{"name":"Lachenmayr Oil Drilling Activity in Marion County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/lachenmayr-oil/kansas/marion","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Lachenmayr Oil","operatorSlug":"lachenmayr-oil","state":"KS","county":"Marion","totalWells":47,"producingWells":37,"permits24mo":0,"spuds24mo":0,"ducCount":6,"topFormation":null,"rankInCounty":7,"firstPermitDate":"2006-12-22","lastPermitDate":"2019-02-01"}