Relative fidelity processing of seismic data : methods and applications

✍ Scribed by Wang, Xiwen

• Publisher: John Wiley & Sons
• Year: 2017
• Tongue: English
• Leaves: 357
• Series: Wiley series in petroleum industry press
• Edition: 1 edition
• Category: Library

✦ Table of Contents

Content: Title Page
Copyright Page
Contents
Preface
Chapter 1 Study on Method for Relative Fidelity Preservation of Seismic Data
1.1 Introduction
1.2 Discussion on Impact on Processing of High‐resolution, High SNR for Seismic Acquisition and Observation Mode
1.3 Discussion on the Cause of Notching
1.4 Discussion of Impact on Processing of Relative Fidelity Preservation Seismic Data for Seismic Acquisition and Observation Mode
1.5 Comparison of Results of High-resolution, High SNR Processing and Relative Fidelity Preservation Processing
1.6 Elastic Wave Forward Modeling
1.7 Conclusions Chapter 3 Study of Reverse Time Migration Method for Areas With Complicated Structures Based on the GPU/CPU System3.1 Introduction
3.2 The GPU/CPU High0performance Calculation and Its Application in Seismic Exploration
3.2.1 Introduction of the GPU/CPU system
3.2.2 GPU/CPU high-performance computing and the application in seismic exploration
3.3 Study on the Two-way Wave Extrapolation Operator and Its Boundary Conditions
3.3.1 High-order difference method
3.3.2 Boundary condition issue of reverse time migration 3.4 Study on the Imaging Condition and Low-frequency Noise Suppression Method 3.4.1 Study on imaging condition and low-frequency noise generation mechanism
3.4.2 Theory and application of Laplace filtering suppressing low-frequency noise
3.5 Study and Application of RTM Prestack Imaging Algorithm based on the GPU/CPU System
3.5.1 Analysis of structural characteristics of the GPU/CPU platform
3.5.2 Analysis of the application features of CUDA programming language in the GPU/CPU platform
3.5.3 Realization strategy of RTM prestack imaging based on the GPU/CPU
3.6 Conclusions
References Chapter 4 Study and Application of Velocity Model Building Method for the Areas with Complicated Structures4.1 Introduction
4.2 Status Quo and the Development of the Velocity Model Building Method
4.3 Impacting Factors for the Velocity Model Building
4.3.1 The influences of initial velocity model accuracy on velocity modeling
4.3.2 The influences of static correction on velocity modeling
4.3.3 The influences of SNR on velocity modeling
4.3.4 The influence of prestack data irregularity on velocity modeling
4.3.5 The influences of geological body on velocity

✦ Subjects

Seismic prospecting;Petroleum -- Prospecting;Petroleum -- Geology;Petrology;TECHNOLOGY & ENGINEERING / Mining