In this system, front distributary channel, mouth bar, interdistributary channel, plain braided channel and inter braided channel are main sandbodies in Tuyuke area of Tainan sag in Tuha basin.

 
  • 其儲集特征主要受巖性、沉積微相、成巖作用等因素控制,前緣分流河道砂體和河口壩砂體物性好,原生孔隙及次生孔隙均較發(fā)育,辮狀河道及河道間砂體物性較差。
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