{"name":"Kingwood Oil Company Drilling Activity in Effingham County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/kingwood-exploration-llc/illinois/effingham","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Kingwood Oil Company","operatorSlug":"kingwood-exploration-llc","state":"IL","county":"Effingham","totalWells":58,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1942-09-16","lastPermitDate":"2015-10-22"}