Thirdly, the reverse tectonic activities produced numerous small anticlines during the late period of the MinghuazhenFormation developing.
明化镇组晚期反转构造形成了众多的小背斜。
2
The reservoir is mainly composed of the braided channel sedimentary sand in Guantao formation and meandering river sedimentary sand in Minghuazhenformation .
储集层主要由馆陶组辫状河沉积砂体和明化镇组曲流河沉积砂体组成；
3
This study presents the REE geochemical characteristics of mudstones from Guantao Formation(Ng)and MinghuazhenFormation(Nm)of Neogene in Nanpu sag, Bohai Basin.