{"name":"Dull Joe Drilling Activity in Williamson County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/dull-joe/illinois/williamson-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":"Dull Joe","operatorSlug":"dull-joe","state":"IL","county":"Williamson","totalWells":22,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1971-09-03","lastPermitDate":"2014-10-08"}