{"name":"St Petroleum Drilling Activity in Johnson County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/st-petroleum/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":"St Petroleum","operatorSlug":"st-petroleum","state":"KS","county":"Johnson","totalWells":210,"producingWells":112,"permits24mo":0,"spuds24mo":1,"ducCount":55,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1981-07-06","lastPermitDate":"2021-11-16"}