Alluvialfanfacies, braided stream delta facies and flooded plain facies are developed in Kongdian Formation of Bamianhe area.
八面河地区孔店组存在冲积扇、辫状河三角洲和洪泛平原相。
2
The middle member is the gravity slide collapse block and breccia facies-structural movement type alluvialfanfacies sediments.
中段为重力滑塌岩块及角砾岩相-构造活动型冲积扇相沉积；
3
Reservoir formed in the turbulent and oxidized environment, for example alluvialfanfacies, fluvial facies, delta facies, aeolian facies aad shallow-sea facies etc.