The authors,having tested the respective gelling property of Shengli Oil Region crude oil,Henan Oil Region crude oil and Brazian crude oil under different decreasing temperature rate,evaluate the influence of decreasing temperature rate on gelling property of crude oil more comprehensively and present a decreasing temperature rate plan which has the most influence on gelling property of crude oil.

Gubei low-lying is abundant of hydrocarbon generating in Shengli oil region.

We determined the relationship between the cost of per ton fluid and the single well daily fluid production rate in Shengli oil region, thus, simplified the calculation model for the old well with the economic limit water cut.

The economic and technical policy limit of the horizontal wells in the fault block oil reservoir of thick beds with bottom water in Shengli Oilfield;

Development techniques of horizontal wells in Shengli oilfield.;

Application of a new technique of debris free completion fluids in Shengli Oilfield

Technology and measure for adjustment and tapping the potential and their effect in various types of oil reservoir in Shengli petroliferous province;

Study on rational productivity and perforating degree in Sanhecun shallow gas reservoir of Shengli petroliferous province.;

Fractured reservoir description technique in Shengli oil province;

Economic limit evaluation of infill technology for cyclic steam stimulation in Shengli oil province;

The application of PS-thinner to the viscous crude oil recovery of Shengli oil province;