METHOD AND SYSTEM FOR PLACING SENSOR ARRAYS AND CONTROL ASSEMBLIES IN A COMPLETION
    1.
    发明申请
    METHOD AND SYSTEM FOR PLACING SENSOR ARRAYS AND CONTROL ASSEMBLIES IN A COMPLETION 有权
    用于配置传感器阵列的方法和系统和完成中的控制组件

    公开(公告)号:US20100101786A1

    公开(公告)日:2010-04-29

    申请号:US12424252

    申请日:2009-04-15

    IPC分类号: E21B47/00

    摘要: A technique facilitates recovery of hydrocarbons in subterranean formations by simplifying the joining of completion assemblies downhole. The system and methodology utilize a well completion having completion assemblies that may be selectively engaged downhole without requiring precise positional accuracy for each signal communication line. A signal communication system is provided to facilitate engagement of the completion assemblies while enabling the transfer of various signals across the connection.

    摘要翻译: 一种技术有助于通过简化井下完井组件的接合来回收地下地层中的碳氢化合物。 该系统和方法利用具有完井组件的完井组件,其可以选择性地接合在井下,而不需要每个信号通信线路的精确位置精度。 提供信号通信系统以便于完成组件的接合,同时能够跨连接传输各种信号。

    Method and system for placing sensor arrays and control assemblies in a completion
    2.
    发明授权
    Method and system for placing sensor arrays and control assemblies in a completion 有权
    传感器阵列和控制组件放置完毕的方法和系统

    公开(公告)号:US08082990B2

    公开(公告)日:2011-12-27

    申请号:US12424252

    申请日:2009-04-15

    IPC分类号: E21B43/08 E21B47/12

    摘要: A technique facilitates recovery of hydrocarbons in subterranean formations by simplifying the joining of completion assemblies downhole. The system and methodology utilize a well completion having completion assemblies that may be selectively engaged downhole without requiring precise positional accuracy for each signal communication line. A signal communication system is provided to facilitate engagement of the completion assemblies while enabling the transfer of various signals across the connection.

    摘要翻译: 一种技术有助于通过简化井下完井组件的接合来回收地下地层中的碳氢化合物。 该系统和方法利用具有完井组件的完井组件,其可以选择性地接合在井下,而不需要每个信号通信线路的精确位置精度。 提供信号通信系统以便于完成组件的接合,同时能够跨连接传输各种信号。

    IDENTIFYING TYPES OF SENSORS BASED ON SENSOR MEASUREMENT DATA
    3.
    发明申请
    IDENTIFYING TYPES OF SENSORS BASED ON SENSOR MEASUREMENT DATA 审中-公开
    基于传感器测量数据识别传感器类型

    公开(公告)号:US20120323494A1

    公开(公告)日:2012-12-20

    申请号:US13450318

    申请日:2012-04-18

    IPC分类号: E21B47/00 G06F19/00

    CPC分类号: E21B47/1005

    摘要: Plural sensors are deployed into a well, and measurement data regarding at least one property of the well is received from the sensors. Based on the measurement data, a first of the plural sensors that measures the at least one property in a region having an annular fluid flow is identified, and a second of the plural sensors that measures the at least one property in a region outside the region having the annular fluid flow is identified. Based on the identifying, the measurement data from selected one or more of the plural sensors is used to produce a target output.

    摘要翻译: 将多个传感器部署到井中,并且从传感器接收关于井的至少一个属性的测量数据。 基于测量数据,识别测量具有环形流体流动的区域中的至少一个性质的多个传感器中的第一个,并且测量该区域外的区域中的至少一个性质的多个传感器中的第二个 识别环形流体流。 基于识别,使用来自所选择的多个传感器中的一个或多个的测量数据来产生目标输出。

    METHOD AND APPARATUS TO MONITOR REFORMATION AND REPLACEMENT OF CO2/CH4 GAS HYDRATES
    4.
    发明申请
    METHOD AND APPARATUS TO MONITOR REFORMATION AND REPLACEMENT OF CO2/CH4 GAS HYDRATES 有权
    监测CO 2 / CH 4气体水合物的改造和更换的方法和装置

    公开(公告)号:US20110029273A1

    公开(公告)日:2011-02-03

    申请号:US12832148

    申请日:2010-07-08

    申请人: John R. Lovell

    发明人: John R. Lovell

    IPC分类号: G01K13/00 G06G7/48

    摘要: A method for monitoring production from a methane hydrate reservoir includes obtaining a plurality of temperature measurements in a wellbore connected with the methane hydrate reservoir; and deriving a parameter relating to conversion of methane hydrate to carbon dioxide (CO2) hydrate by injection of liquid CO2, wherein the deriving uses a modeling program and the plurality of temperature measurements, wherein the modeling program uses at least one parameter relating to a thermodynamic properties that are substantially different between methane and CO2. The at least one parameter relating to thermodynamic properties may include Joule-Thomson coefficients of methane and CO2. The parameter relating to the conversion of methane hydrate to CO2 hydrate may include a ratio of methane and CO2 in a mixed fluid.

    摘要翻译: 用于监测来自甲烷水合物储存器的生产的方法包括在与甲烷水合物储存器连接的井眼中获得多个温度测量值; 并且通过注入液体CO 2获得与甲烷水合物转化为二氧化碳(CO 2)水合物有关的参数,其中所述推导使用建模程序和多个温度测量,其中所述建模程序使用至少一个与热力学 在甲烷和二氧化碳之间显着不同的性质。 与热力学性质相关的至少一个参数可以包括甲烷和二氧化碳的焦耳 - 汤姆森系数。 与甲烷水合物转化为二氧化碳水合物相关的参数可包括混合流体中甲烷和二氧化碳的比例。

    IDENTIFYING TYPES OF SENSORS BASED ON SENSOR MEASUREMENT DATA
    5.
    发明申请
    IDENTIFYING TYPES OF SENSORS BASED ON SENSOR MEASUREMENT DATA 有权
    基于传感器测量数据识别传感器类型

    公开(公告)号:US20110010096A1

    公开(公告)日:2011-01-13

    申请号:US12833515

    申请日:2010-07-09

    IPC分类号: G01V9/00 G06F19/00

    CPC分类号: E21B47/1005

    摘要: Plural sensors are deployed into a well, and measurement data regarding at least one property of the well is received from the sensors. Based on the measurement data, a first of the plural sensors that measures the at least one property in a region having an annular fluid flow is identified, and a second of the plural sensors that measures the at least one property in a region outside the region having the annular fluid flow is identified. Based on the identifying, the measurement data from selected one or more of the plural sensors is used to produce a target output.

    摘要翻译: 将多个传感器部署到井中,并且从传感器接收关于井的至少一个属性的测量数据。 基于测量数据,识别测量具有环形流体流动的区域中的至少一个性质的多个传感器中的第一个,并且测量该区域外的区域中的至少一个性质的多个传感器中的第二个 识别环形流体流。 基于识别,使用来自所选择的多个传感器中的一个或多个的测量数据来产生目标输出。

    COMMUNICATION SYSTEM AND METHOD IN A MULTILATERAL WELL USING AN ELECTROMAGNETIC FIELD GENERATOR
    6.
    发明申请
    COMMUNICATION SYSTEM AND METHOD IN A MULTILATERAL WELL USING AN ELECTROMAGNETIC FIELD GENERATOR 有权
    使用电磁场发生器的多通道通信系统和方法

    公开(公告)号:US20100101772A1

    公开(公告)日:2010-04-29

    申请号:US12260492

    申请日:2008-10-29

    申请人: John R. Lovell

    发明人: John R. Lovell

    IPC分类号: E21B43/017

    CPC分类号: E21B47/121

    摘要: To perform communications in a multilateral well, a first communication unit having an electromagnetic (EM) field generating element is provided to generate an EM field in a formation between a main bore and a lateral bore of the multilateral well. The EM field generating element includes a component creating a voltage difference along the wellbore. A second communication unit is for positioning in one of the main bore and lateral bore to receive the EM field propagated through the formation between the main bore and the lateral bore.

    摘要翻译: 为了在多边井中执行通信,提供具有电磁(EM)场产生元件的第一通信单元以在多孔井的主孔和侧孔之间的地层中产生EM场。 EM场产生元件包括沿井筒产生电压差的分量。 第二通信单元用于定位在主孔和侧孔中的一个中,以接收通过主孔和侧孔之间的地层传播的EM场。

    Virtual flowmeter for a well
    9.
    发明授权
    Virtual flowmeter for a well 有权
    一个井的虚拟流量计

    公开(公告)号:US08783355B2

    公开(公告)日:2014-07-22

    申请号:US12967605

    申请日:2010-12-14

    IPC分类号: E21B36/00 E21B47/06

    摘要: A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change. The technique includes determining a distributed flow rate in the portion based at least in part on the measured time varying temperature before the temperature reaches equilibrium.

    摘要翻译: 一种技术包括沿着井筒的一部分诱导分布的温度变化,并且由于所引起的变化,沿着井眼的该部分测量时变温度。 该技术包括至少部分地基于在温度达到平衡之前测量的时变温度来确定该部分中的分布流量。

    Method and apparatus to monitor reformation and replacement of CO2/CH4 gas hydrates
    10.
    发明授权
    Method and apparatus to monitor reformation and replacement of CO2/CH4 gas hydrates 有权
    监测CO2 / CH4气体水化物改造和更换的方法和装置

    公开(公告)号:US08548743B2

    公开(公告)日:2013-10-01

    申请号:US12832148

    申请日:2010-07-08

    申请人: John R. Lovell

    发明人: John R. Lovell

    摘要: A method for monitoring production from a methane hydrate reservoir includes obtaining a plurality of temperature measurements in a wellbore connected with the methane hydrate reservoir; and deriving a parameter relating to conversion of methane hydrate to carbon dioxide (CO2) hydrate by injection of liquid CO2, wherein the deriving uses a modeling program and the plurality of temperature measurements, wherein the modeling program uses at least one parameter relating to a thermodynamic properties that are substantially different between methane and CO2. The at least one parameter relating to thermodynamic properties may include Joule-Thomson coefficients of methane and CO2. The parameter relating to the conversion of methane hydrate to CO2 hydrate may include a ratio of methane and CO2 in a mixed fluid.

    摘要翻译: 用于监测来自甲烷水合物储存器的生产的方法包括在与甲烷水合物储存器连接的井眼中获得多个温度测量值; 并且通过注入液体CO 2获得与甲烷水合物转化为二氧化碳(CO 2)水合物有关的参数,其中所述推导使用建模程序和多个温度测量,其中所述建模程序使用至少一个与热力学 在甲烷和二氧化碳之间显着不同的性质。 与热力学性质相关的至少一个参数可以包括甲烷和二氧化碳的焦耳 - 汤姆森系数。 与甲烷水合物转化为二氧化碳水合物相关的参数可包括混合流体中甲烷和二氧化碳的比例。