Solving the frequency-domain acoustic VTI wave equation using physics-informed neural networks
Frequency-domain wavefield solutions corresponding to the anisotropic acoustic wave
equation can be used to describe the anisotropic nature of the Earth. To solve a frequency …
equation can be used to describe the anisotropic nature of the Earth. To solve a frequency …
Wavefield reconstruction inversion via physics-informed neural networks
Wavefield reconstruction inversion (WRI) formulates a PDE-constrained optimization
problem to reduce cycle skip** in full-waveform inversion (FWI). WRI is often implemented …
problem to reduce cycle skip** in full-waveform inversion (FWI). WRI is often implemented …
Seismic inversion method for tight sandstone reservoir properties based on a variable critical porosity model
J BA, ZJ FANG, LY FU, Q GUO - Chinese Journal of Geophysics, 2023 - en.dzkx.org
Petrophysical seismic inversion is an important approach to quantitatively evaluate reservoir
properties from seismic observation data. Tight sandstone oil/gas reservoirs are widely …
properties from seismic observation data. Tight sandstone oil/gas reservoirs are widely …
[HTML][HTML] 基于可变临界孔隙度模型的致密砂岩储层参数地震反演方法
巴晶， 方志坚， 符力耘， 郭** - 地球物理学报, 2023 - geophy.cn
储层参数地震反演是通过地震观测数据定量评估储层物性及含油气性的重要途径.
**西部致密砂岩油气分布范围广泛, 具有巨大的勘探开发潜力, 但其孔隙结构复杂 …
**西部致密砂岩油气分布范围广泛, 具有巨大的勘探开发潜力, 但其孔隙结构复杂 …