{"name":"Tesoro Petroleum Drilling Activity in Yuba County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/tesoro-petroleum/california/yuba","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Tesoro Petroleum","operatorSlug":"tesoro-petroleum","state":"CA","county":"Yuba","totalWells":1,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":null,"rankInCounty":2,"firstPermitDate":"1976-09-03","lastPermitDate":"1976-09-03"}