AUTONOMOUS ACTIVE FLOW CONTROL VALVE SYSTEM
    3.
    发明申请
    AUTONOMOUS ACTIVE FLOW CONTROL VALVE SYSTEM 有权
    自动主动流量控制阀系统

    公开(公告)号:US20160123111A1

    公开(公告)日:2016-05-05

    申请号:US14528863

    申请日:2014-10-30

    摘要: An autonomous active flow control valve system for regulating and controlling flow across well segments is disclosed. In one example embodiment, the valve system includes a central control unit and one or more flow control devices communicatively coupled to the central control unit. Each flow control device includes at least one valve and at least one sensor for sensing various well or flow parameters. The central control unit receives sensor data from the sensor and controls the valve according to a pre-programmed control protocol. The valve may be opened, closed, and adjusted in response to detected well or flow parameters in order to maintain a desirable flow profile across well segments either in production or injection well.

    摘要翻译: 公开了一种用于调节和控制井段的流量的自主主动流量控制阀系统。 在一个示例性实施例中,阀系统包括中央控制单元和通信地耦合到中央控制单元的一个或多个流量控制装置。 每个流量控制装置包括至少一个阀和用于感测各种井或流量参数的至少一个传感器。 中央控制单元从传感器接收传感器数据,并根据预编程控制协议控制阀。 可以响应于检测到的井或流量参数来打开,关闭和调节阀,以便在生产或注入井中保持井段所需的流动分布。

    High temperature packers
    4.
    发明授权
    High temperature packers 有权
    高温包装机

    公开(公告)号:US09518438B2

    公开(公告)日:2016-12-13

    申请号:US13962045

    申请日:2013-08-08

    IPC分类号: E21B33/12 E21B33/128

    CPC分类号: E21B33/12 E21B33/128

    摘要: Self-initialized packers for use in high temperature steam injection applications in wellbores are provided. The packers include an actuating mechanism for setting a packing element for sealing within an openhole or cased hole. The actuating mechanism includes an actuator sleeve that includes an actuating element constructed from a shape memory alloy that has a transformation temperature range greater than a geothermal temperature of the wellbore, and is actuated upon heating from steam injection. Systems and methods of using the packers are also provided.

    摘要翻译: 提供了用于井筒中高温蒸汽注入应用的自初始化包装机。 封隔器包括用于将密封件设置在裸露孔或套管孔内的致动机构。 致动机构包括致动器套筒,该致动器套筒包括由形状记忆合金构成的致动元件,该形状记忆合金的转变温度范围大于井筒的地热温度,并且在从蒸汽喷射加热时被致动。 还提供了使用封隔器的系统和方法。

    High Temperature Packers
    5.
    发明申请
    High Temperature Packers 有权
    高温封隔器

    公开(公告)号:US20140041858A1

    公开(公告)日:2014-02-13

    申请号:US13962045

    申请日:2013-08-08

    IPC分类号: E21B33/12

    CPC分类号: E21B33/12 E21B33/128

    摘要: Self-initialized packers for use in high temperature steam injection applications in wellbores are provided. The packers include an actuating mechanism for setting a packing element for sealing within an openhole or cased hole. The actuating mechanism includes an actuator sleeve that includes an actuating element constructed from a shape memory alloy that has a transformation temperature range greater than a geothermal temperature of the wellbore, and is actuated upon heating from steam injection. Systems and methods of using the packers are also provided.

    摘要翻译: 提供了用于井筒中高温蒸汽注入应用的自初始化包装机。 封隔器包括用于将密封件设置在裸露孔或套管孔内的致动机构。 致动机构包括致动器套筒,该致动器套筒包括由形状记忆合金构成的致动元件,该形状记忆合金的转变温度范围大于井筒的地热温度,并且在从蒸汽喷射加热时被致动。 还提供了使用封隔器的系统和方法。

    TOOL AND METHOD FOR PLACEMENT OF A COMPONENT INTO A WELL
    6.
    发明申请
    TOOL AND METHOD FOR PLACEMENT OF A COMPONENT INTO A WELL 审中-公开
    将组件放置在一个好的工具和方法

    公开(公告)号:US20120111580A1

    公开(公告)日:2012-05-10

    申请号:US12942650

    申请日:2010-11-09

    IPC分类号: E21B23/08 E03B3/18

    摘要: An apparatus and method is disclosed for insertion of a component into an oil or gas well. Typically, the well includes a cased hole section and may also include an uncased hole section. In some applications, the well deviates substantially from the vertical direction. The apparatus may include a tool member and an engagement mechanism mounted upon the tool member. The engagement mechanism is configured for selective frictional engagement to the cased hole section of the well. A piston is connected to the tool member and is configured for extension relative to the tool member. The component for insertion into the well may be a sand control screen, a perforating gun, or other device.

    摘要翻译: 公开了用于将组分插入油井或气井中的装置和方法。 通常,井包括套管孔部分,并且还可以包括未堵塞的孔部分。 在一些应用中,阱基本上偏离垂直方向。 该装置可以包括安装在工具构件上的工具构件和接合机构。 接合机构构造成用于与井的套管孔部分的选择性摩擦接合。 活塞连接到工具构件并且构造成相对于工具构件延伸。 用于插入井的部件可以是防砂筛,射孔枪或其他装置。