{"name":"Northstar Energy Drilling Activity in Charlevoix County, Michigan","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/northstar-energy/michigan/charlevoix","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Northstar Energy","operatorSlug":"northstar-energy","state":"MI","county":"Charlevoix","totalWells":222,"producingWells":151,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"Antrim","rankInCounty":1,"firstPermitDate":"1996-05-31","lastPermitDate":"2007-10-15"}