This paper introduced a feasible method for analyzing
parameter of the field layouts to improve data acquisition.
First , 2D geology model is built based on the geology task
with the known seismic interpretation results. Then the shot
records and zero - offset records of the model are modeled by
ray tracing method. Upon the modeling results ,the parameter
of the field layouts such as maximum distance from shot to
geophone ,trace to trace distance etc. ,are determined. A real
case verifies the correctness of the data processing and
interpretation ,as well as the reasonableness of the designed
field layouts. In the process of seismic exploration for the
complex geological structure , the application of 2D seismic
model forward technology to proof the 2D observation system
design is a successful method. It can effectively monitor the
quality technology work , instruct thd field production work
timely and also can prove the exactness of the previovs
interpretation.