“Low signal to noise ratio of seismic data prestack depth migration velocity modeling technology and application in complex area”

PreviousNext No AccessSPG/SEG 2016 International Geophysical Conference, Beijing, China, 20-22 April 2016“Low signal to noise ratio of seismic data prestack depth migration velocity modeling technology and application in complex area”Authors: Yushan He*Shiqing WangYueshuang QinJianmin WangGuangling XieYushan He*Geophysical exploration N01 company of Daqing drilling and exploration engineering company, Daqing, Hei LONG Jiang, 163357Search for more papers by this author, Shiqing WangGeophysical exploration N01 company of Daqing drilling and exploration engineering company, Daqing, Hei LONG Jiang, 163357Search for more papers by this author, Yueshuang QinGeophysical exploration N01 company of Daqing drilling and exploration engineering company, Daqing, Hei LONG Jiang, 163357Search for more papers by this author, Jianmin WangGeophysical exploration N01 company of Daqing drilling and exploration engineering company, Daqing, Hei LONG Jiang, 163357Search for more papers by this author, and Guangling XieGeophysical exploration N01 company of Daqing drilling and exploration engineering company, Daqing, Hei LONG Jiang, 163357Search for more papers by this authorhttps://doi.org/10.1190/IGCBeijing2016-076 SectionsAboutPDF/ePub ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinked InRedditEmail Abstract According to the practical problems of low signal to noise ratio of seismic data prestack depth migration in complex structure zone, Depth migration velocity modeling method of low signal to noise ratio seismic data in complex area is studied, a combination of grid tomography, time domain velocity iteration optimization, depth domain velocity scan analysis and velocity analysis of time domain reverse nmo correction are proposed. The application effect is outstanding in the FangZheng 3D seismic prestack depth migration. Keywords: signal-to-noise ratio, prestack, depth migrationPermalink: https://doi.org/10.1190/IGCBeijing2016-076FiguresReferencesRelatedDetails SPG/SEG 2016 International Geophysical Conference, Beijing, China, 20-22 April 2016ISSN (online):2159-6832Copyright: 2016 Pages: 749 publication data© 2016 Published in electronic format with permission by the Society of Exploration Geophysicists and Society of Petroleum GeophysicistsPublisher:Society of Exploration Geophysicists HistoryPublished Online: 22 Apr 2016 CITATION INFORMATION Yushan He*, Shiqing Wang, Yueshuang Qin, Jianmin Wang, and Guangling Xie, (2016), "“Low signal to noise ratio of seismic data prestack depth migration velocity modeling technology and application in complex area”," SEG Global Meeting Abstracts : 265-268. https://doi.org/10.1190/IGCBeijing2016-076 Plain-Language Summary Keywordssignal-to-noise ratioprestackdepth migrationPDF DownloadLoading ...