{"name":"Koch Exploration Company Drilling Activity in Butte County, South Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/koch-exploration-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":"Koch Exploration Company","operatorSlug":"koch-exploration-company","state":"SD","county":"Butte","totalWells":4,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":4,"topFormation":"Gammon","rankInCounty":3,"firstPermitDate":"1969-04-22","lastPermitDate":"1969-04-25"}