{"name":"Chevron Drilling Activity in Colusa County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chevron/california/colusa","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chevron","operatorSlug":"chevron","state":"CA","county":"Colusa","totalWells":125,"producingWells":20,"permits24mo":0,"spuds24mo":0,"ducCount":102,"topFormation":null,"rankInCounty":2,"firstPermitDate":"1942-01-14","lastPermitDate":"1997-08-30"}