1D

1
1-D
Synthetic Seismic Model

• Zaid AlMusallam
• SAGE 2004

2
Outline

• Objective
• Definition
• Reflection Data
• Synthetic Model
• Comparison
• Conclusion

3
Objective

• Determine the thickness of the Basalt layer

4
Synthetic Seismograms Defn

• An Artificial seismic reflection record
  manufactured by assuming that a particular
  waveform travels through an assumed model
• A 1D sythetic seismogram is formed by simply
  convolving an embeded waveform with a
  reflectivity function
• From E. D. A. G.

5
Seismic Reflection Profile
6
Thin Layer
Time (sec)
7
Design

• Matlab Code
• Parameters
• Resulting Model

8
Depth Velocity Model
9
Synthetic Seismogram
10
Reflections
Time (sec)
11
Comparison
Time (sec)
12
Model Parameters
13
Conclusion

• Zbasalt 45 m

14
Acknowledgements

• The Co-Directors
• Dr. Scott Baldridge
• Faculty
• Dr. Larry Braile
• TAs
• All SAGE 2004 students
• SegyMat code