Experiments are conducted on the damage mechanism of fracturing fluids by using the real sandstone model to identify the reservoir damage factors caused by fracturing fluids,to optimize fracturing fluid system,and reduce or even eliminate the damage with the most effective method.

Secondly,lithic quartz sandstone in Shanxi Formation;lithic sandstone and lithic quartz sandstone in He 8;physical property of different sandstone types are varied,the physical prope.

A method of quantitative prediction for sandstone type uranium deposit in Russia and its application;

Analyses on anomaly of radon and its daughters above sandstone type uranium deposit;

3D groundwater flow simulation in a sandstone type uranium deposit in-situ leaching field;

Study on geochronology and uranium source of sandstone-type uranium deposit in Dongsheng area;

Cenozoic coupled basin-mountain and prospecting direction for sandstone-type uranium deposits in western Yunnan;

Geophysical signature recognition of aquifuge and relatively impermeable interbed in ore-hosting sandstone layer at sandstone-type uranium deposit;

Integrated prediction based on GIS for sandstone-type uranium deposits in the northwest of Ordos Basin;

Basement feature of Santanghu Basin and its effect on metallogenetic conditions for sandstone-type uranium deposits;

Studies on methods and techniques of weak information extraction and integrated evaluation for sandstone-type uranium deposits;