{"name":"Atlantic Richfield Company Drilling Activity in Los Angeles County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/atlantic-richfield-company/california/los-angeles","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Atlantic Richfield Company","operatorSlug":"atlantic-richfield-company","state":"CA","county":"Los Angeles","totalWells":216,"producingWells":10,"permits24mo":0,"spuds24mo":0,"ducCount":5,"topFormation":"Monterey","rankInCounty":4,"firstPermitDate":"1948-02-28","lastPermitDate":"2015-05-08"}