Layer E(superscript 1 subscript 3) in north area of west Qaidam Basin develops good clastic rock.Reservoir properties and diagenesis have a big relevance.

• 摘要柴达木盆地西部北区E(上标1下标3)地层普遍发育了很好的碎屑岩，储层物性与成岩作用密切相关。