{"name":"Citation Oil & Gas Drilling Activity in Harding County, South Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/citation-oil-gas-corp/southdakota/harding","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Citation Oil & Gas","operatorSlug":"citation-oil-gas-corp","state":"SD","county":"Harding","totalWells":20,"producingWells":18,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":"Judith River- Eagle","rankInCounty":2,"firstPermitDate":"1969-07-19","lastPermitDate":"2012-07-11"}