Invention Grant
- Patent Title: Seismic vibratory acquisition method and apparatus
- Patent Title (中): 地震振动采集方法及装置
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Application No.: US14057974Application Date: 2013-10-18
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Publication No.: US09013962B2Publication Date: 2015-04-21
- Inventor: Claudio Bagaini
- Applicant: WesternGeco L.L.C.
- Applicant Address: US TX Houston
- Assignee: WesternGeco L.L.C.
- Current Assignee: WesternGeco L.L.C.
- Current Assignee Address: US TX Houston
- Priority: GB0715221.8 20070804
- Main IPC: G01V1/135
- IPC: G01V1/135 ; G01V1/00
Abstract:
A method and related apparatus are described for generating acoustic signals for use in a vibratory seismic survey, including at least two different sweep signals for the control of at least two different types of vibrators; and matching the phases of the different sweep signals at a transition frequency from one sweep signal to another.
Public/Granted literature
- US20140043945A1 SEISMIC VIBRATORY ACQUISITION METHOD AND APPARATUS Public/Granted day:2014-02-13
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