我国海域的找油,开始于五十年代地质部在渤海的航磁工作.经过近二十年的工作,先后发现和圈定了渤海盆地、黄海盆地、北部湾盆地、东海盆地、珠江口盆地和莺歌海盆地.东海盆地的面积最大,约近50万平方公里,其它盆地的面积则相对略小.东海盆地东部和珠江口盆地南部位于水深200米以外,其它盆地均位于200米水深以内的大陆架上.目前,除南 After nearly 20 years of work, it has discovered and delineated the Bohai Basin, the Yellow Sea Basin, the Beibu Gulf Basin, the East China Sea Basin, the Pearl River Mouth Basin and the Pearl River Mouth Basin Yinggehai Basin.The East China Sea Basin has the largest area of ​​about 500000 square kilometers and the other basins have a relatively small area.The eastern part of the East China Sea and the south of the Pearl River Mouth basin are located 200 meters away from each other and the other basins are within 200 meters of water depth On the continental shelf, at present, except South