{"name":"The Pure Oil Company Drilling Activity in Clark County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/the-pure-oil-company/illinois/clark-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"The Pure Oil Company","operatorSlug":"the-pure-oil-company","state":"IL","county":"Clark","totalWells":280,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"New Albany","rankInCounty":4,"firstPermitDate":"1970-01-01","lastPermitDate":"2011-01-27"}