断鼻构造（Fault nose structure）：指鼻状构造上倾方向被断层切割遮挡形成的构造圈闭，简称断鼻。
因此泌阳凹陷复杂断鼻构造具备形成大面积油气富集区的地质条件。
Therefore, the complex fault block groups in Biyang depression have the geological conditions to form large hydrocarbon enrichment areas.
刘9井位于刘庄油气田断鼻构造圈闭高部位，是三十年前钻探的一口裸眼工程报废井。
Liu9 well drilled and explored before 30 years is one engineering abandoned well with open hole which is situated at high part of fault nose structure trap in Liuzhuang oil and gas field.
泌阳凹陷在区域性引张作用下形成了典型的伸展构造样式——被不同层次断层切割成的一系列复杂断鼻、断块。
Typical extensional structural patterns, cut into a series of complex fault noses and fault blocks by faults of different levels, form under regional extension force in Biyang depression.
应用推荐