New Method for Imaging and Inversion of Interval Velocity

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Abstract:

In order to obtain accuracy interval velocity and improve the quality of imaging of velocity volume, so as to better describe the geological structure and reservoir of gas hydrate in specific area, a new interval velocity inversion combination method is proposed in this paper. By introducing wave ray tracing algorithm and velocity field structuring and smoothing algorithm, this new inversion solution can deduce more accuracy and reasonable interval velocity than other normal inversion methods. Empirical results shows that velocity profile has higher resolution and can finely reflect the occurrence status and spatial distribution of gas hydrate.

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Advanced Materials Research (Volumes 785-786)

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1324-1328

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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