Based on the synthetic seismogram calibration and seismic attribute analysis,a series of thick sand bodies developed in the third member of Qingshankou Formation in Haituozi-Dabusu area,southern SongLiao Basin were characterized by banded sedimentary characteristics of long,straight and narrow shape.

Control of base level cycles on channel sand geometry: A case study on Zao Ⅱ-Ⅲ reservoirs,Zaoyuan Oilfield;

Identification of channel sand in three-dimensional seismic data;

Description technique of channel sand body of upper Guantao formation in Feiyantan-laohekou area;

Method of identifying oil-bearing ability in channel sand body;

Using seismic attributes to identify channel sand body;

Reservoir prediction technique of channel sandbody and its application in Daqing peripheral oilfields;

An algorithm is put forward which can be used to trace the boundary of the channel sandbody in fluvial facies reservoir.

Using the three-dimensional visualization software,we can accurately interpret structure and describe the forms of traps through showing the space of various attribute data of seismic data cube to composite fault and trace channel sandbody.

Adaptive nonuniform grid upscaling method of channel reservoir;