{"name":"Pure Oil Company Drilling Activity in Clay County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/pure-oil-company/illinois/clay-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Pure Oil Company","operatorSlug":"pure-oil-company","state":"IL","county":"Clay","totalWells":506,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1938-01-01","lastPermitDate":"2008-08-20"}