Creating The Premier Energy Data Company

PGS and TGS have merged to form a pioneering data and services company in the energy sector, serving customers across the energy value chain and positioning itself as a strategic partner for energy companies. Explore our vision. 

Elena Klochikhina | High-Resolution Angle Gathers with LSM

14 October | 10:35 - 11.00 CST (GMT-5). Iterative least-squares migration for high-resolution angle gathers.

 

wave imagewave image

Session: SPMI 1 Least Squares Migration and its Application

Authors: Lian Duan (formerly of PGS), Alejandro Valenciano (formerly of PGS), Nizar Chemingui, and Elena Klochikhina, PGS.

Elena Klochikhina presents a pre-stack, data domain LSM implementation that provides high-resolution angle gathers, correcting for angle-dependent illumination effects, and therefore providing more reliable amplitudes for AVA analysis.