{"name":"Placid Oil Company Drilling Activity in Butte County, South Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/placid-oil-company/southdakota/butte","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Placid Oil Company","operatorSlug":"placid-oil-company","state":"SD","county":"Butte","totalWells":2,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1974-10-04","lastPermitDate":"1975-05-22"}