Guo Kai, Tong Zhaoqi, Teng Houhua. Analysis on bin size of seismic survey and lateral resolution of imaging[J]. 2012, 33(1): 141-147.DOI: 10.11743/ogg20120118.
Based on the analyses of general bin size design of seismic survey
the imaging of forward modeling with different trace spacing verifies that interpretation results are quite different for different tracing spacing.The larger the trace spacing is
the more difficult the interpretation is
and the greater the error is.The smaller the trace spacing is
the closer the interpretation results are to the real geologic structures.Analyses of real seismic imaging with different bin sizes reveal that event-crossing may occur on imaging section of fault when bin size is large
making it very difficult to accurately identify fault.In contrast
imaging section of fault is narrow and clear when bin size is small
making it easy to interpret fault
thus increasing lateral resolution of seismic data.In conjunction with the previous exploration application and according to the geologic task in different seismic exploration stages
we present corresponding proposals of bin sizes for seismic exploration in frontier area
high resolution seismic exploration
seismic exploration during rolling exploration and development.