摘要
Throug h bilateral negotlation Chin a Oil and.Gas.Exploration and Development Corp.and Louisiana Exploration Corp.of US signed a contract on the oil exploration in Zhaodong area in the shallow sea of Bohai Gulf on January 1993 in the Great People's Hall,Beijing.It is a new.area of the onshore oil sector opened to the Sino-foreign cooperation,following 11 southern prO-vinces of China,which were opened for foreigners to run risk exploration for oil resource and cooperative development.