Oil & Gas Geology ›› 1996, Vol. 17 ›› Issue (3): 201-205.doi: 10.11743/ogg19960306

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APPLICATION EFFECT OF HIGH RESOLUTION SEISMIC EXPLORATION IN IH JU LEAGUE

Ouyang Yonglin, Feng Qi, Zhang Jinghua, Yu Min   

  1. Langfang Branch, Research Institute of Petroleum Exploration & Development, CNPC, Langfang, Hebei
  • Received:1996-02-01 Revised:1996-04-30 Online:1996-09-25 Published:2012-01-16

Abstract:

High resolution technique in seismic exploration is a systematic engineering.In high resolution seismic exploration made in Ih Ju League, spectrum shaping, high frequency promotion and compesation, high sample rate methods were adopted to preserve high frequency signals; in seismic processing, pre-stack precise static correction, noise eliminating and poststack wavelet processing were used to improve signal/noise ratio, heighten master frequency and widen spectra.This technique has been proved to be effective especially in: 1.improving lamina resolution acuity; 2.increasing profile displaying ability; 3.improving the accuracy of structure interpretation.