System and Methods Using Fiber Optics in Coiled Tubing
    1.
    发明申请
    System and Methods Using Fiber Optics in Coiled Tubing 有权
    卷管中使用光纤的系统和方法

    公开(公告)号:US20100018703A1

    公开(公告)日:2010-01-28

    申请号:US12575024

    申请日:2009-10-07

    CPC分类号: E21B17/206 E21B47/123

    摘要: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.

    摘要翻译: 具有设置在连续油管中用于在井下工具和传感器之间传递信息的光纤系绳的装置以及操作这种设备的表面设备和方法。 使用光纤启用的连续油管装置执行的井眼操作包括将来自地面设备的控制信号传输到光纤系统上的井下设备,将从至少一个井下传感器收集的信息传输到光纤系统上的地面设备,或收集 通过测量在光纤系统上观察到的光学性质的信息。 连接到光纤系统的井下工具或传感器可以包括直接操纵或响应光信号的装置或者根据常规原理操作的工具或传感器。

    System and methods using fiber optics in coiled tubing
    2.
    发明授权
    System and methods using fiber optics in coiled tubing 有权
    在连续油管中使用光纤的系统和方法

    公开(公告)号:US07617873B2

    公开(公告)日:2009-11-17

    申请号:US11135314

    申请日:2005-05-23

    IPC分类号: E21B47/01 E21B23/14

    CPC分类号: E21B17/206 E21B47/123

    摘要: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.

    摘要翻译: 具有设置在连续油管中用于在井下工具和传感器之间传递信息的光纤系绳的装置以及操作这种设备的表面设备和方法。 使用光纤启用的连续油管装置执行的井眼操作包括将来自地面设备的控制信号传输到光纤系统上的井下设备,将从至少一个井下传感器收集的信息传输到光纤系统上的地面设备,或收集 通过测量在光纤系统上观察到的光学性质的信息。 连接到光纤系统的井下工具或传感器可以包括直接操纵或响应光信号的装置或者根据常规原理操作的工具或传感器。

    System and methods using fiber optics in coiled tubing

    公开(公告)号:US09708867B2

    公开(公告)日:2017-07-18

    申请号:US12575024

    申请日:2009-10-07

    IPC分类号: E21B17/20 E21B47/12

    CPC分类号: E21B17/206 E21B47/123

    摘要: Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.

    Well servicing methods and systems
    4.
    发明授权
    Well servicing methods and systems 失效
    良好的维修方法和系统

    公开(公告)号:US08573313B2

    公开(公告)日:2013-11-05

    申请号:US11278512

    申请日:2006-04-03

    摘要: Well servicing methods and systems are described, in one embodiment comprising a pressure containment housing fluidly connected directly to a wellhead of a wellbore, and a reel positioned inside the housing on which is spooled a communication line. One method comprises introducing the communication line into the pressurized wellbore without a well control stack, the communication line being introduced and driven into the wellbore by controlling a reel, the reel being internal to a pressurized housing removably connected directly to a wellhead of the wellbore. Fluid flow may move the communication line to a desired location in the wellbore. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It may not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b)

    摘要翻译: 在一个实施例中,描述了良好的维修方法和系统,该实施例包括直接流体连接到井筒的井口的压力容纳壳体,以及定位在壳体内的卷轴上的通信线路的卷轴。 一种方法包括将通信线路引入加压井筒中,而没有井控制堆叠,通过控制卷轴将通信线路引入并驱动到井眼中,该卷轴在可拆卸地直接连接到井筒的井口的加压壳体的内部。 流体流动可以将通信线路移动到井眼中的期望位置。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不能用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)

    WELL SERVICING METHODS AND SYSTEMS
    5.
    发明申请
    WELL SERVICING METHODS AND SYSTEMS 失效
    良好的维修方法和系统

    公开(公告)号:US20070227741A1

    公开(公告)日:2007-10-04

    申请号:US11278512

    申请日:2006-04-03

    IPC分类号: E21B19/00

    摘要: Well servicing methods and systems are described, in one embodiment comprising a pressure containment housing fluidly connected directly to a wellhead of a wellbore, and a reel positioned inside the housing on which is spooled a communication line. One method comprises introducing the communication line into the pressurized wellbore without a well control stack, the communication line being introduced and driven into the wellbore by controlling a reel, the reel being internal to a pressurized housing removably connected directly to a wellhead of the wellbore. Fluid flow may move the communication line to a desired location in the wellbore. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It may not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 在一个实施例中,描述了良好的维修方法和系统,该实施例包括直接流体连接到井筒的井口的压力容纳壳体,以及定位在壳体内的卷轴上的通信线路的卷轴。 一种方法包括将通信线路引入加压井筒中,而没有井控制堆叠,通过控制卷轴将通信线路引入并驱动到井眼中,该卷轴在可拆卸地直接连接到井筒的井口的加压壳体的内部。 流体流动可以将通信线路移动到井眼中的期望位置。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不能用于解释或限制权利要求的范围或含义。

    Methods of using coiled tubing inspection data
    6.
    发明授权
    Methods of using coiled tubing inspection data 有权
    使用连续油管检查数据的方法

    公开(公告)号:US07357179B2

    公开(公告)日:2008-04-15

    申请号:US11212047

    申请日:2005-08-25

    IPC分类号: E21B47/00

    CPC分类号: E21B17/20 E21B41/00

    摘要: Methods for generating geometric databases of coiled tubing inspection data and using the data in job design, real time monitoring and automated feedback control of operations are described. One method includes creating a grid of spatial positions on a length of coiled tubing as it traverses through an inspection apparatus having a plurality of sensors for detecting defects in the coiled tubing. Real time data may be compared to historical or nominal data for the coiled tubing. Another method includes monitoring, in real time or near real time, the status of tubing dimension (thickness, diameter, ovality, shape) during a coiled tubing operation, such as acidizing, fracturing, high pressure operations, drilling, and wellbore cleanouts. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 描述了用于生成连续油管检查数据的几何数据库和使用作业设计中的数据,实时监控和操作的自动反馈控制的方法。 一种方法包括在连续油管的长度上形成空间位置的网格,当它穿过具有用于检测连续油管中的缺陷的多个传感器的检查装置时。 可将实时数据与连续油管的历史或标称数据进行比较。 另一种方法包括实时或近实时地监测在连续油管操作期间的管道尺寸(厚度,直径,椭圆度,形状)的状态,例如酸化,压裂,高压操作,钻井和井筒清洗。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。

    Depth control in coiled tubing operations
    7.
    发明授权
    Depth control in coiled tubing operations 有权
    连续油管操作深度控制

    公开(公告)号:US07631698B2

    公开(公告)日:2009-12-15

    申请号:US11424660

    申请日:2006-06-16

    IPC分类号: E21B29/00

    摘要: A depth control system for maintaining a tubing conveyed tool in a desired location in a cased wellbore during wellbore operations performed with the tool includes a bottom hole assembly carried by a tubing, the bottom hole assembly including a tool and an anchoring device. A method for maintaining a tool at a desired depth in a cased wellbore while performing wellbore operations with the tool includes the steps of conveying a tool and an anchoring device on a tubing to a desired depth in a wellbore having a casing, operating the tool to perform a wellbore operation and actuating the anchoring device to engage the casing and maintain the tool at the desired depth.

    摘要翻译: 在用工具执行的井眼操作期间,用于将管道输送的工具保持在套管井筒中的期望位置的深度控制系统包括由管道承载的底部孔组件,底部孔组件包括工具和锚定装置。 在使用工具进行井筒操作的同时,将工具保持在套管井眼中所需深度的方法包括以下步骤:将管道上的工具和锚定装置输送到具有壳体的井筒中的期望深度,操作该工具至 执行井眼操作并且致动锚定装置以接合壳体并将工具保持在期望的深度。

    IDENTIFYING TYPES OF SENSORS BASED ON SENSOR MEASUREMENT DATA
    8.
    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
    9.
    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
    10.
    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。