The forming mechanism of solutiontype secondary pores is one of the problems which petroleum geologist are very much interested in.

Effectiveness of thermochemical sulfate reduction on oil and gas industry—a H_2S formation accelerating development of the secondary pores in reservoirs;

Distribution and genesis of secondary pores in Tertiary clastic reservoir in Southwestern Qaidam Basin;

Genesis of heterogeneity of secondary pores in deep reservoir of Jiangling Depression;

The secondary porosity type of the clastic rock storage in Ordos Basin;

Relationship between development of salt layers and the secondary porosity of deep reservoirs in Bonan sag;

The controlling factors and processes for the formation of the secondary porosity of the deep-seated reservoir rocks in the Bonan depression,Shandong;

Formation time of secondary pores in the sandstone and hydrocarbon reservoir of Denglouku Formation in Songliao Basin;

Study on characteristics and causes of the forming of secondary pores in Shahejie Formation of Qikou Depression;

Vertical distribution and genesis of the secondary pore in deep formation of Paleogene at Dongpu Sag;

On the basis of micro section identification data of the reservoirs, the author considers that the main factors affecting physical property parameters are rock type, grain size, porosity type and clay content.