{"name":"Petroleum Management Drilling Activity in Graham County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/petroleum-management/kansas/graham","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Petroleum Management","operatorSlug":"petroleum-management","state":"KS","county":"Graham","totalWells":97,"producingWells":10,"permits24mo":0,"spuds24mo":0,"ducCount":50,"topFormation":null,"rankInCounty":8,"firstPermitDate":"1956-06-05","lastPermitDate":"1987-05-11"}