Abstract
On the basis of trap types, and according to the genesisgical feature of traps, non-tectonic oil-gas pools in China and m orpholo-can be dividedinto four major types(depositional,diagenetic, h川rodynamic, and hybrid type),four subtypes and ten tiny types.The concept and the basic char- acteristics of every type are discussed,some examples are given and a new approach is made to the traditional classification methods in this paper.