中国石油勘探 ›› 2006, Vol. 11 ›› Issue (4): 61-66,79,5.

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地震波逆散射成像技术潜力展望

徐基祥,王平,林蓓   

  1. 中国石油勘探开发研究院;中国石油勘探开发研究院 北京100083;北京100083
  • 出版日期:2006-08-15 发布日期:2006-08-15
  • 基金资助:
    国家重大产业技术开发专项“复杂构造三维地震逆散射成像新技术开发”。

Expectation for Technology Potential of SeismicWave Reverse Scattering Image

Xu Jixiang,Wang Ping and Lin Bei   

  • Online:2006-08-15 Published:2006-08-15

摘要: 随着对地下非均匀介质认识的不断深入和计算机能力的不断提高,地震波成像技术不断取得进展,在复杂构造区域,尤其是低信噪比地震资料区,传统的反射波勘探遇到明显挑战。这种情况下,散射地震勘探技术可能是未来技术发展的一种方向,逆散射成像技术将发挥其核心作用,尤其在近地表散射噪声分离、不均匀介质速度分析和复杂构造成像等方面将有所作为。从概念、理论和方法等方面对逆散射成像方法进行介绍,重点展望它在复杂构造成像等方面的潜力,为散射地震勘探的实现提供前期技术储备。

关键词: 逆散射成像, 地震波成像, 复杂构造, 散射地震勘探

Abstract: With the enhancement of computer capability and with the continual thorough of subsurface heterogeneity media, the technique of seismic wave imaging is progressed ceaselessly. At the complex structure area, in particular the area of low S/N ratio seismic data, the traditional reflection seismic exploration technique is faced with the obvious challenge. In such a case, the scattering seismic exploration technique may be a direction of technique development in the future, and its core is the reverse scattering image (RSI) technique. The RSI method will be especially used for separation of near-surface scattered noise, velocity analysis in heterogeneity media and complex structure imaged. The paper introduces the conception, theory and method of RSI. It's important that prospects of the potential of RSI method for complex structure imaged. All the works is offered the prophase technical storage for scattering seismic exploration

Key words: reverse scattering image, seismic wave imaged, complex structure, scattering seismic exploration

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