Wireless downhole feedthrough system

    公开(公告)号:US10030509B2

    公开(公告)日:2018-07-24

    申请号:US14417098

    申请日:2012-07-24

    摘要: An apparatus for communicating optical signals between an external device located on a first side of a wellbore barrier and a downhole device located on a second side of the well bore barrier includes a first wireless node which is positioned on the first side of the well bore barrier and is in communication with the external device via a first cable. A second wireless node is positioned on the second side of the well bore barrier and is in communication with the downhole device via a second cable. The first and second wireless nodes are configured to communicate wirelessly through the well bore barrier using near field magnetic induction (NFMI) communications.

    INDUCTIVELY INTERROGATED PASSIVE SENSOR APPARATUS
    2.
    发明申请
    INDUCTIVELY INTERROGATED PASSIVE SENSOR APPARATUS 有权
    电感式无源传感器装置

    公开(公告)号:US20130147470A1

    公开(公告)日:2013-06-13

    申请号:US13639592

    申请日:2010-04-06

    IPC分类号: G01R33/00

    摘要: A sensor apparatus comprises a first magnetic transducer which in use is positioned on a first side of a barrier and a second magnetic transducer which in use is positioned on a second side of the barrier opposite the first side. The second transducer comprises a magnetic or electrical property which is dependent upon a sensible condition on the second side of the barrier, such as the pressure or temperature on the second side of the barrier. In operation, the first transducer generates a first magnetic field which induces the second transducer to generate a second magnetic field that is dependent upon the magnetic or electrical property of the second transducer. The first transducer detects the second magnetic field and generates a signal which is representative of the sensible condition on the second side of the barrier.

    摘要翻译: 传感器装置包括第一磁换能器,其在使用中位于阻挡件的第一侧上,第二磁换能器在使用中位于与第一侧相对的第二侧上。 第二换能器包括取决于屏障第二侧上的敏感条件(例如屏障的第二侧上的压力或温度)的磁性或电性质。 在操作中,第一换能器产生第一磁场,其引起第二换能器产生取决于第二换能器的磁性或电性能的第二磁场。 第一传感器检测第二磁场并产生代表屏障第二侧上的敏感状态的信号。

    Wireless communication system for monitoring of subsea well casing annuli
    3.
    发明授权
    Wireless communication system for monitoring of subsea well casing annuli 有权
    用于海底井套管环境监测的无线通信系统

    公开(公告)号:US09435190B2

    公开(公告)日:2016-09-06

    申请号:US13812130

    申请日:2010-08-05

    CPC分类号: E21B47/0001 E21B47/122

    摘要: A non-invasive wireless communication system for monitoring parameters existing within the casing annuli of a subsea hydrocarbon production system. The subsea hydrocarbon production system includes a wellhead housing mounted at the upper end of a well bore and a number of concentric well casings extending from the wellhead housing through the well bore, and the casing annuli are formed between successive ones of the wellhead housing and the well casings The monitoring system comprises an interrogation package which is adapted to wirelessly transmit and receive NFM and/or inductive signals and at least one sensing package which is located in one of the casing annuli and is adapted to wirelessly receive the signals from and transmit response signals to the interrogation package.

    摘要翻译: 一种用于监测海底碳氢化合物生产系统的套管环内存在的参数的非侵入式无线通信系统。 海底碳氢化合物生产系统包括安装在井眼的上端的井口壳体和从井口壳体通过井眼延伸的多个同心井壳,并且在井口壳体和 井壳监测系统包括一个询问包,其适于无线地发射和接收NFM和/或感应信号,以及至少一个位于壳体环之一中的感测包,并且适于无线地接收信号并发送响应 信号到询问包。

    WIRELESS SUBSEA MONITORING AND CONTROL SYSTEM
    4.
    发明申请
    WIRELESS SUBSEA MONITORING AND CONTROL SYSTEM 有权
    无线SUBSEA监控与控制系统

    公开(公告)号:US20120098674A1

    公开(公告)日:2012-04-26

    申请号:US13138801

    申请日:2010-03-31

    IPC分类号: H04B13/02

    CPC分类号: G01V3/15

    摘要: A subsea system for producing or processing a hydrocarbon production fluid comprises a plurality of sensors, each of which generates a sensor signal that is representative of a condition of a component of the system or a property of a fluid. A base unit mounted on or adjacent the system is in wireless communication with each of the sensors, and a subsea control module is in communication with the base unit. In operation, the sensor signals are transmitted wirelessly from the sensors to the base unit and are then transmitted from the base unit to the subsea control module.

    摘要翻译: 用于生产或加工碳氢化合物生产流体的海底系统包括多个传感器,每个传感器产生代表系统的部件状态或流体性质的传感器信号。 安装在系统上或与系统相邻的基座单元与每个传感器无线通信,并且海底控制模块与基座单元通信。 在操作中,传感器信号从传感器无线传输到基本单元,然后从基本单元传输到海底控制模块。

    Inductively interrogated passive sensor apparatus
    6.
    发明授权
    Inductively interrogated passive sensor apparatus 有权
    电感询问无源传感器装置

    公开(公告)号:US09506994B2

    公开(公告)日:2016-11-29

    申请号:US13639592

    申请日:2010-04-06

    IPC分类号: G01R33/00 G01D5/20 G01R33/02

    摘要: A sensor apparatus comprises a first magnetic transducer which in use is positioned on a first side of a barrier and a second magnetic transducer which in use is positioned on a second side of the barrier opposite the first side. The second transducer comprises a magnetic or electrical property which is dependent upon a sensible condition on the second side of the barrier, such as the pressure or temperature on the second side of the barrier. In operation, the first transducer generates a first magnetic field which induces the second transducer to generate a second magnetic field that is dependent upon the magnetic or electrical property of the second transducer. The first transducer detects the second magnetic field and generates a signal which is representative of the sensible condition on the second side of the barrier.

    摘要翻译: 传感器装置包括第一磁换能器,其在使用中位于阻挡件的第一侧上,第二磁换能器在使用中位于与第一侧相对的第二侧上。 第二换能器包括取决于屏障第二侧上的敏感状态的磁性或电性质,例如屏障第二面上的压力或温度。 在操作中,第一换能器产生第一磁场,其引起第二换能器产生取决于第二换能器的磁性或电性能的第二磁场。 第一传感器检测第二磁场并产生代表屏障第二侧上的敏感状态的信号。

    WIRELESS DOWNHOLE FEEDTHROUGH SYSTEM
    7.
    发明申请
    WIRELESS DOWNHOLE FEEDTHROUGH SYSTEM 审中-公开
    无线倒角系统

    公开(公告)号:US20160069178A1

    公开(公告)日:2016-03-10

    申请号:US14417098

    申请日:2012-07-24

    IPC分类号: E21B47/12

    摘要: An apparatus for communicating optical signals between an external device located on a first side of a wellbore barrier and a downhole device located on a second side of the well bore barrier includes a first wireless node which is positioned on the first side of the well bore barrier and is in communication with the external device via a first cable. A second wireless node is positioned on the second side of the well bore barrier and is in communication with the downhole device via a second cable. The first and second wireless nodes are configured to communicate wirelessly through the well bore barrier using near field magnetic induction (NFMI) communications.

    摘要翻译: 用于在位于井眼屏障的第一侧的外部装置和位于井眼屏障的第二侧的井下装置之间传递光信号的装置包括位于井眼屏障的第一侧上的第一无线节点 并且经由第一电缆与外部设备通信。 第二无线节点定位在井眼屏障的第二侧上,并且经由第二缆线与井下装置连通。 第一和第二无线节点被配置为使用近场磁感应(NFMI)通信通过井眼屏障进行无线通信。

    Wireless subsea monitoring and control system
    8.
    发明授权
    Wireless subsea monitoring and control system 有权
    无线海底监控系统

    公开(公告)号:US09435908B2

    公开(公告)日:2016-09-06

    申请号:US13138801

    申请日:2010-03-31

    IPC分类号: E21B33/03 G01V3/15

    CPC分类号: G01V3/15

    摘要: A subsea system for producing or processing a hydrocarbon production fluid comprises a plurality of sensors, each of which generates a sensor signal that is representative of a condition of a component of the system or a property of a fluid. A base unit mounted on or adjacent the system is in wireless communication with each of the sensors, and a subsea control module is in communication with the base unit. In operation, the sensor signals are transmitted wirelessly from the sensors to the base unit and are then transmitted from the base unit to the subsea control module.

    摘要翻译: 用于生产或加工碳氢化合物生产流体的海底系统包括多个传感器,每个传感器产生代表系统的部件状态或流体性质的传感器信号。 安装在系统上或与系统相邻的基座单元与每个传感器无线通信,并且海底控制模块与基座单元通信。 在操作中,传感器信号从传感器无线传输到基本单元,然后从基本单元传输到海底控制模块。

    Method for Modifying a Barrier in an Induction Power and/or Data Transfer System to Improve Power Transfer Efficiency
    9.
    发明申请
    Method for Modifying a Barrier in an Induction Power and/or Data Transfer System to Improve Power Transfer Efficiency 有权
    用于修改感应电源和/或数据传输系统中的屏障以提高功率传输效率的方法

    公开(公告)号:US20140265613A1

    公开(公告)日:2014-09-18

    申请号:US14129077

    申请日:2011-07-11

    IPC分类号: H04B5/00

    摘要: A method for increasing the power transfer efficiency of a wireless induction power and/or data transfer system comprising a magnetic field transmitter which is positioned on a first side of a barrier and a magnetic field receiver which is positioned on a second side of the barrier opposite the first side comprises the steps of disposing at least one flux flow member in or adjacent the barrier at least partially between the transmitter and the receiver. The flux flow member comprises a magnetic permeability different from the magnetic permeability of the barrier. As a result, the flux flow member increases the amount of magnetic flux generated by the transmitter which is coupled through the barrier and into the receiver.

    摘要翻译: 一种用于提高无线感应电力和/或数据传输系统的功率传递效率的方法,包括位于屏障的第一侧的磁场发射器和位于屏障的第二侧上的磁场接收器 第一侧包括以下步骤:至少部分地在发射器和接收器之间设置至少一个通量流动构件至屏障内或其中。 磁通流动构件包括不同于屏障的磁导率的磁导率。 结果,磁通流动构件增加由通过屏障耦合到接收器的发射器产生的磁通量。

    WIRELESS COMMUNICATION SYSTEM FOR MONITORING OF SUBSEA WELL CASING ANNULI
    10.
    发明申请
    WIRELESS COMMUNICATION SYSTEM FOR MONITORING OF SUBSEA WELL CASING ANNULI 有权
    无线通信系统,用于监测其他卫星通信

    公开(公告)号:US20130269945A1

    公开(公告)日:2013-10-17

    申请号:US13812130

    申请日:2010-08-05

    IPC分类号: E21B47/00

    CPC分类号: E21B47/0001 E21B47/122

    摘要: A non-invasive wireless communication system for monitoring parameters existing within the casing annuli of a subsea hydrocarbon production system. The subsea hydrocarbon production system includes a wellhead housing mounted at the upper end of a well bore and a number of concentric well casings extending from the wellhead housing through the well bore, and the casing annuli are formed between successive ones of the wellhead housing and the well casings The monitoring system comprises an interrogation package which is adapted to wirelessly transmit and receive NFM and/or inductive signals and at least one sensing package which is located in one of the casing annuli and is adapted to wirelessly receive the signals from and transmit response signals to the interrogation package.

    摘要翻译: 一种用于监测海底碳氢化合物生产系统的套管环内存在的参数的非侵入式无线通信系统。 海底碳氢化合物生产系统包括安装在井眼的上端的井口壳体和从井口壳体通过井眼延伸的多个同心井壳,并且在井口壳体和 井壳监测系统包括一个询问包,其适于无线地发射和接收NFM和/或感应信号,以及至少一个位于壳体环之一中的感测包,并且适于无线地接收信号并发送响应 信号到询问包。