Effects of fracture intersections on seismic dispersion: theoretical predictions versus numerical simulations
The detection and characterisation of domains of intersecting fractures are important goals
in several disciplines of current interest, including exploration and production of …
in several disciplines of current interest, including exploration and production of …
Stress-Dependent PP-Wave Reflection Coefficient for Fourier-Coefficients-Based Seismic Inversion in Horizontally Stressed Vertical Transversely Isotropic Media
X Pan, J Liu - Surveys in Geophysics, 2024 - Springer
The subsurface in situ stress fields significantly influence the elastic and anisotropic
properties of rocks, yet traditional linear elastic theories often overlook the impact of stress …
properties of rocks, yet traditional linear elastic theories often overlook the impact of stress …
Static and dynamic pressure sensitivity anisotropy of a calcareous shale
ON Ong, DR Schmitt, RS Kofman, K Haug - Geophysical Prospecting, 2016 - earthdoc.org
Optimizing the productivity of nonconventional, low‐permeability “shale” reservoirs requires
detailed knowledge of the mechanical properties of such materials. These rocks' elastic …
detailed knowledge of the mechanical properties of such materials. These rocks' elastic …
Characteristics of orthorhombic anisotropic seismic response induced by horizontal in situ stress in vertical transversely isotropic media
X Pan, C Lu, Z Zhao, J Liu - Science China Earth Sciences, 2024 - Springer
Sedimentary strata typically exhibit the characteristics of transverse isotropy (VTI) with a
vertical axis of symmetry. However, fractures in sedimentary strata tend to produce …
vertical axis of symmetry. However, fractures in sedimentary strata tend to produce …
Stress-dependent elasticity and wave propagation—New insights and connections
To establish a consistent framework for seismic wave propagation that accommodates the
effects of stress changes, it is critical to take into account the different definitions of stress …
effects of stress changes, it is critical to take into account the different definitions of stress …
Nonlinear constitutive relation in acoustoelastic-orthotropic media and its wide azimuth seismic reflection coefficient characteristics for in-situ stress prediction
J Yang, F Zhang, Z Sun, X Zheng - Journal of Applied Geophysics, 2023 - Elsevier
With the development of oil and gas exploration targets towards deep water and deep layer,
change of subsurface rock physical properties caused by in-situ stress can no longer be …
change of subsurface rock physical properties caused by in-situ stress can no longer be …
Stress impact on elastic anisotropy of triclinic porous and fractured rocks
SA Shapiro - Journal of Geophysical Research: Solid Earth, 2017 - Wiley Online Library
Understanding the stress dependence of elastic properties of rocks is important for reservoir
characterization and seismic‐hazard monitoring. Several known approaches describing this …
characterization and seismic‐hazard monitoring. Several known approaches describing this …
Combined effects of pressure and water saturation on the seismic anisotropy in artificial porous sandstone with aligned fractures
T Han, B Gurevich, LY Fu, Q Qi, J Wei… - Journal of Geophysical …, 2020 - Wiley Online Library
Fractures are commonly existing in the subsurface rocks, and understanding the seismic
anisotropy in fractured rocks is of great importance in a range of geophysical applications …
anisotropy in fractured rocks is of great importance in a range of geophysical applications …
Dynamic seismic signatures of saturated porous rocks containing two orthogonal sets of fractures: Theory versus numerical simulations
The dispersion and attenuation of seismic waves are potentially important attributes for the
non-invasive detection and characterization of fracture networks. A primary mechanism for …
non-invasive detection and characterization of fracture networks. A primary mechanism for …
Experimental investigation of fracture propagation behavior induced by hydraulic fracturing in anisotropic shale cores
Z Chong, Q Yao, X Li - Energies, 2019 - mdpi.com
Hydraulic fracturing is a key technology for the development of unconventional resources
such as shale gas. Due to the existence of numerous bedding planes, shale reservoirs can …
such as shale gas. Due to the existence of numerous bedding planes, shale reservoirs can …