{"name":"Diamondback Energy Drilling Activity in Sumner County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/diamondback/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":"Diamondback Energy","operatorSlug":"diamondback","state":"KS","county":"Sumner","totalWells":37,"producingWells":24,"permits24mo":0,"spuds24mo":0,"ducCount":6,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1992-07-02","lastPermitDate":"2012-11-26"}