{"name":"A & A Well Service Drilling Activity in Allen County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/a-a-well-service/kansas/allen-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":"A & A Well Service","operatorSlug":"a-a-well-service","state":"KS","county":"Allen","totalWells":568,"producingWells":450,"permits24mo":0,"spuds24mo":0,"ducCount":73,"topFormation":"Excello-Mulky","rankInCounty":3,"firstPermitDate":"1962-05-18","lastPermitDate":"2014-04-21"}