{"name":"Conocophillips Company Drilling Activity in Contra Costa County, California","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/conocophillips-company/california/contra-costa","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Conocophillips Company","operatorSlug":"conocophillips-company","state":"CA","county":"Contra Costa","totalWells":8,"producingWells":2,"permits24mo":0,"spuds24mo":0,"ducCount":6,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1972-09-29","lastPermitDate":"1984-05-04"}