Application of steam huff and puff in middle and late waterflooding stages of common heavy oil reservoir;

Approach to the law of water flooding of common heavy oil reservoirs in Bi 123 and 124 fault block;

Practice and understanding of hydraulic fracturing in shallow, thin, interbedded, common heavy oil reservoirs;

Evaluation on adaptability of superhigh molecular polymer flooding of ordinary heavy oil;

The water drive recovery efficiency of the ordinary heavy oil reservoirs with crude viscosity of more than 100mPa·s is generally lower than 18% in Shengli petroliferous province.

Starting pressure gradient calculation and its application in conventional heavy oil reservoir;

The interfacial tensions of oil-water system,which consisted of the conventional heavy oil from Zhuang106-15-X18 and simulated brine solution containing a prepared sulfate anionic surfactant with alkoxy chain,were measured.

Laboratory studies on improving the production of common heavy oil in Qian 22 faulted block with A/S.;

The essential technology of steam drive for heterogeneous heavy oil reservoir with edge-bottom water;

Secondary recovery of high water-cut conventional heavy oil reservoir;

Secondary development of thick block heavy oil reservoirs in Block Gao246;

Research on Some Flow Characteristics during Water Flooding in Viscous Oil Reservoirs and Improving Development Effects;

On Fine Description and Optimal Development of Viscous Oil Reservoirs in Tankou Oilfield;

On Applying Oil in Water Emulsion to Improve Water Flood Effects of Viscous Oil Reservoirs;