{"name":"Arco Oil & Gas Company Drilling Activity in Corson County, South Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/arco-oil-gas-company/southdakota/corson","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Arco Oil & Gas Company","operatorSlug":"arco-oil-gas-company","state":"SD","county":"Corson","totalWells":1,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":null,"rankInCounty":8,"firstPermitDate":"1984-12-12","lastPermitDate":"1984-12-12"}