This conclusion is already approved by discovering the Zhujiadun gas field in Yancheng sag of northern Jiangsu Basin and Kaixiantaixi oil-bearing trap in southern part of Jianghan Basin.

• 这一认识已经得到苏北盆地盐城凹陷朱家墩气田及江汉盆地沉湖地区南部开先台西含油构造勘探发现的证实。