Scattered in these offshore waters are more than 30 sedimentation basins,with a total area of nearly 700,000 sq km. It is estimated that there are about 25 billion tons of oil resources and 8.4 trillion cu m of natural gas in these basins.
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- 中国海域有30多个沉积盆地,面积近70万平方公里,石油资源量约250亿吨,天然气资源量约8.;4万亿立方米。