{"name":"Buffalo Oil & Gas Drilling Activity in Sumner County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/buffalo-oil-gas/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":"Buffalo Oil & Gas","operatorSlug":"buffalo-oil-gas","state":"KS","county":"Sumner","totalWells":71,"producingWells":59,"permits24mo":0,"spuds24mo":1,"ducCount":4,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1974-06-20","lastPermitDate":"2008-09-03"}