{"name":"Union Oil Company Of California Drilling Activity in Santa Barbara County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/union-oil-company-of-california/california/santa-barbara","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 Oil Company Of California","operatorSlug":"union-oil-company-of-california","state":"CA","county":"Santa Barbara","totalWells":653,"producingWells":203,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":"Monterey","rankInCounty":2,"firstPermitDate":"1944-02-05","lastPermitDate":"2023-10-22"}