{"name":"Union Oil Company Of California Drilling Activity in San Miguel County, Colorado","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/union-oil-company-of-california/colorado/san-miguel-co","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":"CO","county":"San Miguel","totalWells":9,"producingWells":4,"permits24mo":0,"spuds24mo":0,"ducCount":4,"topFormation":null,"rankInCounty":3,"firstPermitDate":null,"lastPermitDate":null}