Determining sea conditions in marine seismic spreads
    41.
    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。

    DEGHOSTING USING MEASUREMENT DATA FROM SEISMIC SENSORS
    42.
    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
    43.
    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
    44.
    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)。

    NOISE REDUCTION IN PARTICLE MOTION SENSING SEISMIC STREAMER
    45.
    发明申请
    NOISE REDUCTION IN PARTICLE MOTION SENSING SEISMIC STREAMER 有权
    颗粒运动中的噪声减少传感地震流体

    公开(公告)号:US20090296521A1

    公开(公告)日:2009-12-03

    申请号:US12426007

    申请日:2009-04-17

    CPC classification number: G01V1/201

    Abstract: An apparatus includes particle motion sensors and a streamer that contains the particle motion sensors. The streamer is to be towed in connection with a seismic survey, and the towing of the streamer produces a turbulent flow. The streamer includes an inner cable that contains the particle motion sensors and a fluid containing layer to surround the inner cable to reduce noise otherwise sensed by the particle motion sensors due to the turbulent flow.

    Abstract translation: 一种装置包括粒子运动传感器和包含粒子运动传感器的拖缆。 拖缆将与地震勘测有关,牵引拖缆产生湍流。 拖缆包括内部电缆,其包含颗粒运动传感器和围绕内部电缆的流体容纳层,以减少由于湍流而由颗粒运动传感器感测到的噪声。

    SEISMIC STREAMER PLATFORM
    46.
    发明申请
    SEISMIC STREAMER PLATFORM 有权
    地震潮流平台

    公开(公告)号:US20090092006A1

    公开(公告)日:2009-04-09

    申请号:US12189145

    申请日:2008-08-09

    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。

    Housing for a seismic sensing element and a seismic sensor
    47.
    发明授权
    Housing for a seismic sensing element and a seismic sensor 有权
    地震传感元件和地震传感器的外壳

    公开(公告)号:US07260024B2

    公开(公告)日:2007-08-21

    申请号:US10343868

    申请日:2001-08-13

    CPC classification number: G01V1/16 G01V1/20 G01V1/38

    Abstract: A housing for a seismic sensing element (3) for use on the earth's surface comprises connecting means (5) for connecting the housing (3) to a support cable (2) so as to allow relative movement between the sensor housing (3) and the cable (2). This de-couples the sensor housing from the support cable, and improves the fidelity of the sensor.The connecting means (5) preferably comprises resilient connecting elements, to prevent the transmission of vibrations between the support cable and the sensor housing.The sensor housing (3) preferably has a flat base (1), so that there is good coupling between the sensor housing and the earth. Alternatively, the sensor housing can be fitted with a base member ((24a, 24b, 24c) that has at least one flat face (26, 26a, 26b, 26c).

    Abstract translation: 用于在地球表面上使用的地震检测元件(3)的壳体包括用于将壳体(3)连接到支撑缆索(2)的连接装置(5),以便允许传感器壳体(3)和 电缆(2)。 这样就可以将传感器外壳与支撑电缆连接起来,提高传感器的保真度。 连接装置(5)优选地包括弹性连接元件,以防止支撑缆索和传感器壳体之间的振动传播。 传感器壳体(3)优选地具有平坦的基部(1),使得传感器壳体和地球之间具有良好的联接。 或者,传感器壳体可以装配有具有至少一个平坦面(26,26a,26b,26c)的基部构件((a2a,24b,24c))。

    Methods and apparatus for seabed seismic data acquisition
    48.
    发明申请
    Methods and apparatus for seabed seismic data acquisition 失效
    海床地震数据采集方法与装置

    公开(公告)号:US20070076524A1

    公开(公告)日:2007-04-05

    申请号:US11349781

    申请日:2006-01-19

    CPC classification number: G01V1/201 G01V2210/1427

    Abstract: Methods and apparatus for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, one method including deploying a seabed seismic cable, the cable comprising two or more active sections separated by at least one jumper section; and acquiring seabed seismic data using the seabed seismic cable. Certain methods include analyzing spacing needed between active sensor units in the active sections prior to deploying the seabed seismic cable, and selecting a length of the jumper section based on the analysis. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Abstract translation: 描述了使用位于海床上的海床地震数据电缆采集地震数据的方法和装置,一种方法包括部署海床地震缆索,所述缆索包括由至少一个跨接部分隔开的两个或多个有效部分; 并使用海床地震电缆获取海底地震数据。 某些方法包括在部署海底地震索之前分析活动部分中的主动传感器单元之间所需的间隔,以及基于分析来选择跳线部分的长度。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Seabed seismic cables and methods of stabilizing same when deployed on a seabed

    公开(公告)号:US20060256661A1

    公开(公告)日:2006-11-16

    申请号:US11128044

    申请日:2005-05-12

    CPC classification number: G01V1/38 G01V2210/1427

    Abstract: Apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, including controlling effect of water flow on the cable during data acquisition using fairing elements, which may be caused to extend from the cable generally transversely as water flows past the cable. Alternate paths for water underneath the cable may also be provided, reducing lift forces on the cable. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Housing for a seismic sensing element, and a seismic sensor
    50.
    发明申请
    Housing for a seismic sensing element, and a seismic sensor 有权
    地震传感元件的外壳和地震传感器

    公开(公告)号:US20050146987A1

    公开(公告)日:2005-07-07

    申请号:US11063463

    申请日:2005-02-22

    CPC classification number: G01V1/16 G01V1/20 G01V1/38

    Abstract: A housing for a seismic sensing element (3) for use on the earth's surface comprises connecting means (5) for connecting the housing (3) to a support cable (2) so as to allow relative movement between the sensor housing (3) and the cable (2). This de-couples the sensor housing from the support cable, and improves the fidelity of the sensor. The connecting means (5) preferably comprises resilient connecting elements, to prevent the transmission of vibrations between the support cable and the sensor housing. The sensor housing (3) preferably has a flat base (1), so that there is good coupling between the sensor housing and the earth. Alternatively, the sensor housing can be fitted with a base member ((24a, 24b, 24c) that has at least one flat face (26, 26a, 26b, 26c).

    Abstract translation: 用于在地球表面上使用的地震检测元件(3)的壳体包括用于将壳体(3)连接到支撑缆索(2)的连接装置(5),以便允许传感器壳体(3)和 电缆(2)。 这样就可以将传感器外壳与支撑电缆连接起来,提高传感器的保真度。 连接装置(5)优选地包括弹性连接元件,以防止支撑缆索和传感器壳体之间的振动传播。 传感器壳体(3)优选地具有平坦的基部(1),使得传感器壳体和地球之间具有良好的联接。 或者,传感器壳体可以装配有具有至少一个平坦面(26,26a,26b,26c)的基部构件((a2a,24b,24c))。

Patent Agency Ranking