{"name":"Union Pacific Resources Company Drilling Activity in Los Angeles County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/union-pacific-resources-company/california/los-angeles","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Union Pacific Resources Company","operatorSlug":"union-pacific-resources-company","state":"CA","county":"Los Angeles","totalWells":950,"producingWells":261,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":"Monterey","rankInCounty":4,"firstPermitDate":"1976-12-01","lastPermitDate":"2019-02-11"}