Downhole light system and methods of use
    1.
    发明授权
    Downhole light system and methods of use 失效
    井下灯系统及使用方法

    公开(公告)号:US07077200B1

    公开(公告)日:2006-07-18

    申请号:US11102036

    申请日:2005-04-08

    IPC分类号: E21B41/00

    摘要: A light generating system for use in a wellbore comprising a light generating transducer in the wellbore, the light generating transducer adapted to transform a physical state of a parameter in the wellbore to optical energy; recording equipment sensitive to optical energy to record a physical state; and an optical waveguide for conveying the optical energy from the light generating transducer to receiving equipment. Methods for generating optical energy in a wellbore and methods for measuring parameters in a wellbore using optical energy are also provided.

    摘要翻译: 一种在井眼中使用的发光系统,包括井眼中的发光换能器,所述发光换能器适于将井眼中的参数的物理状态转换为光能; 记录设备对光能敏感记录物理状态; 以及用于将光能从光生成传感器传送到接收设备的光波导。 还提供了在井眼中产生光能的方法以及使用光能测量井眼中的参数的方法。

    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。

    Method and apparatus for deploying a line in coiled tubing
    3.
    发明授权
    Method and apparatus for deploying a line in coiled tubing 有权
    用于在连续油管中部署管线的方法和装置

    公开(公告)号:US07152685B2

    公开(公告)日:2006-12-26

    申请号:US10872176

    申请日:2004-06-18

    IPC分类号: E21B19/22

    摘要: Methods and apparatus for deploying a line in a borehole using coiled tubing are presented. Methods are applicable for use in deploying a line in a coiled tubing when the coiled tubing is spooled on a reel or deployed in a wellbore. A line reel provided in a pressure housing is used to supply a line for deployment using fluid flow in coiled tubing. The line reel assembly and deployments methods are suitable for use under well pressure. The line may comprise fiber optics. Subsequent to deployment of coiled tubing with a line dispose therein, the coiled tubing may be withdrawn, leaving the line in the wellbore.

    摘要翻译: 提出了使用连续油管在钻孔中部署管线的方法和装置。 当连续油管卷绕在卷轴上或部署在井筒中时,方法适用于在盘管中部署管线。 设置在压力壳体中的线盘被用于在连续油管中使用流体流提供用于展开的管线。 线卷轴组装和部署方法适合在井压下使用。 线可以包括光纤。 在将管线布置在其中之后,可以取出连续油管,将管线留在井筒中。

    System and Methods Using Fiber Optics in Coiled Tubing
    4.
    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

    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
    6.
    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 site communication system
    7.
    发明授权
    Well site communication system 有权
    井场通信系统

    公开(公告)号:US07420475B2

    公开(公告)日:2008-09-02

    申请号:US10926522

    申请日:2004-08-26

    IPC分类号: G01V3/00

    CPC分类号: G01V1/40 E21B47/12 E21B47/122

    摘要: A well site communication system for providing communication from downhole devices to surface systems and from surface system to downhole systems, and methods of using are presented. The communication system is particularly applicable for use with spooled conveyances disposed on a reel. The communication system comprises a communication assembly that may be provided in the reel. The communication assembly may be used to process data or information received from devices disposed in a wellbore and the communication assembly may communicate wirelessly with surface or downhole devices.

    摘要翻译: 提出了一种井下通信系统,用于从井下设备到地面系统,从地面系统到井下系统以及使用方法提供通信。 通信系统特别适用于设置在卷轴上的卷绕式运输机。 通信系统包括可设置在卷轴中的通信组件。 通信组件可以用于处理从设置在井眼中的设备接收的数据或信息,并且通信组件可以与表面或井下设备进行无线通信。

    WELL SERVICING METHODS AND SYSTEMS
    8.
    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。

    Apparatus and method for downhole well equipment and process management, identification, and actuation
    10.
    发明授权
    Apparatus and method for downhole well equipment and process management, identification, and actuation 有权
    井下设备和过程管理,识别和启动的设备和方法

    公开(公告)号:US06989764B2

    公开(公告)日:2006-01-24

    申请号:US09812141

    申请日:2001-03-19

    IPC分类号: G01V3/00

    摘要: A method for actuating or installing downhole equipment in a wellbore employs non-acoustic signals (e.g., radio frequency signals) to locate, inventory, install, or actuate one downhole structure in relation to another downhole structure. The method comprises the steps of: (a) providing a first downhole structure that comprises a non-acoustic (e.g., radio frequency) identification transmitter unit that stores an identification code and transmits a signal corresponding to the identification code; (b) providing a second downhole structure that comprises a non-acoustic receiver unit that can receive the signal transmitted by the non-acoustic identification transmitter unit, decode the signal to determine the identification code corresponding thereto, and compare the identification code to a preset target identification code; wherein one of the first downhole structure and the second downhole structure is secured at a given location in a subterranean wellbore, and the other is moveable in the wellbore; (c) placing the second downhole structure in close enough proximity to the first downhole structure so that the non-acoustic receiver unit can receive the signal transmitted by the non-acoustic identification transmitter unit; (d) comparing the identification code determined by the non-acoustic receiver unit to the target identification code; and (e) if the determined identification code matches the target identification code, actuating or installing one of the first downhole structure or second downhole structure in physical proximity to the other.

    摘要翻译: 用于在井筒中致动或安装井下设备的方法使用非声学信号(例如,射频信号)来相对于另一井下结构定位,存储,安装或致动一个井下结构。 该方法包括以下步骤:(a)提供第一井下结构,其包括非声学(例如,射频)识别发射器单元,其存储识别码并发送对应于识别码的信号; (b)提供第二井下结构,其包括可以接收由非声学识别发射器单元发送的信号的非声学接收器单元,对该信号进行解码以确定与其对应的识别码,并将该识别码与预设 目标识别码; 其中所述第一井下结构和所述第二井下结构中的一个固定在地下井眼中的给定位置,并且另一个可在所述井筒中移动; (c)将第二井下结构放置在足够靠近第一井下结构的位置,使得非声学接收器单元可以接收由非声学识别发射器单元发送的信号; (d)将由非声音接收机单元确定的识别码与目标识别码进行比较; 和(e)如果所确定的识别代码与目标识别码匹配,则致动或安装物理上接近另一个的第一井下结构或第二井下结构中的一个。