Calibration of pressure gradient recordings
    11.
    发明申请
    Calibration of pressure gradient recordings 失效
    校准压力梯度记录

    公开(公告)号:US20060203611A1

    公开(公告)日:2006-09-14

    申请号:US11079704

    申请日:2005-03-14

    CPC classification number: G01V1/20 G01V1/38

    Abstract: A method for computing a pressure signal gradient. The method includes recording a plurality of pressure signals at at least one of a first receiver and a second receiver. The first receiver and the second receiver are disposed within a cluster. The method further includes recording a plurality of pressure signals at the second receiver; computing a calibration filter for removing the difference in distortions between the pressure signals recorded at the first receiver and the pressure signals recorded at the second receiver; and computing the pressure signal gradient between the pressure signals recorded at the first receiver and the pressure signals recorded at the second receiver using the calibration filter.

    Abstract translation: 一种计算压力信号梯度的方法。 该方法包括在第一接收器和第二接收器中的至少一个上记录多个压力信号。 第一接收机和第二接收机设置在集群内。 该方法还包括在第二接收器处记录多个压力信号; 计算校准滤波器,用于消除记录在第一接收机处的压力信号与记录在第二接收机处的压力信号之间的失真差异; 以及使用校准滤波器计算记录在第一接收机处的压力信号和记录在第二接收机之间的压力信号之间的压力信号梯度。

    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals
    13.
    发明授权
    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals 有权
    使用地震源信号的地震微粒运动传感器的估计和校正扰动

    公开(公告)号:US09229128B2

    公开(公告)日:2016-01-05

    申请号:US12193040

    申请日:2008-08-17

    CPC classification number: G01V13/00 G01V1/36 G01V1/3808 G01V2210/32

    Abstract: A computer-implemented method includes accessing a set of multicomponent marine noise data exhibiting a plurality of polarization vectors at each of a plurality of co-located pressure and particle motion data points on a marine seismic survey apparatus; and determining a set of perturbation noise data for the marine seismic survey apparatus from the polarization vectors. Computer readable program storage media are encoded with instructions that, when executed by a processor, perform the computer-implemented method. A computing apparatus is programmed to perform the computer-implemented method.

    Abstract translation: 计算机实现的方法包括在海洋地震测量装置上的多个相位压力和粒子运动数据点中的每一个处访问一组显示多个极化矢量的多组分海洋噪声数据; 以及从所述极化矢量确定所述海洋地震测量装置的一组扰动噪声数据。 用可执行计算机实现的方法执行的指令对计算机可读程序存储介质进行编码。 计算装置被编程为执行计算机实现的方法。

    Determining sea conditions in marine seismic spreads
    16.
    发明授权
    Determining sea conditions in marine seismic spreads 失效
    确定海洋地震蔓延的海况

    公开(公告)号:US08634270B2

    公开(公告)日:2014-01-21

    申请号:US12896508

    申请日:2010-10-01

    CPC classification number: G01V1/3835

    Abstract: According to one or more aspects of the invention, a marine seismic survey method comprises towing at least two streamers below a sea surface forming a survey spread, each streamer comprising a survey sensor and a profiler; and at each profiler, emitting an acoustic signal; recording an echo of the emitted signal at the profiler; and determining a parameter from the recorded echo, the parameter comprising at least one selected from the group of a distance between the profiler and the sea surface, a water current vector and a sea surface slope.

    Abstract translation: 根据本发明的一个或多个方面,一种海洋地震测量方法包括:在海面以下的至少两条拖缆构成勘测范围,每个拖缆包括测量传感器和轮廓仪; 并且在每个分析器处发射声信号; 在分析器处记录发射信号的回波; 以及从记录的回波确定参数,该参数包括从轮廓仪和海面之间的距离组中选出的至少一个,水流矢量和海面斜率。

    SEISMIC STREAMER PLATFORM
    17.
    发明申请
    SEISMIC STREAMER PLATFORM 审中-公开
    地震潮流平台

    公开(公告)号:US20110317516A1

    公开(公告)日:2011-12-29

    申请号:US13225016

    申请日:2011-09-02

    CPC classification number: G01V1/201 G01V1/36

    Abstract: A technique includes designing a streamer, which includes a cable and seismic sensors based at least in part on a relationship between vibration noise and a bending stiffness of the cable.

    Abstract translation: 一种技术包括设计一种拖缆,其包括至少部分地基于振动噪声和电缆的弯曲刚度之间的关系的电缆和地震传感器。

    DEGHOSTING USING MEASUREMENT DATA FROM SEISMIC SENSORS
    18.
    发明申请
    DEGHOSTING USING MEASUREMENT DATA FROM SEISMIC SENSORS 有权
    使用测量数据从地震传感器下降

    公开(公告)号:US20110305108A1

    公开(公告)日:2011-12-15

    申请号:US13151236

    申请日:2011-06-01

    Applicant: Nicolas Goujon

    Inventor: Nicolas Goujon

    CPC classification number: G01V1/364 G01V1/186 G01V1/38 G01V2210/56

    Abstract: Measurement data is received from first and second seismic sensors, where the first and second seismic sensors are oriented in opposite directions. Each of the first and second seismic sensors has a sensing element responsive to pressure and particle motion. The signals can be combined to remove the particle motion component of the measurement data and obtain pressure-only data. Alternatively, the signals can be combined to deghost the received measurement data.

    Abstract translation: 从第一和第二地震传感器接收测量数据,其中第一和第二地震传感器被定向在相反的方向。 第一和第二地震传感器中的每一个具有响应于压力和粒子运动的感测元件。 可以组合信号以去除测量数据的粒子运动分量并获得仅压力数据。 或者,可以组合信号以使所接收的测量数据衰减。

    ESTIMATING AND CORRECTING PERTURBATIONS ON SEISMIC PARTICLE MOTION SENSORS EMPLOYING SEISMIC SOURCE SIGNALS
    19.
    发明申请
    ESTIMATING AND CORRECTING PERTURBATIONS ON SEISMIC PARTICLE MOTION SENSORS EMPLOYING SEISMIC SOURCE SIGNALS 有权
    使用地震源信号的地震运动传感器的估计和校正误差

    公开(公告)号:US20100039888A1

    公开(公告)日:2010-02-18

    申请号:US12193040

    申请日:2008-08-17

    CPC classification number: G01V13/00 G01V1/36 G01V1/3808 G01V2210/32

    Abstract: A computer-implemented method includes accessing a set of multicomponent marine noise data exhibiting a plurality of polarization vectors at each of a plurality of co-located pressure and particle motion data points on a marine seismic survey apparatus; and determining a set of perturbation noise data for the marine seismic survey apparatus from the polarization vectors. Computer readable program storage media are encoded with instructions that, when executed by a processor, perfume the computer-implemented method. One computing apparatus is programmed to perform the computer-implemented method.

    Abstract translation: 计算机实现的方法包括在海洋地震测量装置上的多个相位压力和粒子运动数据点中的每一个处访问一组显示多个极化矢量的多组分海洋噪声数据; 以及从所述极化矢量确定所述海洋地震测量装置的一组扰动噪声数据。 计算机可读程序存储介质用指令编码,当由处理器执行时,该指令将执行计算机实现的方法。 一个计算装置被编程以执行计算机实现的方法。

    Integrated seismic sensor cable
    20.
    发明授权
    Integrated seismic sensor cable 失效
    集成地震传感器电缆

    公开(公告)号:US07660193B2

    公开(公告)日:2010-02-09

    申请号:US10532646

    申请日:2003-11-14

    CPC classification number: G01V1/201 Y10T29/49005

    Abstract: A seismic cable (110) and a method for producing a seismic cable are disclosed. The seismic cable (110) comprises a sensor module (130); at least one lead (210) to or from the sensor module (130); a stress member (225) extending continuously through the sensor module (130); and a sheath (230) enclosing the leads (210) and the stress member (225), the sheath (230) terminating at each end of the sensor module (130), and at least one mechanical guide (240) in the sensor module (130) deflecting the stress member (230). The method comprises providing a cable core including a stress member (225) and a lead (210); enclosing the cable core in a sheath (230); providing an opening in the sheath (230); and assembling a sensor module (130) to the cable core over the opening such that the stress member (225) extends continuously through the sensor module (130).

    Abstract translation: 公开了一种地震电缆(110)及其制造方法。 地震电缆(110)包括传感器模块(130); 至少一个引线(210)到达或来自传感器模块(130); 连续延伸穿过所述传感器模块(130)的应力构件(225); 以及包围所述引线(210)和所述应力部件(225)的护套(230),所述护套(230)终止于所述传感器模块(130)的每个端部处,并且所述传感器模块中的至少一个机械引导件(240) (130)使应力构件(230)偏转。 该方法包括提供包括应力构件(225)和引线(210)的电缆芯体; 将电缆芯封闭在护套(230)中; 在所述护套(230)中提供开口; 以及将传感器模块(130)组装到所述开口上的所述电缆芯,使得所述应力构件(225)连续地延伸穿过所述传感器模块(130)。

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