{"name":"Kingwood Oil Company Drilling Activity in Marion County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/kingwood-exploration-llc/illinois/marion-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Kingwood Oil Company","operatorSlug":"kingwood-exploration-llc","state":"IL","county":"Marion","totalWells":68,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1939-09-27","lastPermitDate":"1997-10-31"}