BUTTERFIELD LANDS 1399
Permit number 08304520 · McKean County, Pennsylvania · WELLENDORF field
ActiveOBSERVATION
Permit number
08304520
Operator
NATL FUEL GAS SUPPLY CORP
County
McKean
Field
WELLENDORF
Location
Sergeant
Permit
083-04520
Spudded
1991-01-29
Permit issued
1986-09-18
Location
41.617321, -78.449474
41.61732, -78.44947 · Surface location as filed with Pennsylvania⌘ or Ctrl + scroll to zoom
Every well in McKean County, Pennsylvania
Pennsylvania state record, from PA_wells_Conventional_Wells.parquet. Corpus built 2026-08-19.