... the newly added component of rock strength. Reservoir Characterization Upstream Oil & Gas stability analysis quadrupole shear slowness reservoir geomechanics wellbore stability analysis Formation Evaluation Symposium rock strength wellbore integrity rock strength characterization...

... Abstract This paper introduces new real-time logging-while-drilling (LWD) sonic technologies and discusses the developments that were necessary to bring them about. Leaky compressional (leaky-P) and quadrupole shear were previously memory-mode products available only after drilling. Both...