Principles and applications of well logging

• Main Author: Liu, Hongqi (Author)
• Format: Electronic eBook
• Language: English
• Published: Berlin, Germany : Springer, [2017]
• Edition: Second edition.
• Series: Springer geophysics.
• Subjects: Oil well logging.; elektronické knihy; electronic books
• ISBN: 9783662549773; 9783662549766
• Physical Description: 1 online resource : illustrations (some color)

This book primarily focuses on the principles and applications of electric logging, sonic logging, nuclear logging, production logging and NMR logging, especially LWD tools, Sondex production logging tools and other advanced image logging techniques, such as ECLIPS 5700, EXCELL 2000 etc. that have b...

Table of Contents:

• Preface 1; Preface 2; Contents; 1 Introduction; 1.1 Origination of Well Logging; 1.2 What Is Well Logging?; 1.3 Development of Well Logging; 1.3.1 Resistivity Logs; 1.3.2 Sonic Logs; 1.3.3 Nuclear Logging; 1.4 Use of Logs; 2 Electrical Logging; 2.1 The Foundation of Electrical Resistivity; 2.1.1 Resistivity; 2.1.2 Archie Formula; 2.1.3 Electrical Properties of Rocks and Brines; 2.1.4 Borehole Environment; 2.1.5 Conclusions; 2.2 Spontaneous Potential Logging; 2.2.1 The SP Log; 2.2.2 Electrochemical Component of the SP; 2.2.3 Spontaneous Potential (SP) Tool; 2.2.4 Rw from the SP.
• 2.2.5 Log Example of the SP2.2.6 Applications of SP; 2.3 Resistivity Logs; 2.3.1 Normal Devices; 2.3.2 Focused Tools; 2.3.2.1 Dual Lateral Log (DLL); 2.3.2.2 Micro-SFL Logging (MSFL); 2.3.3 Induction Tools; 2.3.4 Array Induction Tools (AIT); 2.3.5 FMI (Full Borehole Microresistivity Image Logging); 2.3.6 ARI (Azimuthal Resistivity Imager); 2.4 Dipmeter Logging; 2.4.1 Principle; 2.4.2 Measurement Process; 2.4.3 SHDT; 2.4.4 Colored Dip Patterns; 2.4.4.1 Red Pattern; 2.4.4.2 Blue Pattern; 2.4.4.3 Green Pattern; 2.4.4.4 Random Pattern; 2.4.5 Results Presentation; 2.4.6 Stick Plot.
• 2.4.7 Azimuth Frequency Plots2.5 Summary; 3 Sonic Logs; 3.1 The Foundational Principle of Acoustic Logs; 3.1.1 Elastic Properties of Rocks; 3.1.2 Acoustic Waves; 3.1.3 Sound Wave Propagation, Reflection, and Refraction; 3.2 Sonic Log; 3.2.1 Principle; 3.2.2 Borehole-Compensated Sonic (BHC); 3.2.3 Long Spacing Sonic (LSS); 3.2.4 Dipole Shear Sonic Imaging (DSI); 3.2.5 Interpretation; 3.2.6 Environmental and Other Effects; 3.3 Acoustic Wave Amplitude Logging; 3.3.1 Introduction; 3.3.2 Cement Bond Logging (CBL); 3.3.3 Variable Density Log (VDL); 3.3.4 Cement Evaluation Tool (CET).
• 3.3.5 Segmented Bond Tool (SBT)3.4 Ultrasonic Imager Logs (USI); 3.5 UltraSonic Borehole Imager (UBI); 3.5.1 Introduction; 3.5.2 Image Presentations; 3.5.3 Interpretation; 3.5.4 Applications; 3.6 Circumferential Borehole Imaging Log (CBIL); 3.6.1 Tools; 3.6.2 Acoustic Imaging Tool Interpretation Generalities; 4 Nuclear Logs; 4.1 Gamma Ray Logs; 4.1.1 Rudimentary of Radioactivity; 4.1.2 Radioactivity of Rocks; 4.1.3 Interaction Between Formation and GR; 4.1.3.1 Photoelectric Effect; 4.1.3.2 Compton Scattering; 4.1.3.3 Electron Pair; 4.1.3.4 Absorption Equation; 4.1.4 Gamma Log.