Abstract：The key of lithologic trap study depends on the gradual development and improvement of methods for lithologic traps.Through studying the distinguishing technique of lithologic traps in Junggar Basin,Xinjiang,the paper introduced comprehensively the identifying tools and analyzing techniques of different lithologic traps which widely used in recent years.Starting from the real exploration cases such as lithologic reservoir in Wutonggou Formation of Permian in Shanan and lithologic traps in Sangonghe Formation of Jurassic in south of Fu-5 well,the paper discussed the identifying methods of lithologic traps and sought the studied ways and the iden-tifying rules suitable for Junggar Basin from technique and work flow,which provided valuable experiences for later exploration and development of lithologic traps and reservoirs and has an important realistic and strategic meaning for oil gas exploration in Junggar Basin.
