[HTML][HTML] Huber inversion-based reverse-time migration with de-primary imaging condition and curvelet-domain sparse constraint

B Wu, G Yao, JJ Cao, D Wu, X Li, NC Liu - Petroleum Science, 2022 - Elsevier
Least-squares reverse-time migration (LSRTM) formulates reverse-time migration (RTM) in
the least-squares inversion framework to obtain the optimal reflectivity image. It can …

Reproduction wavefield reverse time migration

D Lee, W Chung, W Son, YS Kim - Exploration Geophysics, 2022 - Taylor & Francis
The reverse time migration (RTM) aims to image subsurface reflectors by incorporating with
the two-way wave equation. RTM has advantages that it does not have dip limitations and …

Velocity model building using FWI and LSRTM: Case study on 3D OBN dataset acquired from offshore Saudi Arabia

Y Seo Kim, M Dmitriev, TW Fei, Y Luo - SEG International Exposition …, 2020 - onepetro.org
We studied applying Full Waveform Inversion (FWI) and Least Squares Reverse Time
Migration (LSRTM) on a marine seismic data set for building 3D velocity models. The data …

[PDF][PDF] Petroleum Science

XY Wu, CZ Cui, YZ Ye, XZ Cheng - 2022 - researchgate.net
abstract Shale gas gathering systems are of great importance in gas fields for the efficient
and reliable transportation of gas. In traditional design methods, pipeline layouts are …

Least-squares reverse time migration method using the factorization of the Hessian matrix

S Xiao-Dong, T Hou-Hua, R Li-Juan, W Wei-Qi… - Applied …, 2021 - Springer
Least-squares reverse time migration (LSRTM) can eliminate imaging artifacts in an iterative
way based on the concept of inversion, and it can restore imaging amplitude step by step …