Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
3D scattering imaging in the time domain based on asymmetric beam summation. / Protasov, M.; Tcheverda, V.; Lisitsa, V. и др.
81st EAGE Conference and Exhibition 2019. EAGE Publishing BV, 2019. (81st EAGE Conference and Exhibition 2019).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - 3D scattering imaging in the time domain based on asymmetric beam summation
AU - Protasov, M.
AU - Tcheverda, V.
AU - Lisitsa, V.
AU - Reshetova, G.
AU - Shilikov, V.
AU - Ledyaev, A.
AU - Petrov, D.
AU - Merzlikina, A.
AU - Volyanskaya, V.
PY - 2019/6/3
Y1 - 2019/6/3
N2 - We present 3D scattering waves imaging procedure based on the use of the velocity model in the time domain. The imaging is done by special summation of multicomponent multi shot - multi offset seismic data with special weights. The weights of this kind of summation we compute by tracing Gaussian beams from the imaging point towards the acquisition. This procedure gives the possibility to construct selective images corresponding to different directions of incident and scattering energy propagation that allows reconstruction of scattering indicatrices. To test this approach, we developed a realistic 3D geological model, containing typical diffraction objects, like faults, caves and fracture corridors. Synthetic seismic data for this model have been used as input data to verify the resolution and information content of the imaging procedure.
AB - We present 3D scattering waves imaging procedure based on the use of the velocity model in the time domain. The imaging is done by special summation of multicomponent multi shot - multi offset seismic data with special weights. The weights of this kind of summation we compute by tracing Gaussian beams from the imaging point towards the acquisition. This procedure gives the possibility to construct selective images corresponding to different directions of incident and scattering energy propagation that allows reconstruction of scattering indicatrices. To test this approach, we developed a realistic 3D geological model, containing typical diffraction objects, like faults, caves and fracture corridors. Synthetic seismic data for this model have been used as input data to verify the resolution and information content of the imaging procedure.
UR - http://www.scopus.com/inward/record.url?scp=85088201382&partnerID=8YFLogxK
U2 - 10.3997/2214-4609.201901375
DO - 10.3997/2214-4609.201901375
M3 - Conference contribution
AN - SCOPUS:85088201382
T3 - 81st EAGE Conference and Exhibition 2019
BT - 81st EAGE Conference and Exhibition 2019
PB - EAGE Publishing BV
T2 - 81st EAGE Conference and Exhibition 2019
Y2 - 3 June 2019 through 6 June 2019
ER -
ID: 25772892