Invention Grant
- Patent Title: Marine seismic survey method and system
- Patent Title (中): 海洋地震勘测方法与系统
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Application No.: US10598732Application Date: 2004-03-17
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Publication No.: US08824239B2Publication Date: 2014-09-02
- Inventor: Ken Welker , Peter Tyler
- Applicant: Ken Welker , Peter Tyler
- Applicant Address: US TX Houston
- Assignee: WesternGeco L.L.C.
- Current Assignee: WesternGeco L.L.C.
- Current Assignee Address: US TX Houston
- International Application: PCT/US2004/008029 WO 20040317
- International Announcement: WO2005/096018 WO 20051013
- Main IPC: G01V1/38
- IPC: G01V1/38

Abstract:
An inventive method provides for control of a seismic survey spread while conducting a seismic survey, the spread having a vessel, a plurality of spread control elements, a plurality of navigation nodes, and a plurality of sources and receivers. The method includes the step of collecting input data, including navigation data for the navigation nodes, operating states from sensors associated with the spread control elements, environmental data for the survey, and survey design data. The positions of the sources and receivers are estimated using the navigation data, the operating states, and the environmental data. Optimum tracks for the sources and receivers are determined using the position estimates and a portion of the input data that includes at least the survey design data. Drive commands are calculated for at least two of the spread control elements using the determined optimum tracks. The inventive method is complemented by an inventive system.
Public/Granted literature
- US20090141587A1 MARINE SEISMIC SURVEY METHOD AND SYSTEM Public/Granted day:2009-06-04
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