Method for Reducing Marine Source Volume While Maintaining Image Quality
    2.
    发明申请
    Method for Reducing Marine Source Volume While Maintaining Image Quality 有权
    在保持图像质量的同时降低海洋来源卷的方法

    公开(公告)号:US20110032795A1

    公开(公告)日:2011-02-10

    申请号:US12690430

    申请日:2010-01-20

    IPC分类号: G01V1/38

    CPC分类号: G01V1/32 G01V1/3808

    摘要: A technique facilitates the acquisition of seismic data at a substantially reduced source volume. The methodology generally comprises conducting a seismic survey with seismic sources that have a reduced source volume to collect seismic data. The low frequency data which is lost due to the reduced source volume is replaced with data acquired from a complementary method, such as a receiver-side acquisition method. The two sets of data are combined to provide a comprehensive seismic survey image without requiring conventional seismic source volume.

    摘要翻译: 一种技术有助于以显着减小的源体积获取地震数据。 该方法通常包括用减少源体积的地震源进行地震勘测以收集地震数据。 由于源容量减小而丢失的低频数据被诸如接收机侧采集方法的补充方法获取的数据所替代。 两组数据相结合,提供综合地震勘测图像,无需传统的震源体积。

    ATTENUATING OUT OF BAND ENERGY EMITTED FROM SEISMIC SOURCES
    4.
    发明申请
    ATTENUATING OUT OF BAND ENERGY EMITTED FROM SEISMIC SOURCES 有权
    从地震源发射的能量衰减

    公开(公告)号:US20100252356A1

    公开(公告)日:2010-10-07

    申请号:US12714820

    申请日:2010-03-01

    IPC分类号: G01V1/38 G01V1/04

    CPC分类号: G01V1/133

    摘要: A method for attenuating out of band energy emitted from a seismic source used in a marine seismic survey. The method includes disposing the seismic source in a body of water and releasing a gas into a volume of water surrounding the seismic source. The released gas may be configured such that it displaces the volume of water surrounding the seismic source at a rate less than 2.9×106 cubic-meters per cubic-second.

    摘要翻译: 一种用于衰减从海洋地震勘测中使用的地震源发出的带外能量的方法。 该方法包括将地震源放置在水体中并将气体释放到围绕地震源的一定体积的水中。 释放的气体可以被配置为使得其以低于2.9×10 6立方米/立方秒的速率移动地震源周围的水的体积。

    Method for reducing marine source volume while maintaining image quality
    6.
    发明授权
    Method for reducing marine source volume while maintaining image quality 有权
    降低海洋源体积同时保持图像质量的方法

    公开(公告)号:US09103934B2

    公开(公告)日:2015-08-11

    申请号:US12690430

    申请日:2010-01-20

    IPC分类号: G01V1/38 G01V1/32

    CPC分类号: G01V1/32 G01V1/3808

    摘要: A technique facilitates the acquisition of seismic data at a substantially reduced source volume. The methodology generally comprises conducting a seismic survey with seismic sources that have a reduced source volume to collect seismic data. The low frequency data which is lost due to the reduced source volume is replaced with data acquired from a complementary method, such as a receiver-side acquisition method. The two sets of data are combined to provide a comprehensive seismic survey image without requiring conventional seismic source volume.

    摘要翻译: 一种技术有助于以显着减小的源体积获取地震数据。 该方法通常包括用减少源体积的地震源进行地震勘测以收集地震数据。 由于源容量减小而丢失的低频数据被诸如接收机侧采集方法的补充方法获取的数据所替代。 两组数据相结合,提供综合地震勘测图像,无需传统的震源体积。

    Attenuating Out of Band Energy Emitted From Seismic Sources
    9.
    发明申请
    Attenuating Out of Band Energy Emitted From Seismic Sources 有权
    从震源发射的能带衰减

    公开(公告)号:US20120090914A1

    公开(公告)日:2012-04-19

    申请号:US13335715

    申请日:2011-12-22

    IPC分类号: G01V1/38 G01V1/04

    CPC分类号: G01V1/133

    摘要: A method for attenuating out of band energy emitted from a seismic source used in a marine seismic survey. The method includes disposing the seismic source in a body of water and releasing a gas into a volume of water surrounding the seismic source. The released gas may be configured such that it displaces the volume of water surrounding the seismic source at a rate less than 2.9×106 cubic-meters per cubic-second.

    摘要翻译: 一种用于衰减从海洋地震勘测中使用的地震源发出的带外能量的方法。 该方法包括将地震源放置在水体中并将气体释放到围绕地震源的一定体积的水中。 释放的气体可以被配置为使得其以低于2.9×10 6立方米/立方秒的速率移动地震源周围的水的体积。