the 2nd Member of Shanxi Formation—the 8th Member of lower Shihezi Formation
Type of vessel member dimension of member
1 st member of Shahejie Formation
1-2 member of Xujiahe Formation
1st member of Nenjiang Formation
Ⅰ-type member of corrugated web
2(superscript nd) member of Shanxi Formation
2~nd member of Xujiahe formation
2nd member of Shanxi Formation
2nd member of Xujiahe Formation
3(superscript rd) Member of Shahejie Formation
3rd member of Quantou Formation
3rd member of Shahejie Formation
3rd member of the Lingshui formation
4th member of the Shahejie Formation
6th oil-bearing member of Yanchang Formation
Ⅶ Oil Formation of He-3 member
8th member of Yan formation