{"name":"Kerr Mcgee Oil & Gas Onshore Drilling Activity in Dewey County, South Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/kerr-mcgee-oil-gas-onshore-lp/southdakota/dewey-sd","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Kerr Mcgee Oil & Gas Onshore","operatorSlug":"kerr-mcgee-oil-gas-onshore-lp","state":"SD","county":"Dewey","totalWells":1,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1953-04-08","lastPermitDate":"1953-04-08"}