WELLOG ACOUSTIC LOG INTERPRETATION
Revised
© 2003 - 2006 WELLOG
PART III:
PRINCIPLES OF ACOUSTICS
PARTICLE MOTION
ACOUSTIC WAVES
WAVE TYPES
STRESS AND STRAIN
HOOKE’S LAW
BULK MODULUS
YOUNG’S MODULUS
SHEAR MODULUS
POISSON’S RATIO
METHODS USED
ACOUSTIC LOGGING TOOLS
ACOUSTIC LOGGING SYSTEM
EFFECT OF POROSITY
VELOCITY IN SOLIDS, LIQUIDS AND
GASES
CORRECTION FOR SHALE
UNCERTAINTIES IN MEASUREMENT
ACOUSTIC AMPLITUDE LOG
CEMENT BOND LOG
TELEVIEWER LOG
ATTENUATION