Because of the high ratio of sandstone in the shallow water and high ratio of mudstone in the deep water area, the hydrocarbon scattered into the sandstone more easily in the shallow water area, so large oil &gas fields appear to form more easily in the d
Because of the high ratio of sandstone in the shallow water and high ratio of mudstone in the deep water area, the hydrocarbon scattered into the sandstone more easily in the shallow water area, so large oil &gas fields appear to form more easily in the d
由于浅水区砂岩百分比含量高，砂体连通性好，油气聚集比较分散，比较而言深水区油气在扇体里富集程度较高，更有利于形成大油气田。