Fracturing sand control technology of unconsolidated sandstone reservoir;

Study of model for elastic wave velocity of unconsolidated sandstone;

Study on the compressibility of unconsolidated sandstone based on acoustic logging data

Ability to supply accessory technology while managing of loose sandstone oil field;

Mechanism and protective measures of sand production in loose sandstone reservoirs-taking Taiping and Shangdian oilfield as examples;

Ultrasonic test of loose sandstone and the result analysis;

Analysis on damage and protection to shallow gas-bearing formation of loose sand in Shengli oil field.;

A research on damage mechanisms of loose sand reservoirs during their production

Most reservoirs in NB35-2 oilfield are loose sand, some are sandy shale.

Study on drilling fluid technology in unconsolidated sand with high clay content;

An attempt to improve the accuracy of well-log oil saturation in unconsolidated sand;

A research into drawdown pressure impacts on sand production from unconsolidated sand reservoirs

Calculation model for moderate sanding production of horizontal wells in unconsolidated sandstone reservoir;

Study on simulating sand production in unconsolidated sandstone reservoir;

Influential factors of acoustic velocity in the course of waterflood development of unconsolidated sandstone reservoir;

Dynamic and quantitative sand production prediction method in unconsolidated sandstone reservoirs;