{"name":"Bear Petroleum Drilling Activity in Sumner County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/bear-petroleum/kansas/sumner","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Bear Petroleum","operatorSlug":"bear-petroleum","state":"KS","county":"Sumner","totalWells":76,"producingWells":55,"permits24mo":0,"spuds24mo":0,"ducCount":16,"topFormation":null,"rankInCounty":2,"firstPermitDate":"1990-04-24","lastPermitDate":"2016-08-12"}