发明名称 Methods for gathering marine geophysical data
摘要 <p>In first embodiment the invention comprises a method for gathering geophysical data, including towing geophysical data gathering equipment (2) behind a survey vessel (10) in a body of water, said equipment including an array of sensor streamers (20) extending behind said vessel, and determining a geodetic location of a streamer steering reference point (42) at a forward end of the sensor streamers and a reference direction (48). At least one sensor streamer included in said array of sensor streamers (20) is laterally deflected in response to the determined geodetic location of said streamer steering reference point (42) and the determined reference direction (48).</p>
申请公布号 EP2402791(A2) 申请公布日期 2012.01.04
申请号 EP20110168257 申请日期 2011.05.31
申请人 PGS GEOPHYSICAL AS 发明人 HILLESUND, OYVIND;HEGNA, STIAN
分类号 G01V1/38 主分类号 G01V1/38
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