Reservoir sedimentary characteristics and heterogeneity of block Cao 4,member 4 of Shahejie formation in Lean Oilfield;

Application of cement-slag slurry in directional well Cao4 in Lean oilfield.;

Overview of matching technologies for heavy oil thermal recovery in Lean oilfield;

Reservoir microscopic characteristics and displacement efficiency in the fourth member of Shahejie formation of Cao 13 fault block in Le'an Oilfield;

Treatment of Bottom Water in Caogu-1 Buried Hill Reservoir in Le'an Oilfield;

Late Production Mode of Steam Stimulation in South Region of Le'an Oilfield;

Production feature of steam soaking with horizontal well in Lean oil field.;

Research on the structural system and control mechanism of the reservoirs in the Anle-Wanglongzhuang oilfield;

Sedimentary microfacies of Chang-6 reservoir of Yanchang Formation in Xinghe area of Ansai Oil Field;

Diagenesis and its effect on reservoir quality in Chang-2 reservoir of Ansai Oil Field;

The effective driving pressure system study and adjustment techniques of waterflooding in Ansai oil field;