{"name":"D & Z Exploration Drilling Activity in Johnson County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/d-z-exploration/kansas/johnson-ks","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"D & Z Exploration","operatorSlug":"d-z-exploration","state":"KS","county":"Johnson","totalWells":219,"producingWells":89,"permits24mo":0,"spuds24mo":0,"ducCount":76,"topFormation":null,"rankInCounty":3,"firstPermitDate":"2011-05-19","lastPermitDate":"2018-05-23"}