Invention Grant
- Patent Title: Method and apparatus for directional designature
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Application No.: US15125257Application Date: 2015-03-24
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Publication No.: US10338251B2Publication Date: 2019-07-02
- Inventor: Chang-Chun Lee , Yunfeng Li , Suryadeep Ray , Gordon Poole
- Applicant: CGG SERVICES SA
- Applicant Address: FR Massy
- Assignee: CGG SERVICES SAS
- Current Assignee: CGG SERVICES SAS
- Current Assignee Address: FR Massy
- Agency: Patent Portfolio Builders PLLC
- International Application: PCT/IB2015/000625 WO 20150324
- International Announcement: WO2015/145260 WO 20151001
- Main IPC: G01V1/36
- IPC: G01V1/36 ; G01V1/38
Abstract:
Methods and apparatuses for directional designature in shot domain are provided. Azimuth and take-off angles are calculated for each record in the seismic data. Directional designature is then applied to the seismic data using a source signature dependent on the azimuth and take-off angles.
Public/Granted literature
- US20170184747A1 METHOD AND APPARATUS FOR DIRECTIONAL DESIGNATURE Public/Granted day:2017-06-29
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