{"name":"Chief Drilling Drilling Activity in Lane County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chief-drilling/kansas/lane","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chief Drilling","operatorSlug":"chief-drilling","state":"KS","county":"Lane","totalWells":74,"producingWells":17,"permits24mo":0,"spuds24mo":0,"ducCount":56,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1974-09-09","lastPermitDate":"1991-07-30"}