Fluid displacement methods and apparatus for hydrocarbons in subsea production tubing
    1.
    发明授权
    Fluid displacement methods and apparatus for hydrocarbons in subsea production tubing 失效
    用于海底生产管道中烃类的流体置换方法和装置

    公开(公告)号:US08689879B2

    公开(公告)日:2014-04-08

    申请号:US13083031

    申请日:2011-04-08

    IPC分类号: E21B7/12

    摘要: The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open water. An intervention device that facilitates flushing production tubing that has equipment, such as electric submersible pumps, is deployed in the wellhead, for example in the valve tree.

    摘要翻译: 海底井干预的方法包括在井的生产管道内创建一个润滑器部分。 然后可以润滑器部分冲洗碳氢化合物,从而进一步从开放水中进行良好的干预。 将具有诸如电潜泵的设备的冲洗生产管道的干涉装置部署在井口中,例如在阀门树中。

    FLUID DISPLACEMENT METHODS AND APPARATUS FOR HYDROCARBONS IN SUBSEA PRODUCTION TUBING
    2.
    发明申请
    FLUID DISPLACEMENT METHODS AND APPARATUS FOR HYDROCARBONS IN SUBSEA PRODUCTION TUBING 失效
    流体排放方法和装置生产管道中的烃类

    公开(公告)号:US20110247828A1

    公开(公告)日:2011-10-13

    申请号:US13083031

    申请日:2011-04-08

    IPC分类号: E21B23/03

    摘要: The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open water. An intervention device that facilitates flushing production tubing that has equipment, such as electric submersible pumps, is deployed in the wellhead, for example in the valve tree.

    摘要翻译: 海底井干预的方法包括在井的生产管道内创建一个润滑器部分。 然后可以润滑器部分冲洗碳氢化合物,从而进一步从开放水中进行良好的干预。 将具有诸如电潜泵的设备的冲洗生产管道的干涉装置部署在井口中,例如在阀门树中。

    Multi-point chemical injection system for intelligent completion
    3.
    发明授权
    Multi-point chemical injection system for intelligent completion 有权
    多点化学注射系统智能化完成

    公开(公告)号:US08408314B2

    公开(公告)日:2013-04-02

    申请号:US12843944

    申请日:2010-07-27

    IPC分类号: E21B34/06 E21B43/22

    CPC分类号: E21B37/06

    摘要: An intelligent completion system includes production tubing configured for production from multiple zones in a wellbore. At least one flow control valve is disposed on the production tubing for each of the multiple zones, this flow control valve capable to regulate the flow of a wellbore fluid into the production tubing. A chemical injection mandrel is disposed on the production tubing adjacent the at least one flow control valve in the each of the multiple zones, this mandrel being connected to at least one chemical injection line for injecting one or more chemicals into the wellbore. A control mechanism is connected to the at least one flow control valve and the chemical injection mandrel such that the injection mandrel and the at least one flow control valve are operated in a coordinated manner.

    摘要翻译: 智能完井系统包括配置用于从井筒中的多个区域生产的生产管道。 至少一个流量控制阀设置在多个区域中的每个区域的生产管道上,该流量控制阀能够调节井筒流体进入生产管道的流量。 化学注入心轴设置在与多个区域中的每个区域中的至少一个流量控制阀相邻的生产管道上,该心轴连接至至少一个化学注入管线,用于将一种或多种化学物质注入到井筒中。 控制机构连接到至少一个流量控制阀和化学注射心轴,使得注射心轴和至少一个流量控制阀以协调的方式操作。

    MULTI-POINT CHEMICAL INJECTION SYSTEM FOR INTELLIGENT COMPLETION
    4.
    发明申请
    MULTI-POINT CHEMICAL INJECTION SYSTEM FOR INTELLIGENT COMPLETION 有权
    用于智能完成的多点化学注射系统

    公开(公告)号:US20110079398A1

    公开(公告)日:2011-04-07

    申请号:US12843944

    申请日:2010-07-27

    IPC分类号: E21B34/06 E21B34/00

    CPC分类号: E21B37/06

    摘要: An intelligent completion system includes a production tubing configured for production from multiple zones in a wellbore; at least one flow control valve disposed on the production tubing for each of the multiple zones, wherein the at least one flow control valve regulates flow of a wellbore fluid into the production tubing; a chemical injection mandrel disposed on the production tubing adjacent the at least one flow control valve in the each of the multiple zones, wherein the chemical injection mandrel is connected to at least one chemical injection line for injecting one or more chemicals into the wellbore; and a control mechanism connected to the at least one flow control valve and the chemical injection mandrel such that the injection mandrel and the at least one flow control valve are operated in a coordinated manner.

    摘要翻译: 智能完井系统包括一个配置用于从井筒中的多个区域生产的生产油管; 至少一个流量控制阀设置在所述多个区域中的每一个的所述生产管道上,其中所述至少一个流量控制阀调节井筒流体进入所述生产管道的流量; 设置在所述生产管道上的化学注入心轴,其邻近所述多个区域中的每个区域中的所述至少一个流量控制阀,其中所述化学注射心轴连接至至少一个化学注入管线,用于将一种或多种化学物质注入所述井眼中; 以及连接到所述至少一个流量控制阀和所述化学注射心轴的控制机构,使得所述注射心轴和所述至少一个流量控制阀以协调的方式操作。