{"name":"Huff Drilling Drilling Activity in Clark County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/huff-drilling/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":"Huff Drilling","operatorSlug":"huff-drilling","state":"IL","county":"Clark","totalWells":106,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":7,"firstPermitDate":"1984-11-15","lastPermitDate":"2006-11-08"}