{"name":"Casillas Petroleum Drilling Activity in Finney County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/casillas-petroleum/kansas/finney","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Casillas Petroleum","operatorSlug":"casillas-petroleum","state":"KS","county":"Finney","totalWells":162,"producingWells":124,"permits24mo":0,"spuds24mo":2,"ducCount":35,"topFormation":null,"rankInCounty":7,"firstPermitDate":"1959-10-23","lastPermitDate":"2015-01-20"}