FREQUENCY-SPARSE SEISMIC DATA ACQUISITION AND PROCESSING
    1.
    发明申请
    FREQUENCY-SPARSE SEISMIC DATA ACQUISITION AND PROCESSING 审中-公开
    频率 - 地震数据采集和处理

    公开(公告)号:US20140278116A1

    公开(公告)日:2014-09-18

    申请号:US14207105

    申请日:2014-03-12

    CPC classification number: G01V1/3808 G01V1/005

    Abstract: A method includes receiving data representing measurements acquired by seismic sensors in response to energy that is produced by shots of a seismic source. The energy that is produced by the seismic source for each shot includes a plurality of discrete frequencies of discrete frequency bands that are within a frequency range of interest and are separated by at least one excluded frequency or frequency band. The data may be processed to determine at least one characteristic of a geologic structure.

    Abstract translation: 一种方法包括接收表示由地震传感器响应于由地震源的射击产生的能量而获取的测量的数据。 由每个射击的地震源产生的能量包括处于感兴趣的频率范围内且由至少一个排除的频率或频带隔开的离散频带的多个离散频率。 可以处理数据以确定地质结构的至少一个特征。

    SOURCE ACQUISITION WITH MULTIPLE FREQUENCY COMPONENTS
    2.
    发明申请
    SOURCE ACQUISITION WITH MULTIPLE FREQUENCY COMPONENTS 有权
    资源采集多个频率组件

    公开(公告)号:US20130333974A1

    公开(公告)日:2013-12-19

    申请号:US13916313

    申请日:2013-06-12

    CPC classification number: G01V1/137 G01V1/3808 G01V2210/127

    Abstract: A seismic source array includes a first source and a second source. The first source has a first spectral output and the second source has a second spectral output different than the first spectral output. The first source has a first total volume different than a second total volume of the second source.

    Abstract translation: 地震源阵列包括第一源和第二源。 第一光源具有第一光谱输出,第二光源具有不同于第一光谱输出的第二光谱输出。 第一源具有与第二源的第二总体积不同的第一总体积。

    ELECTROMAGNETICALLY DRIVEN MARINE VIBRATOR
    3.
    发明申请
    ELECTROMAGNETICALLY DRIVEN MARINE VIBRATOR 有权
    电磁驱动海洋振动器

    公开(公告)号:US20130272089A1

    公开(公告)日:2013-10-17

    申请号:US13855601

    申请日:2013-04-02

    Inventor: EMMANUEL COSTE

    CPC classification number: G01V1/133 G01V1/145

    Abstract: A marine vibrator has a housing that comprises a displacement member, the displacement member having a first position and a second position, the housing and the displacement member together defining an internal volume. A linear electromagnetic motor interacts with the displacement member so as to move the displacement member between a first position and a second position and correspondingly strokes the displacement member to cover a volume. The linear electromagnetic motor comprises magnets and coils that when energized create an electromagnetic force there between, wherein the linear electromagnetic motor comprises a piston and a guide that substantially surrounds the piston. The piston has incorporated therein either the coils or the magnets, and the guide having incorporated therein the other of the coils or the magnets. The piston is in interaction with the displacement member.

    Abstract translation: 海洋振动器具有包括位移构件的壳体,所述位移构件具有第一位置和第二位置,所述壳体和所述位移构件一起限定内部容积。 线性电磁马达与位移构件相互作用,以使位移构件在第一位置和第二位置之间移动,并且相应地对位移构件进行冲击以覆盖体积。 线性电磁马达包括磁体和线圈,当通电时,线圈电磁马达在其间产生电磁力,其中线性电磁马达包括活塞和基本上围绕活塞的引导件。 活塞在其中并入线圈或磁体,引导件结合有另一个线圈或磁体。 活塞与位移构件相互作用。

    METHODS AND SYSTEMS FOR MARINE SURVEY ACQUISITION
    4.
    发明申请
    METHODS AND SYSTEMS FOR MARINE SURVEY ACQUISITION 有权
    海洋调查方法与系统

    公开(公告)号:US20140269173A1

    公开(公告)日:2014-09-18

    申请号:US14207771

    申请日:2014-03-13

    CPC classification number: G01V1/006 G01V1/201 G01V1/3808 G01V1/3843 G01V1/3861

    Abstract: A marine survey acquisition system. The system may include a vessel for towing a marine survey spread. The marine survey spread may include streamers, marine vibrators and a cable. The cable may be coupled to a respective streamer from among the streamers and one of the marine vibrators. The cable may power the respective streamer and the one of the marine vibrators. The one of the marine vibrators may emit energy at a high frequency range.

    Abstract translation: 海洋调查采集系统。 该系统可以包括用于拖曳海洋测量传播的船只。 海洋勘测传播可能包括拖缆,海洋振动器和电缆。 电缆可以从拖缆和其中一个海洋振动器耦合到相应的拖缆。 电缆可以为相应的拖缆和海洋振动器之一供电。 海洋振动器之一可以在高频范围内发射能量。

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