GEOP 320

Seismic Data Processing

Spring 2018

News

• The final exam will be at 7 PM on May 12 in room 76-1126. Bring a calculator and an engineering drawing kit.

• Introduction

• Notes

• Lab Exercises

• Software

• Quizzes

·         Contact me

·         Go to my homepage

Introduction

• Syllabus

• Outline

Notes

• Chapter 1: Introduction

  • Full Processing Example (Yilmaz, 2001)

• Chapter 2: Fundamentals

• Figures

• AGC

• Wavelets

• AGC artifact

• Chapter 3: Deconvolution

  • Figures    Long-path multiple decon.    Short-path multiple decon.

  • Proof of predictive deconvolution

• Chapter 4: Velocity Analysis

  • Figures

  • Excel Sheet

  • Taner and Koehler (1969)

• Chapter 5: NMO Correction and Stacking

  • Figures

  • Excel Sheet

• Chapter 6: Static Corrections

  • Figures

  • Refraction statics example

  • Gauss-Seidel Procedure

  • Gauss-Seidel Program

• Chapter 7: Migration

  • Figures

    • Huygens    Migration-type     Migration-Smile    Migration-Smile    3D-Migration   

    • Sidswipe    GMLE    FK Migration    Kirchhoff Migration    FD Migration

Lab Exercises

• • Manual

  • The .bash_profile File (Follow instructions in the Manual above to know what to do with this file.  You have to rename this file .bash_profile.)

  • The Makefile.config File (Follow instructions in the Manual above to know what to do with this file.  You have to rename this file Makefile.config.)

  • Outline of Lab Exercises

  • Report Preparation

  • Data file was shared with you in the lab.

  • Lab # 1-2:  Pre-processing and Filtering

  • Lab # 3:  Deconvolution

  • Lab # 4:  Velocity Analysis

  • Lab # 5:  NMO Correction & Stacking

  • Lab # 6:  Static Corrections

  • Lab # 7:  Migration

Software

• Visual SUNT

• Seismic Un*x

• Paradigm Echos

• Red Hat Linux OS

• Cygwin Linux on Windows

Quizzes

• Quiz 4-6 (take-home)    solution

• Quiz 7 (take-home)

  • Answer Exercises (1-a) and (1-c) in Chapter 4.

• Quiz 8 (take-home)

  • Answer Exercise (2) in Chapter 4.

• Quiz 10 & 11 (take-home)

This page was last updated on: Thursday May 10, 2018