{"name":"Neary & Cahill Drilling Activity in Madison County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/neary-cahill/illinois/madison-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":"Neary & Cahill","operatorSlug":"neary-cahill","state":"IL","county":"Madison","totalWells":39,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":8,"firstPermitDate":"1970-01-01","lastPermitDate":"2020-02-18"}