Jishan sand bed, a delta-packed turbidite fan-deposit distributing along Jishan trough, has been attracted our attention in recent years.

• 基山砂岩体是近年来引起关注的一种沿基山槽展布的三角洲充填浊积扇沉积,其物性较差,储层产能预测对于这类地层显得尤为重要。