The result indicates that Guan 162 fault block is mainly composed of braided river facies.The main microfacies are braided channel, interchannel beach, fluviatile flood-plain and flood plain.

• 研究表明该断块以辫状河沉积相为主，发育有辫状河道、河间滩、河漫滩及泛滥平原4个沉积微相。