Beijing Changping dream cloud platform unified data lake has managed 480,000 wells, 600 oil and gas reservoirs, 7,000 seismic work zones, 40,000 station libraries, *** counting 1.7PB, spanning more than 60 years of data assets, covering six major fields, 15 specialties, to achieve the core data of upstream business comprehensively into the lake **** to enjoy the formation of the country's largest E&P The data lake is the largest exploration and development data lake in China.