Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
3D True-Amplitude Anisotropic Elastic Gaussian Beam Depth Migration of 3D Irregular Data. / Protasov, M.; Tcheverda, V. A.; Pravduhin, A. P.
в: Journal of Seismic Exploration, Том 28, № 2, 04.2019, стр. 121-146.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - 3D True-Amplitude Anisotropic Elastic Gaussian Beam Depth Migration of 3D Irregular Data
AU - Protasov, M.
AU - Tcheverda, V. A.
AU - Pravduhin, A. P.
N1 - Publisher Copyright: © 2019 Geophysical Press Ltd.
PY - 2019/4
Y1 - 2019/4
N2 - True amplitude seismic migration is the procedure, which provides not only the localization of geological objects but also the restoration of their so-called "reflectivity". This characteristic gives very important quantitative additional information about elastic parameters of the objects of interest. The paper addresses 3D seismic depth true-amplitude migration of 3D irregular data in anisotropic media based on beam decomposition of the data. The main objective is the development of the imaging procedure suitable for anisotropic media and handling 3D irregular seismic data without any preliminary regularization. The key components providing the desired image are elastic anisotropic Gaussian beams. Depending on the choice of the beam (quasi P or quasi S) we have PP-or PS-images. Results of synthetic and real data processing are presented and discussed.
AB - True amplitude seismic migration is the procedure, which provides not only the localization of geological objects but also the restoration of their so-called "reflectivity". This characteristic gives very important quantitative additional information about elastic parameters of the objects of interest. The paper addresses 3D seismic depth true-amplitude migration of 3D irregular data in anisotropic media based on beam decomposition of the data. The main objective is the development of the imaging procedure suitable for anisotropic media and handling 3D irregular seismic data without any preliminary regularization. The key components providing the desired image are elastic anisotropic Gaussian beams. Depending on the choice of the beam (quasi P or quasi S) we have PP-or PS-images. Results of synthetic and real data processing are presented and discussed.
KW - 3D imaging
KW - Gaussian beams
KW - anisotropy
KW - irregular multicomponent data
KW - SEISMIC DATA
KW - Anisotropy
KW - Irregular multicomponent data
UR - http://www.scopus.com/inward/record.url?scp=85078078295&partnerID=8YFLogxK
M3 - Article
VL - 28
SP - 121
EP - 146
JO - Journal of Seismic Exploration
JF - Journal of Seismic Exploration
SN - 0963-0651
IS - 2
ER -
ID: 25778875