Systems and methods for detecting phases in multiphase borehole fluids
    11.
    发明授权
    Systems and methods for detecting phases in multiphase borehole fluids 有权
    用于检测多相井眼流体相的系统和方法

    公开(公告)号:US09238963B2

    公开(公告)日:2016-01-19

    申请号:US13251578

    申请日:2011-10-03

    CPC classification number: E21B47/102 E21B47/10

    Abstract: A method detects at least one phase of multiphase borehole fluids within a borehole. The method has a step of providing coiled tubing connected to a top end of a bottom hole assembly having a sensor configured to detect a property associated with the multiphase borehole fluids. Further, the method has a step of positioning the sensor adjacent to a first phase of the multiphase borehole fluids by rotating the bottom hole assembly or a portion of the bottom hole assembly. Moreover, the method has the steps of detecting a first measurement with the sensor as the sensor rotates and determining a fractional amount of at least one phase of the multiphase borehole fluids.

    Abstract translation: 一种方法检测钻孔内的多相井眼流体的至少一相。 该方法具有提供连接到底孔组件的顶端的连续油管的步骤,其具有构造成检测与多相井眼流体相关联的性质的传感器。 此外,该方法具有通过旋转底孔组件或底部孔组件的一部分来将传感器定位在多相井眼流体的第一相位上的步骤。 此外,该方法具有以下步骤:当传感器旋转时,利用传感器检测第一测量,并确定多相井眼流体的至少一相的分数。

    Method and apparatus for supporting a downhole component in a downhole drilling tool
    14.
    发明申请
    Method and apparatus for supporting a downhole component in a downhole drilling tool 有权
    用于在井下钻井工具中支撑井下部件的方法和装置

    公开(公告)号:US20070074908A1

    公开(公告)日:2007-04-05

    申请号:US11244267

    申请日:2005-10-05

    CPC classification number: E21B17/16 E21B17/07 E21B17/073

    Abstract: An apparatus for supporting a retrievable downhole component within a drill collar of a downhole drilling tool deployed from a rig into a wellbore penetrating a subterranean formation is provided. The apparatus includes a sleeve that is positionable about the downhole component and is within said drill collar. The sleeve is adapted to limit the lateral movement of the downhole component. The sleeve is formed of a series of fins or is lined with an energy absorbing material which protects the downhold component from shock and vibration while at the same time, allowing the component to be retrieved should the drill string become stuck in the borehole.

    Abstract translation: 提供一种用于支撑从钻机部署到穿透地下地层的井筒中的井下钻井工具的钻铤内的可回收井下部件的装置。 该装置包括可围绕井下部件定位并位于所述钻铤内的套筒。 套筒适于限制井下部件的横向运动。 套筒由一系列翅片形成,或者衬有能量吸收材料,其能够保护压下部件免受冲击和振动,同时,如果钻柱被卡在钻孔中,则允许部件被收回。

    Method and apparatus for supporting a downhole component in a downhole drilling tool
    15.
    发明授权
    Method and apparatus for supporting a downhole component in a downhole drilling tool 有权
    用于在井下钻井工具中支撑井下部件的方法和装置

    公开(公告)号:US08020634B2

    公开(公告)日:2011-09-20

    申请号:US11244267

    申请日:2005-10-05

    CPC classification number: E21B17/16 E21B17/07 E21B17/073

    Abstract: An apparatus for supporting a retrievable downhole component within a drill collar includes a sleeve that is positionable about the downhole component and is mounted within the drill collar. The sleeve is adapted to limit the lateral movement of the downhole component. The sleeve includes a series of fins or is lined with an energy absorbing material which protects the component from shock and vibration while at the same time enables the component to be retrieved should the drill string become stuck in the borehole.

    Abstract translation: 用于在钻铤内支撑可回收的井下部件的装置包括可围绕井下部件定位并安装在钻铤内的套筒。 套筒适于限制井下部件的横向运动。 套筒包括一系列翅片或内衬有能量吸收材料,其可以保护部件免受冲击和振动,同时使得如果钻柱被卡在钻孔中,则能够取出部件。

    METHOD AND APPARATUS FOR CONTINUOUS FORMATION SAMPLING AND ANALYSIS DURING WELLBORE DRILLING
    16.
    发明申请
    METHOD AND APPARATUS FOR CONTINUOUS FORMATION SAMPLING AND ANALYSIS DURING WELLBORE DRILLING 审中-公开
    井筒钻井过程中连续形成采样与分析的方法与装置

    公开(公告)号:US20090107724A1

    公开(公告)日:2009-04-30

    申请号:US11877858

    申请日:2007-10-24

    CPC classification number: E21B10/04 E21B49/00

    Abstract: A wellbore formation sample acquisition and analysis instrument includes an annular drill bit configured to couple to one end of a drill string. The bit defines a passageway extending from a cutting face thereof to an exterior surface at a longitudinally spaced apart position from the cutting face. The instrument includes at least one sensor configured to measure a selected parameter of a sample of subsurface formation urged into the passageway by action of the cutting face against subsurface formations. Samples of the subsurface formations are ejected from the exterior surface end of the passageway by the samples entering the cutting face end thereof.

    Abstract translation: 井筒形成样品采集和分析仪器包括被配置为耦合到钻柱的一端的环形钻头。 钻头限定了从切割面延伸到与切割面的纵向间隔开的位置处的外表面的通道。 所述仪器包括至少一个传感器,所述至少一个传感器被配置为测量通过所述切割面对地下地层的作用而被推入所述通道中的地下地层样品的选定参数。 通过进入其切割端部的样品,地下结构的样品从通道的外表面端部排出。

    System and Method for Fracturing While Drilling
    17.
    发明申请
    System and Method for Fracturing While Drilling 有权
    钻孔时断裂的系统和方法

    公开(公告)号:US20090095474A1

    公开(公告)日:2009-04-16

    申请号:US11871239

    申请日:2007-10-12

    CPC classification number: E21B43/26 E21B7/00 E21B7/28

    Abstract: A method of fracturing a formation while drilling a wellbore includes the steps of: providing a bottomhole assembly (“BHA”) having a reamer positioned above a pilot hole assembly; connecting the BHA to a drill string; actuating the BHA to drill a first wellbore section with the reamer and to drill a pilot hole with the pilot hole assembly; hydraulically sealing the pilot hole from the first wellbore section; and fracturing the formation proximate the pilot hole.

    Abstract translation: 在钻井时破裂地层的方法包括以下步骤:提供具有位于导向孔组件上方的铰刀的井底组件(“BHA”); 将BHA连接到钻柱; 致动BHA用铰刀钻第一井眼部分,并用导向孔组件钻一个导向孔; 从第一井筒部分液压密封导向孔; 并且在导向孔附近压裂地层。

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