Based on core and well logging data, the distal turbidite fan of Block Zhuang 74 in Wuhaozhuang Oilfield can be divided into three subfacies, that is, root fan, middle fan and fan edge.

• 应用岩心、测井等资料将山东五号桩油田桩74块远岸浊积扇划分为扇根、扇中、扇缘3个亚相，其中扇中亚相划分为辫状水道、水道间、水道侧缘、扇中前缘及叶状体5个微相类型；