Prestack seismic inversion can be regarded as an optimization problem, which minimizes
the error between the observed and synthetic data under the premise of certain geological …

摘要裂缝参数及水平应力差异比(DHSR) 的准确估测对于裂缝预测及水力压裂具有重要意义.
扩展弹性阻抗是一种预测弹性参数及物性参数的有效方法, 但其并未考虑各向异性的影响 …

Unconventional hydrocarbon reservoirs, such as shale rocks, are generally transversely
isotropic with a vertical axis of symmetry (VTI). The identification of sweet spots in these …

Ill‐posedness is one of the most common and intractable issues that arise when solving
geophysical inverse problems. Ill‐posedness could be induced by various factors such as …

Prestack seismic inversion has emerged as a powerful technique for reconstructing
parameters attribute to the subsurface properties and building the geophysical parameter …

Accurate estimation of fracture parameters and Differential Horizontal Stress Ratio (DHSR)
is of great significance for subsurface fracture prediction and hydraulic fracturing. Extended …

Seismic fluid identification plays an important role in reservoir exploration and development.
Natural vertical fractures are common in carbonate rocks, it is essential to consider fracture …

Seismic multicomponent, here refers to PP wave (PP) and P-shear wave (SV), joint inversion
is an important approach to improve the accuracy of S-wave velocity and density prediction …

To increase the accuracy and vertical resolution of seismic inversion for exploratory
purposes, a new method was developed for P-wave velocity, S-wave velocity, and density …

Extending the well-established theory of anisotropic poro-elasticity, we introduce a novel
framework for low-frequency anisotropic poro-acoustoelastic behavior. It incorporates the …