Based upon the outcome of geology work in recent years,the authors put overview carefully in some aspects such as the modification controlling factors,the modification objects,the modification results.

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;

Characteristics and controlling factors of high capacity channels of reservoirs at high water cut stage: A case from Block Hu 12 of Huzhuangji Oilfield;

The Zaoyuan Oil Field,Dagang,Tianjin: Crack-type volcanic reservoirs and their controlling factors;

Study of controlling factors and accumulation condition of oolitic beach gas reservoir in Feixianguan Formation in the east of Sichuan;