Creating radial slots in a subterranean formation

    公开(公告)号:US11077521B2

    公开(公告)日:2021-08-03

    申请号:US15522968

    申请日:2015-10-30

    Abstract: A laser cutting apparatus conveyable within a casing lining at least a portion of a wellbore that extends into a subterranean formation. The laser cutting apparatus includes a housing, a deflector, a motor, a sensor, and a processing device. The deflector rotates relative to the housing to direct a laser beam to form a radial slot extending through the casing and into the subterranean formation. The motor rotates the deflector. The sensor generates information related to depth of the radial slot in real-time as the radial slot is formed by the laser beam. The processing device receives the information generated by the sensor and causes the motor to rotate the deflector based on the received information.

    Zonal testing with the use of coiled tubing
    5.
    发明授权
    Zonal testing with the use of coiled tubing 有权
    使用连续油管进行区域测试

    公开(公告)号:US09581017B2

    公开(公告)日:2017-02-28

    申请号:US14319229

    申请日:2014-06-30

    CPC classification number: E21B49/00 E21B19/22 E21B49/087

    Abstract: A method and apparatus for measuring formation properties including coiled tubing fitted with a bottom hole assembly. The bottom hole assembly includes apparatus to measure formation fluid properties, apparatus and methods to transmit the formation fluid properties to a surface monitoring system, apparatus and methods to isolate a section of a wellbore, and apparatus and methods to control the flow of fluid entering the coiled tubing.

    Abstract translation: 一种用于测量地层特性的方法和装置,包括装配有底孔组件的盘管。 底孔组件包括用于测量地层流体性质的装置,将地层流体性质传递到地面监测系统的装置和方法,隔离井筒部分的装置和方法,以及控制进入井筒的流体流动的装置和方法 连续油管。

    DRILLING AND STIMULATION OF SUBTERRANEAN FORMATION

    公开(公告)号:US20190226282A1

    公开(公告)日:2019-07-25

    申请号:US16332131

    申请日:2017-09-11

    Abstract: Apparatus and methods for drilling and stimulating a subterranean formation. The method may comprise drilling a wellbore comprising a deviated wellbore portion extending through a subterranean formation, forming a plurality of lateral tunnels extending from the deviated wellbore portion through the subterranean formation such that at least a portion of each of the plurality of lateral tunnels extends along a plane of maximum horizontal stress of the subterranean formation, and performing stimulation operations of the subterranean formation via the plurality of lateral tunnels.

    REMEDIAL TECHNIQUE FOR MAINTAINING WELL CASING
    8.
    发明申请
    REMEDIAL TECHNIQUE FOR MAINTAINING WELL CASING 审中-公开
    维修保养的补救技术

    公开(公告)号:US20150198009A1

    公开(公告)日:2015-07-16

    申请号:US14419221

    申请日:2013-07-31

    CPC classification number: E21B33/138 E21B29/002 E21B29/10 E21B33/12 E21B43/112

    Abstract: A method for repairing a leak in a wellbore includes determining a location of the leak in the wellbore, lowering a casing drilling tool to approximately the location of the leak, drilling a hole in a casing lining the wellbore, pumping a sealing fluid into the hole drilled in the casing, and installing a plug in the hold in the casing.

    Abstract translation: 用于修复井眼中的泄漏的方法包括确定井眼中的泄漏的位置,将壳体钻井工具降低到泄漏的大致位置,在衬套井眼的套管中钻孔,将密封流体泵入孔 在壳体中钻出,并将插头安装在壳体中的保持件中。

    Zonal Testing With The Use Of Coiled Tubing
    9.
    发明申请
    Zonal Testing With The Use Of Coiled Tubing 审中-公开
    使用卷管的区域测试

    公开(公告)号:US20140311736A1

    公开(公告)日:2014-10-23

    申请号:US14319229

    申请日:2014-06-30

    CPC classification number: E21B49/00 E21B19/22 E21B49/087

    Abstract: A method and apparatus for measuring formation properties comprising coiled tubing fitted with a bottom hole assembly, wherein said bottom hole assembly comprises means to measure formation fluid properties, means to transmit said formation fluid properties to a surface monitoring system, means to isolate a section of a wellbore, and means to control the flow of fluid entering said coiled tubing.

    Abstract translation: 一种用于测量地层特性的方法和装置,包括装配有底孔组件的盘管,其中所述底孔组件包括测量地层流体特性的装置,将所述地层流体特性传递到地面监测系统的装置, 井筒,以及控制进入所述连续油管的流体的流动的装置。

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