{"name":"Birk Petroleum Drilling Activity in Coffey County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/birk-petroleum/kansas/coffey","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Birk Petroleum","operatorSlug":"birk-petroleum","state":"KS","county":"Coffey","totalWells":998,"producingWells":537,"permits24mo":0,"spuds24mo":0,"ducCount":242,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1965-08-27","lastPermitDate":"2014-10-29"}