{"name":"Cardinal & Great American Exploration Drilling Activity in Pierce County, North Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/cardinal-great-american-exploration/northdakota/pierce-nd","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Cardinal & Great American Exploration","operatorSlug":"cardinal-great-american-exploration","state":"ND","county":"Pierce","totalWells":2,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1959-02-22","lastPermitDate":"1968-11-27"}