Discussion on thermal evolution and secondary hydrocarbon generation of organic matter from Upper Paleozoic coal measures in Huabei area;

A New Knowledge about the Position of the Dongyi Group in the Remote Ages of China;

Gas pool-forming conditions for Bohai Bay Basin and Ordos Basin in the Upper Paleozoic;

Characteristics of the reservoir porosity structures and their controlling factors from the Upper Paleozoic in the northern part of west margin, Ordos Basin;

The Tectonic Environment,Typical Gas Pools and Exploration Direction of Coal type Gas Provinces in China Ⅰ——Coal type Gas of the Upper Paleozoic;

Characteristics of Upper Palaeozoics Sandstone Reservoirs in the Middle of Ordos Basin;

Segmentation of North China craton and gas-bearing problem in upper Palaeozoic of North China Plain.;

Distribution and genesis of large-scale Upper Palaeozoic lithologic gas reservoirs on Yi-Shaan Slope;

Reservoir characteristics of neopaleozoic in the east of ordos basin;

The Study on the Assemblage of Generating-Reservoir-Cover in Neopaleozoic of Hangjinqi Area in the North of Ordos Basin;

Neopaleozoic Petroleum Reservoir Geology & Pool-Forming Conditions in the South of North China Basin;