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Application of Wavelet Transform inIntelligent Thickness Partition System

CAO Xuguang1, ZHAI Huijie1, LIU Chuanping2   

  1. 1. College of Computer Science and Technology, Jilin University, Changchun 130012, China; 2. Research Institute, Daqing Oil Field Company Ltd, Daqing 163413, Heilongjiang Province, China
  • Received:2006-05-06 Revised:1900-01-01 Online:2006-08-26 Published:2006-08-26
  • Contact: ZHAI Huijie

Abstract: A new method of intelligent thickness partition was developed based on the extreme point properties of wavelet transform via exploring the wavelet transform algorithm. The author chose the one dimensional continuous wavelet transform algorithm to more accurately recognize the curve’s shape. On applying the wavelet transform to the logging curves, the scale was set to different values according to the different precision needs of different logging curves, which effectively resolved the division and combination of layers problem and improved the thickness partition result a lot. Efficiency of this methodin processing well signal was examined.

Key words: thickness partition, wavelet transform, log curve

CLC Number: 

  • TP182