Xinjiang Petroleum Geology ›› 2001, Vol. 22 ›› Issue (1): 32-34.

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Conducting Static Correction by Annealing Analog

ZHENG Hongming, PENG Li, LI Shengjie   

  • Received:2000-07-10 Online:2001-02-01 Published:2020-08-13
  • About author:ZHENG Hongming(1962-), Male, Master, Engineer, Applied Geophysics, Geophysic Institute, Research Institute of Exploration and Development, Xinjiang Oilfield Company, CNPC, Urumuqi, Xinjiang 830011, China

Abstract: The annealing analog static correction technique extricates itsself from the framework restriction of routine static correction method. By adopting the nonlinear inversion technique-annealing analog, it solves the question of surface consistent static,and can overcome the periodic jumping resulting from the low signal -noise- ratio and large static correction amount. The paper analyzes the shortbacks due to the use of routine residual static correction, and states the principle of annealing analog, static correction technique. And, under the current computer speed limitation, it discussed the possibility of obtaining the overall optimum solution. Through the study of theoretical models verified the reliability of this method. It is realized that in case of solving the problem of large static correction resulting from complexity of surface structure, it is much better than routine static correction method.

Key words: simulation, annealing, static correction, method, theory, seismic data processing

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