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.

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;

Log evaluation on the remaining oil in loose sandstone reservoir.;

Preliminary study on quantitative description of highcapacity channel in loose sandstone reservoir.;

Unstable water injection mechanism and its field application in loose sandstone reservoir;

Technology of plugging removal to make injection increase in loose sand reservoir of Gudao oil field.;