{"name":"US Energy Exploration Drilling Activity in Armstrong County, Pennsylvania","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/us-energy-exploration/pennsylvania/armstrong","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"US Energy Exploration","operatorSlug":"us-energy-exploration","state":"PA","county":"Armstrong","totalWells":725,"producingWells":552,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":"Marcellus","rankInCounty":3,"firstPermitDate":"1958-03-24","lastPermitDate":"2018-05-31"}