{"name":"Centennial Energy Drilling Activity in Sherman County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/centennial-energy/kansas/sherman-ks","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Centennial Energy","operatorSlug":"centennial-energy","state":"KS","county":"Sherman","totalWells":13,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":4,"topFormation":"Niobrara East","rankInCounty":4,"firstPermitDate":"1953-08-08","lastPermitDate":"1983-08-08"}