documenti
DESCRIPTION
inidice 1TRANSCRIPT
-
An Introduction to Seismic InterpretationTable of Contents
Preface
Chapter 1: Introduction 1.1 Introduction: The Purpose of this Text 1.2 What is a Seismic Interpretation? The Geologic Interpretation Problem Defi ning the Purpose of the Interpretation 1.3 The Seismic Interpreter 1.4 A Generalized Seismic Interpretation Workfl ow 1.5 Online Sources of Data and Information 1.6 References
Chapter 2: Principles of the Seismic Method 2.1 Overview 2.2 Characteristics of Waves Frequency Content of Seismic Data Seismic Phase 2.3 Rock Properties Elastic Properties and Velocities Changes with Burial and Diagenesis Igneous and Metamorphic Rock Properties Rock Properties and Lithology - Summary 2.4 Waves and Interfaces Geometry of Refl ections Refl ection Amplitude
Page 1
About this Disc Show/Hide Bookmarks Previous Page | Next Page Search Print Close
NavigationShow HideNavigationShow Hide
-
2.5 Convolution and Vertical Resolution Convolution Vertical Resolution, Detection Limits and Tuning Phenomena Changes in Resolution with Depth 2.6 Lateral Resolution 2.7 References
Chapter 3: Acquisition and Processing 3.1 Introduction Overview Stacking 3.2 Sources and Receivers Sources Receivers 3.3 2-D Acquisition The Common Midpoint Method Data Acquisition, Normal Moveout and Stacking Multi-Channel and Single-Channel Acquisition 3.4 3-D Acquisition 3.5 Other Processing Steps Amplitude Recovery Static Corrections Deconvolution Migration/Seismic Imaging 3-D Migration Processing Summary 3.6 Survey Design 3.7 Reprocessing and Post-Stack Processing 3.8 Coherency (Semblance) Processing 3.9 References
Chapter 4: Data Display 4.1 Overview 4.2 Data Display Digital Data Format Wiggles and Color Displays Data Scaling and Polarity Adjusting Vertical and Horizontal Scales (Vertical Exaggeration) Structural Dip: Flattening Seismic Displays and Isochron Maps In Praise of Paper 4.3 Characteristics and Limitations of 2-D Seismic Data 4.4 2-D Versus 3-D 4.5 Viewing 3-D Seismic Data Vertical Transects
Page 2
An Introduction to Seismic Interpretation Table of Contents
About this Disc Show/Hide Bookmarks Previous Page | Next Page Search Print Close
NavigationShow HideNavigationShow Hide
-
Time Slices, Horizon Slices and Stratal Slices Volume Visualization Visualization 4.6 Seismic Attributes Amplitude Complex-Trace Attributes Other Attributes 4.7 References
Chapter 5: Tying in Well Data 5.1 Introduction 5.2 Building the Database 5.3 Check-Shot Surveys 5.4 Borehole Logs Gamma Ray Logs Caliper Logs Sonic Logs Density Logs Resistivity Logs 5.5 Synthetic Seismograms 5.6 Vertical Seismic Profi les 5.7 Seismic Modeling 5.8 References
Chapter 6: Structural Interpretation 6.1 Introduction 6.2 Geologic Structures and Tectonics Faults Folds Tectonic Settings and Associated Structures 6.3 Structural Interpretation Workfl ow Recognizing Faults in Seismic Data Fault Picking Workfl ow 6.4 Horizon Interpretation 6.5 Fractures 6.6 Depth Conversion and Subsurface Velocities Sources of Velocity Information for Depth Conversion Depth Conversion Using Simple Average Velocities Velocity Models and Other Depth Conversion Methods 6.7 Structural Validation and Advanced Analyses Validating Structural Interpretations Faults and Fluid Flow 6.8 References
Page 3
An Introduction to Seismic Interpretation Table of Contents
About this Disc Show/Hide Bookmarks Previous Page | Next Page Search Print Close
NavigationShow HideNavigationShow Hide
-
Chapter 7: Stratigraphic Interpretation 7.1 Introduction What is Seismic Stratigraphy? 7.2 Stratigraphic Concepts Sedimentary Environments and Facies Applications of Sedimentary Geology Sequence Stratigraphy 7.3 Techniques for Seismic Stratigraphic Analyses Seismic Sequence Analysis Defi ning the Containers Seismic Facies Analysis - Filling the Containers Refl ection Character Analysis 7.4 Stratigraphic Interpretation Workfl ow 7.5 Seismic Diagenesis 7.6 References
Chapter 8: Predicting Physical Properties 8.1 Introduction 8.2 Qualitative Prediction of Pore-Filling Fluids from Post-Stack Data Shallow Gas and Gas Hydrates Other Fluids 8.3 Amplitude Variation with Off set (AVO) AVO Theory AVO Application 8.4 Multicomponent Seismic Methods 8.5 Inversion Post-Stack Inversion Methods 8.6 Seismic Attributes 8.7 Time-Lapse Seismic Methods 8.8 Subsurface Pressure Prediction Pore Pressure Concepts Seismic-Based Pore Pressure Prediction 8.9 References
Page 4
An Introduction to Seismic Interpretation Table of Contents
About this Disc Show/Hide Bookmarks Previous Page | Next Page Search Print Close
NavigationShow HideNavigationShow Hide
Table of Contents
About this Disc:
Show/Hide Bookmarks:
Previous Page:
Next Page:
Search:
Print:
Close:
Nav Show:
Nav Hide: