as filed with Pennsylvania⌘ or Ctrl + scroll to zoom
Every well in Armstrong County, Pennsylvania
Pennsylvania state record, from PA_wells_Conventional_Wells.parquet. Corpus built 2026-08-19.