Study of Flexural-mode Dispersion With Anisotropic Formations and Non-circular Boreholes Using the Finite Element Method

A. O. Bolshakov; Y. Zheng; D. P. Schmitt

doi:10.3997/2214-4609.201400353

Study of Flexural-mode Dispersion With Anisotropic Formations and Non-circular Boreholes Using the Finite Element Method
By A. O. Bolshakov, Y. Zheng and D. P. Schmitt
Publisher: European Association of Geoscientists & Engineers
Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00346
ISBN: 978-90-73781-67-2
DOI: https://doi.org/10.3997/2214-4609.201400353

Abstract

Cross-dipole acoustic logging is used to measure formation shear-wave anisotropy around the borehole. The phase velocities of the flexural modes are dispersive, and reach the formation fast and slow shear velocities at low frequencies. Their dispersion pr

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2009-06-08

2024-04-19

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Study of Flexural-mode Dispersion With Anisotropic Formations and Non-circular Boreholes Using the Finite Element Method

Abstract

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The natural combination of full and image‐based waveform inversion

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Characterizing the effect of elastic interactions on the effective elastic properties of porous, cracked rocks

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Laboratory measurements of guided‐wave propagation within a fluid‐saturated fracture