Thermal recovery technology for extra-heavy oil of block Leng 37 in Lengjiapu oil field.;

Prediction method of output in horizontal wells of extra-heavy oil reservoir

Xinglongtai Formation in Block Du 84 of the Shu1 heavy oil area,Liaohe Oilfield,is a massive-block extra-heavy oil reservoir,with the oil viscosity greater than 100Pa·s at 50℃.

Upgrading and viscosity reduction of super heavy oil by aqua-thermolysis with hydrogen donor;

Influence of steam overlay on residual oil distribution in massive super heavy oil reservoirs;

Study and application of super heavy oil pre-dehydrant;

physical and numerical simulation of steam assisted gravity drainage with vertical and horizontal well combination in extra heavy oil reservoir;

Effect of silicotungstic acid on catalytic visbreaking of extra heavy oil from Shengli oilfield;

Preparation and application of a viscosity-reducer for extra heavy oil of Liaohe Oilfield;

Pilot test for viscosity reduction of ultra-heavy oil by blending active water in Liaohe Oilfield;

The influence of OP emulsifier on the emulsibility of the four fractions of ultra-heavy oil;

Experiment on CO_2 dissolubility in ultra-heavy oil;

The preparation thinking and method of new style and high efficiency crude oil/super-heavy oil;

Application of large hole technology in thermal recovery experiment on super-heavy oil reservoir;

Optimization design of horizontal well in interbedded super-heavy oil reservoir;