{"name":"Petroleum Technologies Drilling Activity in Johnson County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/petroleum-technologies/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":"Petroleum Technologies","operatorSlug":"petroleum-technologies","state":"KS","county":"Johnson","totalWells":187,"producingWells":98,"permits24mo":0,"spuds24mo":0,"ducCount":57,"topFormation":null,"rankInCounty":7,"firstPermitDate":"1984-01-09","lastPermitDate":"2018-11-08"}