Anisotropy comparison of P wave and S wave velocity for compacted rocks;

Analysis on main controlling factors of physical property of tight sandstone reservoir;

Application of temporary and shielding plugging technology to improve well logging responses for tight sandstone gas reservoir;

Current status and prospect of key techniques for exploration and production of tight sandstone gas reservoirs in China;

Four different methods,including support vector machine(SVM),artificial neural network(ANN),multiple regression analysis(MRA) and parameter product decision(PPD),were applied to the gassiness evaluation of forty gas-bearing layers in the tight sandstones of Tabamiao Area in Ordos Basin.

Xujiahe Formation in the south of west Sichuan is composed of tight sandstones with unconventional extra-low porosity and permeability.

Distinguishing gas-bearing formation from compact sandstone with pattern recognition;