Fiber Optic Coiled Tubing Telemetry Assembly

    公开(公告)号:US20170211380A1

    公开(公告)日:2017-07-27

    申请号:US15008172

    申请日:2016-01-27

    CPC classification number: E21B47/123

    Abstract: A system for use in carrying out downhole coiled tubing applications with two-way telemetry over a single fiber optic thread. The system includes uphole and downhole assemblies each having unique couplers. Specifically, the couplers may be configured to secure the single fiber optic thread at one end thereof while having dedicated fiber optic channels at another side thereof for interfacing a fiber optic transmitter and receiver. Thus, fiber optic data may travel from a surface assembly over the thread for detection at the downhole assembly simultaneous with fiber optic data travelling from the downhole assembly to the surface assembly over the same thread.

    Downhole Tool Anchoring System
    4.
    发明申请
    Downhole Tool Anchoring System 审中-公开
    井下工具锚固系统

    公开(公告)号:US20150285031A1

    公开(公告)日:2015-10-08

    申请号:US14443007

    申请日:2013-11-21

    CPC classification number: E21B34/14 E21B23/06 E21B33/12 E21B34/101

    Abstract: A technique facilitates the anchoring and use of a downhole tool. The technique may be utilized with operations in which fluid is pumped or otherwise flowed through a tubular to the downhole tool. The operations are performed after the downhole tool has been fixed relative to the wellbore and while the tubular remains connected to the downhole tool. In some operations, the downhole tool is manipulated from the surface via the tubular to control placement of the fluid flowing down through the tubular.

    Abstract translation: 一种技术有助于锚固和使用井下工具。 该技术可以用于将流体泵送或以其它方式流过管状件到井下工具的操作。 在井下工具已经相对于井眼固定并且管状物保持连接到井下工具之后执行操作。 在一些操作中,井下工具通过管状件从表面被操纵,以控制向下流过管状物的流体的放置。

    Fiber optic coiled tubing telemetry assembly

    公开(公告)号:US10934837B2

    公开(公告)日:2021-03-02

    申请号:US15008172

    申请日:2016-01-27

    Abstract: A system for use in carrying out downhole coiled tubing applications with two-way telemetry over a single fiber optic thread. The system includes uphole and downhole assemblies each having unique couplers. Specifically, the couplers may be configured to secure the single fiber optic thread at one end thereof while having dedicated fiber optic channels at another side thereof for interfacing a fiber optic transmitter and receiver. Thus, fiber optic data may travel from a surface assembly over the thread for detection at the downhole assembly simultaneous with fiber optic data travelling from the downhole assembly to the surface assembly over the same thread.

    Optical Rotary Joint in Coiled Tubing Applications

    公开(公告)号:US20170096892A1

    公开(公告)日:2017-04-06

    申请号:US14873083

    申请日:2015-10-01

    Abstract: Systems and methods regarding a reel, downhole tool, control system, and rotary joint. The reel is disposed at a wellsite surface and containing coiled tubing. A first optical conductor is carried with the coiled tubing. The downhole tool is connected to the coiled tubing for conveyance within the wellbore via the coiled tubing. The control system is disposed at the wellsite surface. The rotary joint is disposed in association with the reel and transmits optical communications between the control system and at least one of the downhole tool and the coiled tubing disposed within the wellbore, via at least the first optical conductor and a second optical conductor extending at least partially between the rotary joint and the control system.

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