{"name":"Chevron Drilling Activity in Fresno County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chevron/california/fresno","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chevron","operatorSlug":"chevron","state":"CA","county":"Fresno","totalWells":5508,"producingWells":2877,"permits24mo":99,"spuds24mo":0,"ducCount":2139,"topFormation":"Monterey-Temblor","rankInCounty":1,"firstPermitDate":"1909-01-02","lastPermitDate":"2026-05-08"}