{"name":"National Associated Petroleum Company Drilling Activity in Shelby County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/national-associated-petroleum-company/illinois/shelby-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":"National Associated Petroleum Company","operatorSlug":"national-associated-petroleum-company","state":"IL","county":"Shelby","totalWells":34,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1970-01-01","lastPermitDate":"2004-12-08"}