{"name":"Budmark Oil Drilling Activity in Williamson County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/budmark-oil/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":"Budmark Oil","operatorSlug":"budmark-oil","state":"IL","county":"Williamson","totalWells":36,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1988-06-08","lastPermitDate":"2013-05-16"}