Determination of elastic modulus and anisotropy for rocks using digital drilling method
H Wang, M He, M Ding, J Wang, W Hao, X Yu - Geoenergy Science and …, 2024 - Elsevier
The main purpose of this study is to provide a digital drilling-based method for determining
rock elastic modulus and evaluating the anisotropy. By considering a concept of crushed …
rock elastic modulus and evaluating the anisotropy. By considering a concept of crushed …
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 …
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 …
Poro-acoustoelasticity finite-difference simulation of elastic wave propagation in prestressed porous media
Insights into wave propagation in prestressed porous media are important in geophysical
applications, such as monitoring changes in geo-pressure. This can be addressed by poro …
applications, such as monitoring changes in geo-pressure. This can be addressed by poro …
Heterogeneities and diagenetic control on the spatial distribution of carbonate rocks acoustic properties at the outcrop scale
Carbonate rocks are characterized by a high heterogeneity of their properties at the outcrop
scale that results from complex interactions between sedimentary, diagenetic and fracturing …
scale that results from complex interactions between sedimentary, diagenetic and fracturing …
Modeling of acoustoelastic borehole waves subjected to tectonic stress with formation anisotropy and borehole deviation
Sonic logging is a useful technique to estimate tectonic stress around a borehole. The key to
successful evaluation of tectonic stress is having a thorough understanding of a forward …
successful evaluation of tectonic stress is having a thorough understanding of a forward …
3D acoustoelastic FD modeling of elastic wave propagation in prestressed solid media
H Yang, LY Fu, H Li, Q Du… - Journal of Geophysics and …, 2023 - academic.oup.com
Seismic exploration of deep oil/gas reservoirs involves the propagation of seismic waves in
high-pressure media. Traditional elastic wave equations are not suitable for describing such …
high-pressure media. Traditional elastic wave equations are not suitable for describing such …
Acoustoelastic FD simulation of elastic wave propagation in prestressed media
Insights into wave propagation in prestressed media are important in geophysical
applications such as monitoring changes in geo-pressure and tectonic stress. This can be …
applications such as monitoring changes in geo-pressure and tectonic stress. This can be …
Integrated multipole acoustic modeling and processing in general stressed formations, Part 2: A well case study
S Xu - Geoenergy Science and Engineering, 2024 - Elsevier
Stress-induced borehole multipole waveform characterization and processing interpretation
are critical for borehole stabilization and hydraulic fracturing development. In the first paper …
are critical for borehole stabilization and hydraulic fracturing development. In the first paper …
Microstructural controls on elastic anisotropy of finely laminated Mancos Shale
Shales commonly exhibit anisotropy in their elastic wave velocity, which directly impacts the
accuracy of seismic imaging and their geomechanical response to drilling and completions …
accuracy of seismic imaging and their geomechanical response to drilling and completions …