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 …

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 …

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 …

Poro-acoustoelasticity finite-difference simulation of elastic wave propagation in prestressed porous media

H Yang, LY Fu, BY Fu, Q Du - Geophysics, 2022 - library.seg.org
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 …

Heterogeneities and diagenetic control on the spatial distribution of carbonate rocks acoustic properties at the outcrop scale

C Matonti, Y Guglielmi, S Viseur, PO Bruna… - Tectonophysics, 2015 - Elsevier
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 …

Modeling of acoustoelastic borehole waves subjected to tectonic stress with formation anisotropy and borehole deviation

P Zuo, Y Liu, Z Fan - Geophysics, 2022 - library.seg.org
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 …

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 …

Acoustoelastic FD simulation of elastic wave propagation in prestressed media

H Yang, LY Fu, BY Fu, TM Müller - Frontiers in Earth Science, 2022 - frontiersin.org
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 …

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 …

Microstructural controls on elastic anisotropy of finely laminated Mancos Shale

MJ Ramos, DN Espinoza, EJ Goldfarb… - Geophysical Journal …, 2019 - academic.oup.com
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 …