Hi friends.
I need this book in pdf format.
<<Seismic wavefield sampling >>
Gijs J.O. Vermeer ; edited by Michael R. Cooper.
Published 1990 by Society of Exploration Geophysicists in Tulsa, Okla .
Written in English.
<<Seismic wavefield sampling >>
NOMENCLATURE
ACKNOWLEDGMENTS
PREFACE
1. INTRODUCTION
2. SPATIAL CONSIDERATIONS
3. THE CONTINUOUS WAVEFIELD
3.1 The shot/receiver- and midpoint/offset-coordinate systems
3.2 Various cross-sections
3.3 Apparent velocity in various subspaces
3.4 The reciprocity theorem
3.5 Minimum apparent velocity
3.6 Transforms of the continuous wavefield
3.6.1 Wavenumber transforms
3.6.2 (tau,p) transforms
3.7 The energy distribution of the continuous wavefield
3.8 Examples of events in (t,xs,xr) and (t,xm,xo)
3.8.1 The direct wave
3.8.2 A diffraction point on the seismic line
3.8.3 A diffraction at some distance from the seismic line
3.8.4 Reflection of dipping horizon
3.9 Common time panels
3.9.1 Model data
3.9.2 Real data
4. THE RECORDED WAVEFIELD
4.1 Recording effects and earth-response effects
4.1.1 Recording effects on the continuous wavefield
4.1.2 Unwanted parts of the earth response
4.1.3 Surface consistency
4.2 Spatial sampling
4.3 Disturbances of the recorded wavefield
4.3.1 Sampling irregularities
4.3.2 Ambient noise
4.4 Description of shooting geometry
4.5 The sampling paradox
4.6 Patterns
4.6.1 Need for patterns as antialias filters and as
resampling operators
4.6.2 Two-dimensional pattern response
4.6.3 Overlapping versus adjacent patterns
4.6.4 The effect of not using a shot pattern
4.6.5 Distance between pattern elements
4.6.6 Detrimental effect of patterns on signal
4.6.7 Need for patterns to suppress signal
4.6.8 Symmetric sampling
4.6.9 Up-dip shooting versus down-dip shooting
4.7 Spatial windows
4.8 Ghosts
4.9 Resolution
4.10 Illustrating some basic principles
4.10.1 Microspreads
4.10.2 Independence of spatial coordinates
4.11 The selection of data acquisition parameters
4.11.1 Marine data acquisition
4.11.2 Land data acquisition
5. PROCESSING THE RECORDED WAVEFIELD
5.1 Principles of space-conscious processing
5.2 Diagnosis of the recorded wavefield
5.3 Editing and equalization
5.4 (f,k) filtering
5.5 Correction for nonoverlapping patterns
5.6 Dealiasing of (t,xm) and (t,xo)
5.7 Statics
5.8 Space-conscious deconvolution
5.9 Velocity determination
5.10 NMO correction
5.11 Stacking
5.11.1 Principle of the stacking method
5.11.2 The stack response
5.11.3 Weighted stacking for multiple suppression
5.11.4 The checkerboard effect
5.11.5 The equivalence theorem
5.11.6 Stacking and the field technique
5.11.6.1 The total response of field patterns and stack
5.11.6.2 The stack-array approach
5.11.6.3 The optimum field technique
5.11.7 Toward a better zero-offset section
6. REVIEW OF MAIN POINTS
REFERENCES
INDEX
Thanks for your time and help



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