SUB-BASALT IMAGING WITH WIDE-ANGLE SEISMIC DATA Zeyu Zhao - - PowerPoint PPT Presentation

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sub basalt imaging with wide angle seismic data
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SUB-BASALT IMAGING WITH WIDE-ANGLE SEISMIC DATA Zeyu Zhao - - PowerPoint PPT Presentation

Feb 28, 2023 110 likes •212 views

SUB-BASALT IMAGING WITH WIDE-ANGLE SEISMIC DATA Zeyu Zhao Advisor: Dr. Mrinal Sen EDUCATION HISTORY China University of Petroleum (East China) Bachelor degree of engineering Prospecting technique and engineering(Applied Geophysics)

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SLIDE 1

SUB-BASALT IMAGING WITH WIDE-ANGLE SEISMIC DATA

Zeyu Zhao Advisor: Dr. Mrinal Sen

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SLIDE 2

EDUCATION HISTORY

  • China University of Petroleum (East

China)

  • Bachelor degree of engineering
  • Prospecting technique and engineering(Applied Geophysics)
  • University of Texas at Austin
  • PhD Program
  • Dr. Mrinal Sen
  • Dealing with wide-angle seismic data mainly in Tau-p

domain

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SLIDE 3

CURRENT WORK

CDP Gather

Long-offset data

  • Sub-critical

Reflection

  • Refraction
  • Post-critical

Reflection

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SLIDE 4

CURRENT WORK

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SLIDE 5

CURRENT WORK

Demultipled Comparison Stretch Mute Comparison

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SLIDE 6

CURRENT WORK

T-X Domain Tau-p Domain

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SLIDE 7

CURRENT WORK

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SLIDE 8

FOLLOWING WORK

  • Build up more accurate velocity model

with wide-angle seismic data

  • Study effects of anisotropy, and take the

anisotropic effect into consideration in the Tau-p domain for the velocity analysis

  • Try to incorporate migration methods into

Tau-p domain

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SLIDE 9

ACKNOWLEDGEMENT

  • Dr.Mrinal Sen
  • Dr.Paul Stoffa
  • Steffen Saustrup
  • Yi Tao
  • Rui Zhang
  • Mark Wiederspahn
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SLIDE 10

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