›› 2012, Vol. 33 ›› Issue (5): 1-1.

• 论文 •    

体属性分析在精细构造研究中的应用

张旭峰1,2,张进学2,牟克勋2,徐 涛2   

  1. (1.中国石油大学 地球科学与技术学院,山东 青岛 266555;2.中国石油 东方地球物理公司 乌鲁木齐分院,乌鲁木齐 830016)
  • 出版日期:2019-01-01 发布日期:1905-07-12

Application of Volumetrictric Attributes Analysis to Fine Structural Interpretation

ZHANG Xufeng1,2, ZHANG Jinxue2, MOU Kexun2, XU Tao2   

  1. (1.Institute of Earth Science and Technology, China University of Petroleum, Qingdao, Shandong 266555, China; 2.Urumqi Branch, BGP,Urumqi, Xinjiang 830016,china)
  • Online:2019-01-01 Published:1905-07-12

摘要: 有效压制地震资料背景噪音,提高地震资料的分辨能力,是准确落实复杂构造区断裂特征,提高构造解释精度的主要手段之一。通过应用构造导向滤波对地震资料进行解释性处理之后,使地震资料信噪比明显提高,断裂及岩性边界更为清晰。在此基础上利用三维相干体、曲率体等体属性综合分析与解释,可以在很大程度上提高断裂解释精度,有利于精细刻画研究区断裂展布特征及构造特征。

Abstract: It is one of the main factors in figuring out the complicated fault system and increasing the precision of structural interpretation to efficiently suppress seismic background noise and improve seismic data resolution. It is found that the S/N ratio and faults and lithological boundaries are much higher and clearer after using structural?oriented filtering in processing seismic data, and the fault interpretation precision is greatly improved through C3 coherence cube, curvature, and other attributes analyses and interpretations, which is helpful to characterization of the faults distribution and structural feature

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