Study on sanding mechanism of unconsolidated sandstone gas reservoir;

Well test analysis of unconsolidated sandstone gas reservoir in consideration of stress sensitivity

Hence, it is proposed to allow an appropriate amount of sand production during recovery of unconsolidated sandstone gas reservoirs.

Sand control is the most difficult issue faced by operation of the unconsolidated sand reservoirs.

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

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

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.