1999年中国海洋石油总公司大力推进对外合作 ,加强自营勘探 ,在我国南海和渤海海域发现了一批储量可观的含油气构造。菲利普斯石油公司在渤海南部海域发现了蓬莱 1 9- 3含油气构造 ,使近 1 0年来我国海上对外合作勘探未发现亿吨级以上大型油气田的局面出现了重大突破。该构造已 In 1999, CNOOC vigorously promoted its cooperation with foreign countries and strengthened self-exploration. A number of reservoirs with large reserves were found in the waters of the South China Sea and the Bohai Sea in our country. Phillips Petroleum Company found the Penglai oil and gas structure in the southern Bohai Sea area, which led to a major breakthrough in the recent 10 years of overseas cooperative exploration by sea in offshore oil and gas fields of over one hundred million tons of scale. This structure has been