Using simulated annealing algorithm to pre-stack seismic inversion

  • SHI Songqun ,
  • WANG Yuchao
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  • Research Institute of Petroleum Exploration & Development-Northwest (NWGI), PetroChina, Lanzhou 730020, China

Online published: 2010-03-15

Abstract

The principle of pre-stack simultaneous inversion and simulated annealing algorithmis discussed. It introduced the technical process to achieve the pre-stack simultaneous inversion using simulated annealing algorithm, and departed the process into four steps: high-fidelity seismic data processing, common angle gather generation, wavelet extraction and synchronous inversion. The application of simulated annealing algorithm in pre-stack simultaneous inversion is described. This method was proved in Sulige Gas field, and the result shows the features: fast calculation, stable algorithmand good prediction effect. Forecasting results verify the effectiveness of this proposed method.

Cite this article

SHI Songqun , WANG Yuchao . Using simulated annealing algorithm to pre-stack seismic inversion[J]. Lithologic Reservoirs, 2010 , 22(1) : 87 -92 . DOI: 10.3969/j.issn.1673-8926.2010.01.016

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