Measurement of the normal/tangential fracture compliance ratio (Z N /Z T ) during hydraulic fracture …

JP Verdon, A Wüstefeld - Geophysical Prospecting, 2013 - earthdoc.org
We develop a method to invert S‐wave splitting (SWS) observations, measured on
microseismic event data, for the ratio of normal to tangential compliance (ZN/ZT) of sets of …

Seismic dispersion and attenuation in saturated porous rock with aligned slit cracks

BY Fu, J Guo, LY Fu, S Glubokovskikh… - Journal of …, 2018 - Wiley Online Library
We estimate the seismic attenuation and velocity dispersion induced by fluid pressure
diffusion in a saturated porous medium containing a sparse distribution of aligned slit …

P-wave dispersion and attenuation due to scattering by aligned fluid saturated fractures with finite thickness: theory and experiment

J Guo, D Shuai, J Wei, P Ding… - Geophysical Journal …, 2018 - academic.oup.com
Fractures often play an important role in controlling the fluid flow in hydrocarbon reservoirs.
When the seismic wave propagates through media containing fracture corridors, significant …

Laboratory estimates of normal and shear fracture compliance

R Lubbe, J Sothcott, MH Worthington… - Geophysical …, 2008 - earthdoc.org
Laboratory estimates of the normal (Bn) and shear (Bt) compliance of artificial fractures in
samples of Jurassic and Carboniferous limestone under wet and dry conditions are …

An analytic model for the stress-induced anisotropy of dry rocks

B Gurevich, M Pervukhina, D Makarynska - Geophysics, 2011 - library.seg.org
One of the main causes of azimuthal anisotropy in sedimentary rocks is anisotropy of
tectonic stresses in the earth's crust. We have developed an analytic model for seismic …

Acoustic wave propagation in heterogeneous two-dimensional fractured porous media

H Hamzehpour, M Asgari, M Sahimi - Physical Review E, 2016 - APS
This paper addresses an important fundamental question: the differences between wave
propagation in fractured porous media with a uniform matrix (constant bulk modulus) and …

Effects of Coupling Between Wave‐Induced Fluid Flow and Elastic Scattering on P‐Wave Dispersion and Attenuation in Rocks With Aligned Fractures

J Guo, B Gurevich - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
Fracture‐background wave‐induced fluid flow (FB‐WIFF) and elastic scattering are
considered two important mechanisms for P‐wave dispersion and attenuation in the …

[HTML][HTML] 水力压裂对速度场及微地震定位的影响

张晓林, 张峰, 李向阳, 黄旭日, 陈双全 - 地球物理学报, 2013 - html.rhhz.net
水力压裂是页岩气开发过程中的核心增产技术, 微地震则广泛用于压裂分析,
水驱前缘监测和储层描述. 微地震反演过程中, 用于反演的速度模型往往基于测井 …

A novel method for separating intrinsic and scattering attenuation for zero-offset vertical seismic profiling data

J Matsushima, MY Ali… - Geophysical Journal …, 2017 - academic.oup.com
Intrinsic attenuation has the potential to clarify the physical properties of earth materials,
whereas positive utilization of seismic scattering has been recognized as useful in …

Modeling elastic anisotropy resulting from the application of triaxial stress

O Collet, B Gurevich, M Madadi, M Pervukhina - Geophysics, 2014 - library.seg.org
Elastic wave velocities in rocks vary with stress due to the presence of discontinuities and
microcracks within the rock. We analytically derived a model to account for stress …