INDEX
version 1.0 released 29/1/99
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A
ABSORPTION
ACOUSTIC IMPEDANCE
ACQUISITION
ACQUISITION IN PRACTISE
ADJACENT TRACE REDUCTION
AGC - robust
AGC - reversible
AGC - testing
ALIASING - spatial
ALIASING - temporal
AMPLITUDE
AMPLITUDE SPECTRUM
AMPLITUDE VERSUS OFFSET
ANTI-ALIAS FILTER
APPRAISAL SURVEYS
ATTENUATION
AUTO CORRELATION
AUTOMATIC GAIN CONTROL (AGC)
AUXILLIARY TRACES
AVERAGE VELOCITY
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B
BANDPASS
BANDPASS FILTER
BIAS
BINARY TAPE HEADER
BRUTE STACK
BUTTERWORTH
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C
CARBONATES
CAUSAL
CDP
CHALK
CMP
CMP GATHER - CREATION FROM SHOTS
COMMON OFFSET DOMAIN
COMMON RECEIVER DOMAIN
COMMON SHOT DOMAIN
CONSTANT VELOCITY STACK
CONTRACTORS
CONTRACTORS
CONTRACTS - tendering and monitoring
CONVOLUTION
CORRELATION
CRITICAL ANGLE
CROSS CORRELATION
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D
DAM
DAS
DATA LOAD AND EDIT
DBS
DECIBELS
DECONVOLUTION - after migration
DECONVOLUTION - and filtering
DECONVOLUTION - gap tests
DECONVOLUTION - in practise
DECONVOLUTION - operator tests
DECONVOLUTION - poststack in practise
DECONVOLUTION - prestack in practise
DECONVOLUTION - signature
DECONVOLUTION - theory
DECONVOLUTION - white noise tests
DEPTH MIGRATION
DEPTH-VELOCITY-TIME RELATIONSHIP
DESIGN WINDOW
DESIGNATURE
DFT
DIFFRACTION
DIFFRACTION STACK (KIRCHHOFF) MIGRATION
DIP - EFFECT ON CMP
DISPERSION
DISPLAY - types
DISPLAY - bias
DISPLAY - gain
DISPLAY - polarity
DIVERGENCE CORRECTION
DIX EQUATION
DOWNWARD CONTINUATION
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E
EBCDIC TAPE HEADER
EOF - end of file
EQUALISATION
EXPLODING REFLECTOR MODEL
EXPONENTIAL GAIN
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F
FAR FIELD SIGNATURE
FFT
FILTER PRE-MIGRATION
FILTER TESTS
FINITE DIFFERENCE MIGRATION
FINITE DIFFERENCE MIGRATION - 15 DEGREE
FINITE DIFFERENCE MIGRATION - 45 DEGREE
FINITE DIFFERENCE MIGRATION - 65 DEGREE
FINITE DIFFERENCE MIGRATION - cascaded
FINITE DIFFERENCE MIGRATION - depth step
FINITE DIFFERENCE MIGRATION - dispersion
FINITE DIFFERENCE MIGRATION - in practice
FINITE DIFFERENCE MIGRATION - velocity error
FK MIGRATION
FK MIGRATION - FK
FK TRANSFORM
FOLD
FORMATS - navigation
FORMATS - seismic
FORMATS - seismic,velocity,navigation
FORMATS - velocity
FOURIER TRANSFORM
FREQUENCY DOMAIN
FUNCTION VELOCITY STACK
FX DOMAIN
FX MIGRATION
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G
GAIN- display
GAIN - exponential
GAIN - power
GAIN - programmed
GAP
GATHER
GATHER - COMMON OFFSET
GATHER - COMMON RECEIVER
GATHER - COMMON SHOT
GAZDAG MIGRATION
GAZDAG MIGRATION - in practice
GAZDAG MIGRATION - in practice
GEOMETRICAL DIVERGENCE - theory
GEOMETRIES - TYPICAL
GEOPHONES
GIBBS EFFECT
GPS - GLOBAL POSITIONING SYSTEM
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H
HAGEDOORN MIGRATION
HEADWAVE
HIGHPASS FILTER
HORIZON VELOCITY
HUYGENS PRINCIPAL
HYDROPHONES
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I
IMAGE RAYS
IMPULSE RESPONSE - migration
INTERACTIVE VELOCITY ANALYSIS
INTERFACE
INTERPOLATION - for migration
INTERVAL VELOCITY
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J
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K
KIRCHHOFF MIGRATION - amplitude and phase correction
KIRCHHOFF MIGRATION - anti alias filtering
KIRCHHOFF MIGRATION - aperture
KIRCHHOFF MIGRATION - beyond 90 degrees
KIRCHHOFF MIGRATION - depth
KIRCHHOFF MIGRATION - dip limits
KIRCHHOFF MIGRATION - in practice
KIRCHHOFF MIGRATION - interpolation
KIRCHHOFF MIGRATION - theory
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L
LAG
LEAST SQUARES
LIMESTONES
LOVE WAVES
LOWPASS FILTER
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M
MAXIMUM ENTROPY DECONVOLUTION
MAXIMUM PHASE
MIGRATION - 3D
MIGRATION - 3D hybrid
MIGRATION - 3D one pass
MIGRATION - 3D two pass
MIGRATION - by hand
MIGRATION - choice of algorithms
MIGRATION - data preparation
MIGRATION - depth
MIGRATION - finite difference
MIGRATION - Hale McLennan
MIGRATION - hybrid
MIGRATION - impulse response
MIGRATION - Li correction
MIGRATION - phase shift
MIGRATION - poststack
MIGRATION - prestack
MIGRATION - pspi
MIGRATION - residual
MIGRATION - smiles
MIGRATION - splitting
MIGRATION - STOLT
MIGRATION - time
MIGRATION - zero-offset
MIGRATION APERTURE
MIGRATION VELOCITY - definitition
MIGRATION VELOCITY - determination
MINIMUM ENTROPY DECONVOLUTION
MINIMUM PHASE
MIXED PHASE
MODELLING
MOVEMENT DUE TO MIGRATION
MOVEOUT
MULTI-CHANNEL DECONVOLUTION
MULTIPLES
MULTI-WINDOW DECONVOLUTION
MUTE
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N
NAVIGATION
NEAR FIELD SIGNATURE
NMO - 4th order
NMO STRETCH
NMO theory
NMO VELOCITY
NOISE FILES
NON CAUSAL
NOTCH FILTER
NYQUIST FREQUENCY
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O
OBSERVERS LOGS
OCTAVE
OMEGA-X MIGRATION
ONBOARD PROCESSING
OPERATOR LENGTH
ORMSBY
OVERCORRECTED
OVERMIGRATION
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P
PADDING - prior to migration
PALAEOZOIC SEDIMENTS
PASSBAND
PHASE SHIFT MIGRATION
PHASE SPECTRUM
POLARITY
POLARITY - RECORDING
POST-STACK - processing
POSTSTACK MIGRATION
POWER GAIN
PREDICTIVE DECONVOLUTION
PRESTACK - processing
PRESTACK MIGRATION
PROCESSING - flow
PROCESSING - introduction
PROCESSING - job
PROCESSING - post-stack
PROCESSING - prestack
PROCESSING - testing parameters
PROFILE
PROGRAMMED GAIN CONTROL
P-WAVE
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Q
Q
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R
RADON DOMAIN
RAYLEIGH WAVES
RAYS
RECEIVER
REFLECTION
REFRACTION
REFERENCES
REFLECTION COEFFICIENT
REGIONAL SURVEYS
RESAMPLING
REVERSE DIP
REVERSE TIME MIGRATION
RICKER WAVELET
RINGING
RMS VELOCITY
RUN-IN/RUN-OUT
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S
SALT IMAGING - flanks and sub-salt
SAMPLING
SCALAR WAVE EQUATION
SCATTERING
SEG-D
SEG-Y
SEISMIC EVENT
SEISMIC TRACE
SEMBLANCE
SHEAR WAVE
SHOT RECORDS - EXAMPLES
SIGNATURE DECONVOLUTION
SIGNATURE DECONVOLUTION - in practise
SLANT STACK
SNELL'S LAW
SORTING
SOURCE
SPATIAL ALIASING
SPECTRAL WHITENING/BALANCING
SPHERICAL DIVERGENCE - theory
SPHERICAL SPREADING CORRECTION
STACK
STACK - brute
STACKING VELOCITY
START OF DATA DELAY
STOLT MIGRATION - in practice
STOLT SHIFT
SURFACE WAVES
S-WAVE
SWELL NOISE SUPPRESSION
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T
TAPERING - prior to migration
TAU-P DOMAIN
TERTIARY SEDIMENTS
THIN LENS TERM
TIME DOMAIN
TIME MIGRATION
TIME VARIANT FILTER (TVF)
TIME-DEPTH-VELOCITY RELATIONSHIP
TRACE HEADERS
TRANSFORMS
TURNING RAY MIGRATION
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U
UNDERCORRECTED
UNDERMIGRATION
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V
VELOCITY - analysis interval
VELOCITY - average
VELOCITY - horizon
VELOCITY - interval
VELOCITY - migration
VELOCITY - NMO
VELOCITY - resolution
VELOCITY - RMS
VELOCITY - stacking
VELOCITY ANALYSIS
VELOCITY ANALYSIS - interactive
VELOCITY ANISOTROPY
VELOCITY INVERSION
VELOCITY QUALITY CONTROL
VELOCITY SPECTRUM
VELOCITY VERSUS DEPTH
VELOCITY-TIME-DEPTH RELATIONSHIP
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W
WAVE EQUATION - scalar
WAVE-FRONTS
WAVELET
WAVESHAPE DECONVOLUTION
WHITE NOISE
WIENER FILTER
X
Y
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Z
ZERO-CROSSING
ZERO-OFFSET
ZERO-OFFSET MIGRATION
ZERO-PHASE
ZERO-PHASE CONVERSION
ZOEPPRITZ
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