Analysis of water quality control factors for water sources;

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

Migration and accumulation mechanism of sand lens reservoirs and its main controlling factors;

Formation mechanism and main controlling factors for lithologic reservoirs in northern Songliao basin;

The Au metalizing types,and ore-control factors in the Liuhe area ,Jilin Province and the direction for ore prospecting;

In order to reveal the metallogenetic regularity of multi-metal and ore-control factors in this area, metallogenetic conditions have been studied from such factors as the regional geological setting and geochemistry, ore-beating formation and metallogenetic structures, it is supposed that Guanlinggeng Pb-Zn deposit is a magamatic hydrothermal deposit of medium-low temperatur.

The regional geologic setting and geologic characteristics of the gold mineralization in the Toudaogou area, Ankou Town, Liuhe, are analyzed, making the study of the regional geophysical field, and the geochemical field division, meanwhile,the main ore-control factors were preliminarily summed up in the study area.

Physical properties of Es3~1 reservoir of Youyi Oilfield and their control factors;

Characteristics and control factors of the reservoir space of the Mesozoic clastic reservoirs in Jiyang Depression;

Development characteristics and control factors for reservoir fracture in Chaiwopu anticline of Junggar Basin;