Development and application of continuous sand washing technology;

Study of sand-washing string in absorption well and its field test;

Application of high pressure pack sand control in Sebei gas field;

This paper present the basic principles and technical keys of thesand cntrol technology,and analyses the technological characteristics and sand control effects infield.

Field experiment of SLCH gravel packing sand control technology in the horizontal wells;

Pilot test on the low-pressure gravel squeeze packing sand control technology.;

The measures of reservoir protect and skin damage clearing are determined through comprehensive study about skin damage, perforation job and sand control technology with sand screen in horizontal well with high permeability in Shengli petroliferous area and through applied result analysis of horizontal well sand control technology.

plication of reverse circulation gravel pack and sand control technique to Dongxin oilfield.;

Application of sand control technique to development of heavy oil pool—taking Qudi oilfield and Ying 13 block as examples.;

Analyse the reasons of sand production and the sand control technique used before in Southern Gaoqian District of Jidong Oilfield,put forward some ideas in sand control technique by squeezing circulation such as optimization of squeezed fluid,string constitution and technique design etc.