{"name":"Marathon Oil Company Drilling Activity in San Luis Obispo County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/california/san-luis-obispo","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Marathon Oil Company","operatorSlug":"marathon-oil-company","state":"CA","county":"San Luis Obispo","totalWells":17,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":6,"firstPermitDate":"2015-05-07","lastPermitDate":"2015-05-10"}