Xinjiang Petroleum Geology ›› 2004, Vol. 25 ›› Issue (5): 500-502.

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Split Processing of 3D Seismic Data from Different Vibrators

YI Zong-fu1, GONG Jian-qing2, CHEN Zhi-gang1 LI Li1, JIANG Zai-chao1, HUANG Yi1   

  1. 1. Institute of Geophysics, Research Institute of Exploration and Development, Xinjiang Oilfield Company, PetroChina, Urumqi, Xinjiang 830011, China;
    2. Exploration Co., Xinjiang Oilfield Company, PetroChina, Karamay, Xinjiang 834000, China
  • Received:2003-07-21 Revised:2004-03-01 Published:2021-01-13

Abstract: It is normally difficult to receive 3D seismic data by using one vibrator in complex surface area. When adopting different vibrators, the seismic data processing from them has to concern about elimination of the differences among amplitude, frequency and phase. This study proposed a method for split processing of 3D seismic data in the condition of different vibrators, that is, resolving a conversion factor of one vibrator, using it into seismic data from one vibrator, and then converting the seismic data into data from another vibrator. The real data processing indicates that this method is very effective for 3D seismic data split processing of different vibrators with certain signal-to-noise ratio.

Key words: Junggar basin, seismic source, 3D seismic prospecting, factor, processing

CLC Number: