{"name":"Phillips Petroleum Company Drilling Activity in Butler County, Pennsylvania","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/phillips-petroleum-company/pennsylvania/butler-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":"Butler","totalWells":71,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"Marcellus","rankInCounty":3,"firstPermitDate":"2005-08-02","lastPermitDate":"2011-07-27"}