System and method for determining downhole fluid parameters
    3.
    发明授权
    System and method for determining downhole fluid parameters 有权
    确定井下流体参数的系统和方法

    公开(公告)号:US08616282B2

    公开(公告)日:2013-12-31

    申请号:US12824474

    申请日:2010-06-28

    IPC分类号: E21B36/04 E21B47/06

    摘要: Systems and methods for determining at least one parameter of a fluid in a well are provided. The system has a downhole system deployable into the well, and sensor elements to measure fluid parameter(s) of the fluid in the well. Each of the sensor elements is provided with a base and sensors. The base is positionable on the coiled tubing system about the injection port. The sensors are positionable in the base. Each of the sensors are thermally isolated from each other, and are capable of operating as both a heater to heat the fluid, and as a temperature sensor for measuring a temperature of the fluid. The sensors are operatively interchangeable such that the sensors may selectively heat and measure the temperature of the fluid whereby fluid parameters of the fluid are determined.

    摘要翻译: 提供了用于确定井中流体的至少一个参数的系统和方法。 该系统具有可部署到井中的井下系统和用于测量井中的流体的流体参数的传感器元件。 每个传感器元件设置有基座和传感器。 基座可围绕注射口定位在连续油管系统上。 传感器可定位在基座中。 每个传感器彼此热隔离,并且能够作为用于加热流体的加热器以及用作测量流体温度的温度传感器。 传感器可操作地互换,使得传感器可以选择性地加热和测量流体的温度,从而确定流体的流体参数。

    SYSTEM AND METHOD FOR DETERMINING DOWNHOLE FLUID PARAMETERS
    4.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING DOWNHOLE FLUID PARAMETERS 有权
    用于确定井底流体参数的系统和方法

    公开(公告)号:US20110315375A1

    公开(公告)日:2011-12-29

    申请号:US12824474

    申请日:2010-06-28

    IPC分类号: E21B47/00 E21B43/00

    摘要: Systems and methods for determining at least one parameter of a fluid in a well are provided. The system has a downhole system deployable into the well, and sensor elements to measure fluid parameter(s) of the fluid in the well. Each of the sensor elements is provided with a base and sensors. The base is positionable on the coiled tubing system about the injection port. The sensors are positionable in the base. Each of the sensors are thermally isolated from each other, and are capable of operating as both a heater to heat the fluid, and as a temperature sensor for measuring a temperature of the fluid. The sensors are operatively interchangeable such that the sensors may selectively heat and measure the temperature of the fluid whereby fluid parameters of the fluid are determined.

    摘要翻译: 提供了用于确定井中流体的至少一个参数的系统和方法。 该系统具有可部署到井中的井下系统和用于测量井中的流体的流体参数的传感器元件。 每个传感器元件设置有基座和传感器。 基座可围绕注射口定位在连续油管系统上。 传感器可定位在基座中。 每个传感器彼此热隔离,并且能够作为用于加热流体的加热器以及用作测量流体温度的温度传感器。 传感器可操作地互换,使得传感器可以选择性地加热和测量流体的温度,从而确定流体的流体参数。

    Methods and Apparatus for Determining Fluid Parameters
    5.
    发明申请
    Methods and Apparatus for Determining Fluid Parameters 有权
    用于确定流体参数的方法和装置

    公开(公告)号:US20140102695A1

    公开(公告)日:2014-04-17

    申请号:US14125293

    申请日:2012-06-13

    IPC分类号: E21B47/06

    摘要: Example methods and apparatus for determining fluid parameters are disclosed herein. An example method includes disposing a sensor in a first fluid flow passageway. The sensor has a heater and a temperature sensor. The example method further includes flowing a first fluid into the first fluid flow passageway via a second fluid flow passageway and determining a first fluid property value of the first fluid via the sensor when the first fluid is in the first fluid flow passageway. Based on the first fluid property value, a state of an operation is determined.

    摘要翻译: 本文公开了用于确定流体参数的示例性方法和装置。 示例性方法包括将传感器布置在第一流体流动通道中。 传感器有一个加热器和一个温度传感器。 该示例性方法还包括经由第二流体流动通道使第一流体流入第一流体流动通道,并且当第一流体在第一流体流动通道中时,经由传感器确定第一流体的第一流体特性值。 基于第一流体属性值,确定操作的状态。

    Methods and Apparatus for Determining Downhole Parameters
    7.
    发明申请
    Methods and Apparatus for Determining Downhole Parameters 审中-公开
    确定井下参数的方法和装置

    公开(公告)号:US20140231074A1

    公开(公告)日:2014-08-21

    申请号:US14125296

    申请日:2012-06-13

    IPC分类号: G01V9/00 E21B47/00

    摘要: Apparatus and methods for determining downhole fluid parameters are disclosed herein. An example method includes deploying a downhole apparatus into a wellbore. The downhole apparatus includes a sensor including a heater and a temperature sensor. The example method also includes sending a signal to a downhole apparatus by changing a velocity of a fluid traversing the wellbore. The example method also includes detecting a change in the velocity of the fluid with the sensor and operating the downhole apparatus based on the change in velocity.

    摘要翻译: 本文公开了用于确定井下流体参数的装置和方法。 示例性方法包括将井下装置部署到井筒中。 井下装置包括具有加热器和温度传感器的传感器。 示例性方法还包括通过改变穿过井筒的流体的速度将信号发送到井下设备。 该示例方法还包括基于速度的变化来检测流体与传感器的速度的变化并操作井下装置。

    Methods and apparatus for analyzing operations

    公开(公告)号:US10365400B2

    公开(公告)日:2019-07-30

    申请号:US14125295

    申请日:2012-06-13

    摘要: Example methods and apparatus for analyzing operations are disclosed herein. An example method includes disposing a sensor in a fluid flow passageway. The sensor has a heater and a temperature sensor. The example method further includes obtaining a first response of the sensor to a fluid flowing in the fluid flow passageway and transmitting a signal to a tool to operate the tool. Operation of the tool is to affect a fluid parameter of the fluid. The example method also includes obtaining a second response of the sensor to the fluid flowing in the fluid flow passageway and determining if the tool has operated based on the first response and the second response.