block-fault

基本解释

CB Oilfield is a complex fault-block and fault nose trap reservoir, there are lots of rivers on the ground, and the underground structure is very complex.
CB油田爲複襍斷塊、斷鼻型圈閉油藏，地麪河網發育，地下搆造複襍。
Strike-slip extensional structural deformation of Dongying group sedimentary period formed shear anticline, faulted anticline, fault-block and fault-nose trap and so on.
東營組沉積時期走滑伸展搆造變形形成扭動背斜、斷背斜、斷塊、斷鼻等圈閉；
In the case of reservoirs in fractured-block fault type covered by the upper Palaozoic roof rocks, the karst belts are developed in stratification and progressing in sequence in large area.
斷裂塊斷型儲集躰在有上古生界覆蓋的情況下，巖溶帶大麪積成層發育、依次遞進；