{"name":"Chesapeake Energy Drilling Activity in Jefferson County, Ohio","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chesapeake-energy/ohio/jefferson-oh","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chesapeake Energy","operatorSlug":"chesapeake-energy","state":"OH","county":"Jefferson","totalWells":75,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":10,"topFormation":"Utica","rankInCounty":3,"firstPermitDate":"2011-07-11","lastPermitDate":"2017-10-20"}