{"name":"Phillips Petroleum Company Drilling Activity in Jefferson County, Pennsylvania","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/phillips-petroleum-company/pennsylvania/jefferson-pa","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Phillips Petroleum Company","operatorSlug":"phillips-petroleum-company","state":"PA","county":"Jefferson","totalWells":107,"producingWells":22,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":"Marcellus","rankInCounty":8,"firstPermitDate":"1962-12-26","lastPermitDate":"2011-03-03"}