{"name":"Butler Petroleum Drilling Activity in Douglas County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/butler-petroleum/kansas/douglas","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Butler Petroleum","operatorSlug":"butler-petroleum","state":"KS","county":"Douglas","totalWells":119,"producingWells":72,"permits24mo":0,"spuds24mo":0,"ducCount":42,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1981-06-05","lastPermitDate":"2014-05-06"}