{"name":"Berexco Drilling Activity in Sumner County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/berexco-llc/kansas/sumner","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Berexco","operatorSlug":"berexco-llc","state":"KS","county":"Sumner","totalWells":79,"producingWells":21,"permits24mo":0,"spuds24mo":1,"ducCount":39,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1980-12-22","lastPermitDate":"2015-03-18"}