Seismic Data Processing: Basic to Advance from Udemy

What's inside

Syllabus

Discover the inner workings of Seismic Data Processing in Geoscience and gain a comprehensive understanding of the What, Why, and How behind it.

Thinking Beyond Circles: What, Why and How

Why Seismic Data Processing is Important

Convolution of Seismic Wavelet with Real Earth: How It looks like?

Understanding Signals and It’s Types

Digitalization of Seismic Signals

Quiz of the Chapter

In this section, you will gain knowledge about seismic waves, including their various types and components. Additionally, examining the seismic velocity measurement & its correlation with resolution.

Wave and a Seismic Wave: History and Real Examples

Types of Waves: Body and Surface waves

Seismic Wave Characteristics (Amplitude, Frequency, Wavelength)

Seismic Velocity from Newton's and Hook's Law

Seismic Resolution: Vertical Vs Horizontal Resolution

What is the Resolution of Seismic : Frequency Vs Resolution

Chapter Outcomes

Learn and understand the recording system in order to acquire a grasp of the basic notion of noise vs signal.

Seismic Processing Sequence in Detail

Understanding Seismic Recorder

Multiplexer, Demultiplexing & Re-formatting Seismic

Trace Editing, Mute, & Surgical Mute

Dear Geoscientist,

Kindly use the resource link to download the processing Software, which will be used in the upcoming lecture.

The software would not required to install but just need to unzip the file and keep it in the C:\ drive. You can directly use the software which is explained in the next lecture.

All the best

Yasir

This lecture provides hands-on experience using software. In this part, you can process seismic data in a simple way.

Low pass, High pass, Band pass, Notch Filter, Ormsby & Butterworth

Hands-on for Seismic Filters

Geometrical Spreading : Q-Compensation/Absorption

Linear and Exponential Gains: AGC, PGC, Trace Balancing

Seismic Filtering Assignment using Software

Deconvolutions

Introduction to Convolution and Deconvolution

Function of Deconvolution and Workflow

Applications of Deconvolution

Correlation, Cross Correlation, and Auto Correlation

Seismic Multiples, Types, and Methods of Removals

FK Transform and Frequency Based Filtering

Radon Transform in Seismic Data Processing

Evaluate Yourself

Moving on to the main processing steps that are required for individual seismic data, such as sorting, NMO correction, velocity analysis, deconvolution, and static or weathering corrections.

Introduction to Main Processing

Seismic Data Sorting and Its Uses

Understanding Seismic Velocities

Velocities Analysis & NMO

Hand-on NMO Correction and Velocity Analysis

Velocity Analysis Methods & Real Data Examples of NMO

DMO & LMO

Factors Influencing in Velocity Estimation

Over and Under Corrected NMO/Velocity

Static Correction, LVL, Topography, Residual Statics

Method for Static Correction Residual Statics

Hands-on First Break Picking & Static Corrections

A real image and subsurface geology cannot be seen without migration or imaging. In this chapter, algorithms, domains, and techniques are described.

Introduction to Chapter: Seismic Migration

What and Why Seismic Migration and it’s Types

Dipping Reflector, Syncline, and Anticline Case

Classifications of Migration/Imaging

I have attached a research paper titled "Seismic Wave Propagation Characteristics Using Conventional and Advance Modelling Algorithm for D-Data Imaging" which will provide valuable insights into the details of seismic diffractions.

You are free to download and review it at your convenience.

All the best

Dr. Yasir

Migration Aperture and Imaging Case Study

The paper discusses the method of diffraction separation presented at the SEG annual meeting in Houston, TX, USA, in 2017. That received positive feedback regarding our work.

I trust that you will find the short paper engaging and informative.

Best Regards,

Yasir

Over and Under Migration : Velocity Importance

2D vs 3D Migration

Time Vs Depth Migration

Pre vs Post-Stack Migration

Real Data Case Study: Pre vs Post-Stack Migration

Advance Migration Techniques Low-rank Modeling & Migration

3D Seismic Processing & Advance Imaging algorithms

3D Seismic Processing: Overview

Real Field Case Study: 3D Processing

3D Geometry Understanding

Limitation : 3D Seismic Processing

Occasion Bottom Cable (OBS) and Azimuth Acquisition

Understanding Azimuth and It’s Types in Acquisition

Full Waveform Inversion (FWI) : Concept and Applications

Bonus of the Course

Dear Geoscientist,

Congratulations on reaching this section.

After completing the course, the participant will be able to download a free book titled "Seismic Imaging Methods and Application for Oil and Gas Exploration" which connects the legacy of field data processing and imaging with new research methods using diffractions and anisotropy in the field of geophysics. Topics covered include seismic data acquisition, seismic data processing, seismic wave modeling, high-resolution imaging, and anisotropic modeling and imaging. This book is a necessary resource for geophysicists working in the oil and gas and mineral exploration industries, as well as for students and academics in exploration geophysics.

Please share the completion certificate on your LinkedIn profile and Tag me there, I can send the book directly or you can click on the link below to get access to the book.

Kind Regards,

Yasir

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Seismic Data Processing: Basic to Advance with these activities:

Review Wave Propagation Fundamentals

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Reinforce your understanding of wave propagation principles, which are fundamental to understanding how seismic data is acquired and processed.

Browse courses on Wave Propagation

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Review textbooks or online resources on wave propagation.
Solve practice problems related to wave velocity and wavelength.
Summarize key concepts and formulas for future reference.

Read 'Seismic Data Analysis: Processing, Inversion, and Interpretation of Seismic Data'

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Supplement your learning with a comprehensive textbook that covers all aspects of seismic data processing.

View Land Seismic Case Studies for Near-Surface... on Amazon

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Read the chapters relevant to the current course topics.
Work through the examples and exercises in the book.
Take notes on key concepts and techniques.

Practice Seismic Data Filtering Techniques

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Sharpen your skills in applying various seismic filters to remove noise and enhance signal quality.

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Download sample seismic datasets.
Apply different filters (low-pass, high-pass, band-pass) using seismic processing software.
Analyze the effects of each filter on the data.
Document your observations and findings.

Four other activities

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Study '3-D Seismic Exploration'

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Expand your knowledge of 3D seismic data processing and interpretation with a dedicated resource.

View Putting Knowledge to Work on Amazon

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Focus on chapters related to 3D geometry and processing techniques.
Analyze case studies presented in the book.
Compare and contrast 2D and 3D seismic processing workflows.

Create a Presentation on Seismic Migration Techniques

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Deepen your understanding of seismic migration by creating a presentation that explains different migration algorithms and their applications.

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Research different seismic migration techniques (e.g., Kirchhoff, F-K, Reverse Time Migration).
Prepare slides explaining the principles, advantages, and disadvantages of each technique.
Include examples of real-world applications of seismic migration.
Practice your presentation to ensure clarity and conciseness.

Develop a Seismic Velocity Analysis Workflow

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Solidify your knowledge of velocity analysis by developing a workflow for estimating seismic velocities from real data.

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Obtain a seismic dataset with corresponding well logs.
Implement a velocity analysis algorithm (e.g., semblance analysis).
Compare the estimated velocities with the well log data.
Refine your workflow to improve the accuracy of the velocity estimates.

Follow Advanced Seismic Processing Tutorials

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Refine your skills by following advanced tutorials on topics like FWI or advanced migration techniques.

Show steps

Search for online tutorials or workshops on specific advanced topics.
Follow the tutorials step-by-step, applying the techniques to sample datasets.
Document any challenges encountered and solutions found.

Career center

Learners who complete Seismic Data Processing: Basic to Advance will develop knowledge and skills that may be useful to these careers:

Seismic Data Processor

A seismic data processor refines raw seismic data to create images of the Earth's subsurface. This role involves applying various processing techniques to enhance signal quality and remove noise. For anyone looking to become a seismic data processor, this course on Seismic Data Processing provides a comprehensive understanding of the essential techniques and methodologies used in the field. The course covers the complete workflow for processing seismic data, from data collection to analysis, and includes software training. The lectures on seismic data sorting, velocity analysis, NMO correction, and static corrections provide a strong foundation for the main tasks of a seismic data processor.

See salaries and explore the career path for Seismic Data Processor

Exploration Geophysicist

An exploration geophysicist uses geophysical methods, including seismic data, to explore for oil, gas, and mineral resources. This work involves interpreting seismic images and integrating them with other geological and geophysical data. For anyone looking to become an exploration geophysicist, this course on Seismic Data Processing provides a strong foundation in understanding how to accurately image the Earth's subsurface using seismic waves. With the knowledge gained in this course, one can successfully apply seismic data in real-world situations. The course's coverage of seismic migration techniques and 3D seismic processing is directly relevant to the work of an exploration geophysicist.

See salaries and explore the career path for Exploration Geophysicist

Data Processing Supervisor

A data processing supervisor manages and oversees the team that refines raw seismic data to create images of the Earth's subsurface. This role involves applying various processing techniques to enhance signal quality and remove noise. For anyone looking to become a data processing supervisor, this course on Seismic Data Processing provides a comprehensive understanding of the essential techniques and methodologies used in the field. The course covers the complete workflow for processing seismic data, from data collection to analysis, and includes software training. The lectures on seismic data sorting, velocity analysis, NMO correction, and static corrections provide a strong foundation for the main tasks that need to be supervised.

See salaries and explore the career path for Data Processing Supervisor

Seismic Interpreter

A seismic interpreter analyzes seismic data to identify geological structures, faults, and potential hydrocarbon traps. This work involves using specialized software to visualize and interpret seismic images. Seismic interpreters should take this course on Seismic Data Processing in order to develop a comprehensive understanding of the principles and practices involved in seismic data processing; this will cover areas such as data quality control, pre-processing, post-processing, and interpretation. The course's emphasis on seismic migration and imaging techniques provide the knowledge needed to succeed as a seismic interpreter. In particular, the course objectives aim to achieve multiple objectives, going beyond just acquiring theoretical knowledge to fostering the development of practical skills.

See salaries and explore the career path for Seismic Interpreter

Geoscience Data Analyst

A geoscience data analyst analyzes and interprets large datasets related to Earth sciences, including seismic data. This role involves using software and programming skills to extract meaningful information and insights from complex data. This course on Seismic Data Processing helps to successfully become a geoscience data analyst in particular because it will allow one to cultivate a professional mindset, promoting adherence to ethical guidelines, ensuring accuracy in work, and constantly seeking opportunities for learning and growth. The skills learned in this course will be necessary for success in the field. Furthermore, the course's emphasis on seismic data processing software provides valuable hands-on experience.

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Reservoir Geophysicist

A reservoir geophysicist uses seismic and other geophysical data to characterize and monitor oil and gas reservoirs. This work involves analyzing seismic attributes, performing reservoir modeling, and optimizing reservoir management strategies. This course on Seismic Data Processing may be particularly helpful to becoming a successful reservoir geophysicist because of its detail in seismic data processing, and the objectives of the course are to develop the ability to analyze seismic data, identify any problems that may arise, and come up with suitable solutions. The course's coverage of seismic data processing workflows and interpretation techniques is directly applicable to the work of a reservoir geophysicist.

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Seismic Data Acquisition Specialist

A seismic data acquisition specialist is involved in the planning and execution of seismic surveys to collect data for oil and gas exploration or other applications. A seismic data acquisition specialist needs to thoroughly understand the essential techniques and methodologies used in seismic data processing. This course on Seismic Data Processing may be particularly helpful for a seismic data acquisition specialist because it provides the knowledge and tools needed to successfully apply seismic data in real-world situations. The course's coverage of seismic data processing, from data collection to analysis, and software training will be very useful.

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Geophysical Field Engineer

A geophysical field engineer works on-site during seismic surveys, ensuring the proper functioning of equipment and data acquisition procedures. This work involves understanding seismic acquisition parameters and troubleshooting technical issues. This course on Seismic Data Processing would be helpful for a geophysical field engineer in understanding the purpose and context of seismic data acquisition. The course’s objectives include cultivating a professional mindset, ensuring accuracy in work, and constantly seeking opportunities for learning and growth in the field of seismic data processing.

See salaries and explore the career path for Geophysical Field Engineer

Geophysical Consultant

A geophysical consultant provides expert advice and services related to geophysical data acquisition, processing, and interpretation. This role may involve working on a variety of projects in the oil and gas, mining, or environmental sectors. To successfully become a geophysical consultant, this course on Seismic Data Processing may be particularly helpful for its software training and promotion of ethical guidelines. The course's coverage of various seismic processing techniques, 3D seismic processing, and advanced imaging algorithms provides a strong foundation for consulting work.

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Research Geophysicist

A research geophysicist conducts research to advance the understanding of geophysical phenomena and develop new technologies for data acquisition, processing, and interpretation. Individuals in this role often hold a PhD. This course on Seismic Data Processing is designed to provide learners with a thorough understanding of the essential techniques and methodologies used in seismic data processing. The course's coverage of advanced migration techniques, full waveform inversion, FWI, and anisotropy may be particularly helpful for someone looking to pursue research. The downloadable book that connects legacy field data processing and imaging with new research methods should lead one to be a successful research geophysicist.

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Geoscience Software Developer

A geoscience software developer creates and maintains software used for processing, visualizing, and interpreting geophysical data. This role requires strong programming skills and a solid understanding of geoscience principles. This course on Seismic Data Processing may be particularly beneficial because of the software training it provides and the practical skills it aims to foster. The course's emphasis on seismic data processing techniques can be very relevant to the work of a geoscience software developer.

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Environmental Scientist

An environmental scientist studies the interactions between humans and the environment, often requiring the collection and analysis of field data. In some cases, seismic techniques are used to assess subsurface contamination or groundwater resources. This course on Seismic Data Processing may be helpful in understanding how seismic methods are used in environmental assessments, particularly for subsurface imaging and characterization. The hands-on software skills can be applicable to environmental data analysis.

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Mining Geologist

A mining geologist explores for and evaluates mineral deposits, often using geophysical techniques to map subsurface geology. Seismic data can be used to identify geological structures that may host valuable mineral resources. For those who wish to become a mining geologist, this course on Seismic Data Processing may be useful because of the information on seismic migration techniques and 3D seismic processing. The knowledge gained will be helpful in 3D geological mapping and visualization.

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Geotechnical Engineer

A geotechnical engineer investigates subsurface conditions and materials to assess the suitability for construction projects. They analyze data from various sources, including seismic surveys, to understand soil and rock properties. This course on Seismic Data Processing may be useful to develop an understanding of seismic data acquisition and how it might be analyzed to determine the structure of subsurface layers. The course’s modules on seismic waves and their characteristics can help geotechnical engineers better understand site conditions and how they are affected by construction.

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Civil Engineer

A civil engineer designs, constructs, and maintains infrastructure projects such as roads, bridges, and buildings. While not always directly involved with seismic data, understanding subsurface conditions is crucial for foundation design and stability analysis. This course on Seismic Data Processing may be useful for civil engineers in understanding how seismic techniques are used to assess subsurface soil and rock properties. The course’s hands-on software experience can be applied to other modeling and analysis tasks in civil engineering.

See salaries and explore the career path for Civil Engineer

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Seismic Data Processing: Basic to Advance.

Land Seismic Case Studies for Near-Surface Modeling...

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Comprehensive guide to seismic data processing, inversion, and interpretation. It covers a wide range of topics, from basic concepts to advanced techniques. It is commonly used as a textbook in geophysics programs and valuable reference for industry professionals. This book provides additional depth to the course material.

Land Seismic Case Studies for Near-Surface Modeling...

Hardcover

$$$$

Putting Knowledge to Work

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Provides a comprehensive overview of 3D seismic exploration techniques. It covers survey design, data acquisition, processing, and interpretation. It valuable resource for understanding the complexities of 3D seismic data and its applications in reservoir characterization. This book adds breadth to the course by focusing on 3D applications.

Putting Knowledge to Work

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Putting Knowledge to Work

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Seismic Data Processing

Basic to Advance

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