Characterization methods for current in-situ stress in oil and gas reservoirs: a mini review

T Zhao, Q Qin - Frontiers in Earth Science, 2023 - frontiersin.org
In-situ stress plays a crucial role in governing various parameters such as the distribution of
oil and gas accumulation zones, the fracture pattern of reservoirs, formation fracture …

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 …

AVA inversion for novel fluid indicator considering consolidation parameter

W Yang, Z Yang, Z Zong, Q Sun… - Journal of Geophysics and …, 2022 - academic.oup.com
Geofluid identification from seismic data are crucial for understanding reservoir
characteristics. However, fluid indicators based on elastic parameter combinations show …

Azimuthal amplitude difference inversion constrained by azimuth velocity anisotropy

L Ji, Z Zong, Y Yang - Geophysical Journal International, 2023 - academic.oup.com
Amplitude variation with incident angle and azimuth (AVAZ) inversion is usually used for
estimating subsurface medium properties from azimuthal stacked seismic data for fracture …