Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition
    21.
    发明授权
    Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition 失效
    旋转运动补偿海底地震传感器及海底地震资料采集方法

    公开(公告)号:US07656746B2

    公开(公告)日:2010-02-02

    申请号:US11394722

    申请日:2006-03-31

    IPC分类号: G01V1/38

    摘要: Apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, including correcting for the effect of one or more sensor non-linear motions, which improves accuracy of seismic data. One or multiple non-linear movements of the sensor may be corrected for. 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)

    摘要翻译: 描述了使用位于海床上的海底地震数据电缆采集地震数据的装置和方法,包括校正一个或多个传感器非线性运动的影响,这提高了地震数据的精度。 可以校正传感器的一个或多个非线性移动。 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)

    SENSOR CABLE FOR ELECTROMAGNETIC SURVEYING
    22.
    发明申请
    SENSOR CABLE FOR ELECTROMAGNETIC SURVEYING 有权
    用于电磁测量的传感器电缆

    公开(公告)号:US20090295394A1

    公开(公告)日:2009-12-03

    申请号:US12132534

    申请日:2008-06-03

    IPC分类号: G01V3/08

    CPC分类号: G01V3/12 G01V3/083

    摘要: A sensor cable for surveying. The sensor cable may comprise at least one pair of current sensor electrodes and an amplifier. The current sensor electrodes may be disposed along opposite sides of the sensor cable. The current sensor electrodes may be configured to detect current in an electromagnetic field transverse to an inline direction of the sensor cable. The amplifier may be configured to amplify the current in the electromagnetic field for detection by the electrode pair.

    摘要翻译: 用于测量的传感器电缆。 传感器电缆可以包括至少一对电流传感器电极和放大器。 电流传感器电极可以沿着传感器电缆的相对侧布置。 电流传感器电极可以被配置为检测横向于传感器电缆的在线方向的电磁场中的电流。 放大器可以被配置为放大电磁场中的电流以供电极对检测。

    Apparatus and methods for seismic streamer positioning
    23.
    发明授权
    Apparatus and methods for seismic streamer positioning 失效
    地震拖缆定位的装置和方法

    公开(公告)号:US07450467B2

    公开(公告)日:2008-11-11

    申请号:US11386003

    申请日:2006-03-21

    IPC分类号: G01V1/38

    摘要: Systems and methods for positioning seismic streamers are disclosed that enable two or more streamers to be positioned in over/under configuration. One system comprises first and second pluralities of remotely controllable birds mounted on or inline in first and second streamers, the birds functioning to control position of the streamers relative to each other, to another pair of streamers, or to some reference. 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).

    摘要翻译: 公开了用于定位地震拖缆的系统和方法,其使两个或多个拖缆能够被定位在过/下配置中。 一个系统包括安装在第一和第二拖缆上或在第一和第二拖缆上的第一和第二多个远程可控鸟,鸟类用于将拖缆相对于彼此的位置控制到另一对拖缆或一些参考。 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)。

    Apparatus and methods for seismic streamer positioning
    24.
    发明申请
    Apparatus and methods for seismic streamer positioning 失效
    地震拖缆定位的装置和方法

    公开(公告)号:US20060227657A1

    公开(公告)日:2006-10-12

    申请号:US11386003

    申请日:2006-03-21

    IPC分类号: G01V1/38

    摘要: Systems and methods for positioning seismic streamers are disclosed that enable two or more streamers to be positioned in over/under configuration. One system comprises first and second pluralities of remotely controllable birds mounted on or inline in first and second streamers, the birds functioning to control position of the streamers relative to each other, to another pair of streamers, or to some reference. 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).

    摘要翻译: 公开了用于定位地震拖缆的系统和方法,其使两个或多个拖缆能够被定位在过/下配置中。 一个系统包括安装在第一和第二拖缆上或在第一和第二拖缆上的第一和第二多个远程可控鸟,鸟类用于将拖缆相对于彼此的位置控制到另一对拖缆或一些参考。 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)。

    Determination of the height of the surface of a fluid column
    25.
    发明申请
    Determination of the height of the surface of a fluid column 审中-公开
    确定流体柱表面的高度

    公开(公告)号:US20050073909A1

    公开(公告)日:2005-04-07

    申请号:US10492874

    申请日:2002-09-18

    摘要: The invention concerns a method for reducing the effect of a rough sea ghost reflection in marine seismic data. According to the invention, the method comprises the steps of: providing one or a plurality of pressure sensors sensitive to frequencies below about 1 Hz;—using said sensor(s) to receive and acquire pressure data in a frequency band comprised between about 0.03 and about 1 Hz;—recording said data; and—processing said data to provide information about the sea-height above the or each sensor. The or each sensor may be a seismic sensor that can acquire seismic data substantially simultaneously with the acquisition of the pressure data in a frequency band between about 0.03 and about 1 Hz.

    摘要翻译: 本发明涉及一种减少海洋地震资料中海象反射的影响的方法。 根据本发明,该方法包括以下步骤:提供对低于约1Hz的频率敏感的一个或多个压力传感器; - 使用所述传感器接收和获取包含在约0.03和 约1 Hz; - 记录所述数据; 并处理所述数据以提供关于在每个传感器上方的海高的信息。 该或每个传感器可以是地震传感器,其可以在约0.03和约1Hz之间的频带中获取压力数据的同时获取地震数据。

    Electromagnetic measurements using a group of two or more electromagnetic receivers
    26.
    发明授权
    Electromagnetic measurements using a group of two or more electromagnetic receivers 有权
    使用一组两个或多个电磁接收器的电磁测量

    公开(公告)号:US08963549B2

    公开(公告)日:2015-02-24

    申请号:US12966604

    申请日:2010-12-13

    申请人: Leendert Combee

    发明人: Leendert Combee

    IPC分类号: G01V3/15 G01V3/08

    CPC分类号: G01V3/083

    摘要: To survey a subterranean structure, for acquiring an electromagnetic (EM) measurement signal across EM receivers having a target axial spacing, a group of more than two EM receivers in an interval defined by the target axial spacing along a sensor cable is provided. The spacing between successive ones of at least some EM receivers in the group is less than the target axial spacing. EM measurements are acquired using the EM receivers in the group.

    摘要翻译: 为了测量地下结构,为了在具有目标轴向间距的EM接收器上获取电磁(EM)测量信号,提供了沿着传感器电缆由目标轴向间隔限定的间隔中的两个以上EM接收器的组。 组中的至少一些EM接收器的连续的间隔小于目标轴向间距。 使用组中的EM接收器获取EM测量值。

    Rotational motion compensated seismic sensors and methods of use in seismic data acquisition
    27.
    发明授权
    Rotational motion compensated seismic sensors and methods of use in seismic data acquisition 有权
    旋转运动补偿地震传感器及其在地震数据采集中的应用

    公开(公告)号:US08351298B2

    公开(公告)日:2013-01-08

    申请号:US12604053

    申请日:2009-10-22

    IPC分类号: G01V1/18

    摘要: Apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, including correcting for the effect of one or more sensor non-linear motions, which improves accuracy of seismic data. One or multiple non-linear movements of the sensor may be corrected for. 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).

    摘要翻译: 描述了使用位于海床上的海底地震数据电缆采集地震数据的装置和方法,包括校正一个或多个传感器非线性运动的影响,这提高了地震数据的精度。 可以校正传感器的一个或多个非线性移动。 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)。

    Multi-component field sources for subsea exploration
    29.
    发明授权
    Multi-component field sources for subsea exploration 失效
    海底勘探的多组分场源

    公开(公告)号:US07884612B2

    公开(公告)日:2011-02-08

    申请号:US11315813

    申请日:2005-12-22

    IPC分类号: G01V3/10 G01V3/15

    CPC分类号: G01V3/12 G01V3/083

    摘要: A multi-component field source for surveying subsea formations includes at least two electrodes having a direction of motion, wherein the at least two electrodes are configured to produce an electric dipole in an orientation that is not parallel to both the direction of motion of the electrodes and the seafloor. A method for logging subsea formations includes transmitting electromagnetic energy into the subsea formations with at least two electrodes having a direction of motion and configured to produce an electric dipole in an orientation that is not parallel to both the direction of motion of the electrodes and the seafloor; and receiving signals that comprise electromagnetic energy that has traversed the subsea formations.

    摘要翻译: 用于测量海底地层的多分量场源包括至少两个具有运动方向的电极,其中所述至少两个电极被配置成产生不平行于电极运动方向的方向的电偶极子 和海底。 用于记录海底地层的方法包括将电磁能量传输到具有至少两个具有运动方向的电极的海底地层中,并且被配置成产生不平行于电极和海底的运动方向的方向的电偶极子 ; 以及接收包括已经穿过海底地层的电磁能的信号。

    Rotational Motion Compensated Seabed Seismic Sensors and Methods of use in Seabed Seismic Data Acquisition
    30.
    发明申请
    Rotational Motion Compensated Seabed Seismic Sensors and Methods of use in Seabed Seismic Data Acquisition 有权
    旋转运动补偿海底地震传感器及其在海底地震数据采集中的应用

    公开(公告)号:US20100103770A1

    公开(公告)日:2010-04-29

    申请号:US12604053

    申请日:2009-10-22

    IPC分类号: G01V1/38

    摘要: Apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, including correcting for the effect of one or more sensor non-linear motions, which improves accuracy of seismic data. One or multiple non-linear movements of the sensor may be corrected for. 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).

    摘要翻译: 描述了使用位于海床上的海底地震数据电缆采集地震数据的装置和方法,包括校正一个或多个传感器非线性运动的影响,这提高了地震数据的精度。 可以校正传感器的一个或多个非线性移动。 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)。