3D generalized nonhyperboloidal moveout approximation

Y Sripanich, S Fomel, A Stovas, Q Hao - Geophysics, 2017 - library.seg.org
… We revisit the previously proposed generalized nonhyperbolic moveout approximation and
generalized nonhyperbolic moveout approximation and develop its natural extension to 3D. …

Generalized nonhyperbolic moveout approximation

S Fomel, A Stovas - Geophysics, 2010 - library.seg.org
… Reflection moveout approximations are commonly used for velocity … the following general
form of the moveout approximation: … 3D generalized nonhyperboloidal moveout approximation

Three-dimensional generalized non-hyperbolic approximation for relative geometrical spreading

S Xu, A Stovas - Geophysical Journal International, 2017 - academic.oup.com
… The generalized non-hyperbolic moveout approximation (GMA… We develop a 3-D GMA-type
approximation for the relative … 3D generalized nonhyperboloidal moveout approximation

Generalized nonelliptic moveout approximation in τ-p domain

A Stovas, S Fomel - Geophysics, 2012 - library.seg.org
… We derive the generalized nonelliptic moveout approximation … derived generalized
nonhyperbolic moveout approximation in … 3D generalized nonhyperboloidal moveout

Generalized moveout approximation for qP-and qSV-waves in a homogeneous transversely isotropic medium

A Stovas - Geophysics, 2010 - library.seg.org
… behavior shows that the generalized moveout approximation is superior to other nonhyperbolic
approximations. A few … 3D generalized nonhyperboloidal moveout approximation

Generalized velocity approximation

A Stovas, S Fomel - Geophysics, 2019 - library.seg.org
… the generalized velocity approximation (GVA) because it is similar to the generalized moveout
approximation… The 2D GVA has five parameters, and the 3D GVA has 12 parameters. Our …

3-D description of normal moveout in anisotropic inhomogeneous media

V Grechka, I Tsvankin - Geophysics, 1998 - library.seg.org
… Therefore, azimuthal P-wave moveout measurements can be … 3D generalized nonhyperboloidal
moveout approximation3D generalized nonhyperboloidal moveout approximation

Acoustic wave propagation in orthorhombic media: Phase velocity, group velocity, and moveout approximations

MM Abedi, A Stovas, Y Ivanov - Geophysics, 2019 - library.seg.org
… given by a sum of nonhyperboloidal functions defined in each … form adopted from generalized
moveout approximation (Fomel … two explicit 3D moveout approximations: a simple moveout

Probabilistic moveout analysis by time warping

Y Sripanich, S Fomel, J Trampert, W Burnett, T Hess - Geophysics, 2020 - library.seg.org
… We use the 3D generalized moveout approximation (GMA), … traveltimes as the basis for our
moveout inversion. Due to the … 3D generalized nonhyperboloidal moveout approximation (…

[引用][C] 3D generalized nonhyperboloidal moveout approximation: 85th Annual International Meeting Expanded Abstracts

Y Sripanich, S Fomel - Society of Exploration Geophysicists, 2015