System and method for fracturing while drilling
    1.
    发明授权
    System and method for fracturing while drilling 有权
    钻井时压裂的系统和方法

    公开(公告)号:US08851178B2

    公开(公告)日:2014-10-07

    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. The method includes 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。 该方法包括提供一种钻孔组件(“BHA”),其具有定位在导向孔组件上方的铰刀,将BHA连接到钻柱上,致动BHA以用铰刀钻第一井眼部分并钻出导向孔 导向孔组件,从第一井筒部分液压地密封导向孔,并且在导向孔附近压裂地层。

    Wellbore instruments using magnetic motion converters
    2.
    发明授权
    Wellbore instruments using magnetic motion converters 有权
    Wellbore仪器采用磁性运动转换器

    公开(公告)号:US08720608B2

    公开(公告)日:2014-05-13

    申请号:US12996660

    申请日:2009-05-28

    CPC classification number: E21B4/06

    Abstract: A directional drilling system, a drilling hammer and a fluid flow telemetry modulator use a plurality of magnets arranged to convert rotational motion into reciprocating linear motion. Various types of motor can provide rotational motion to a part of the magnets and various linkages and other devices can cause steering or operation of a modulator valve. A torsional drilling hammer uses a plurality of magnets arranged to convert reciprocating linear motion into reciprocating rotational motion. A motor and linkage drives the linearly moving part of the magnets, and the rotating part provides torsional impact be striking the linearly moving part of the magnets.

    Abstract translation: 定向钻井系统,钻凿锤和流体流量遥测调制器使用多个磁体,其布置成将旋转运动转换为往复直线运动。 各种类型的电动机可以向磁体的一部分提供旋转运动,并且各种联动装置和其它装置可以引起调节阀的转向或操作。 扭转钻锤使用布置成将往复直线运动转换成往复运动的多个磁体。 电动机和联动装置驱动磁体的线性移动部分,并且旋转部分提供扭转冲击以撞击磁体的线性移动部分。

    System For Logging While Running Casing
    3.
    发明申请
    System For Logging While Running Casing 审中-公开
    运行套管时记录系统

    公开(公告)号:US20140083177A1

    公开(公告)日:2014-03-27

    申请号:US14001876

    申请日:2012-02-28

    CPC classification number: G01V11/002 E21B47/0002 E21B47/011

    Abstract: A well logging while casing instrument system includes a segment of pipe having at least one window therein corresponding to selected well logging instrument sensors. The segment of pipe has at least one of a float collar, a reaming shoe or a casing drill bit attached to one end thereof. At least one well logging instrument is disposed inside the segment of pipe. The at least one well logging instrument includes at least one sensor disposed at longitudinal position corresponding to the at least one window. The at least one well logging instrument includes a fishing neck at one longitudinal end thereof to enable retrieval of the at least one well logging instrument from the interior of the segment of pipe.

    Abstract translation: 井筒测井系统包括一段管道,其中至少有一个窗口对应于选定的测井仪器传感器。 管段具有浮子轴环,铰孔鞋或连接到其一端的套筒钻头中的至少一个。 至少一个测井仪器设置在管段内。 所述至少一个测井仪器包括至少一个设置在与所述至少一个窗口对应的纵向位置处的传感器。 所述至少一个测井仪器在其一个纵向端包括一个钓鱼颈,以便能够从管段的内部回收至少一个测井仪器。

    WELLBORE INSTRUMENTS USING MAGNETIC MOTION CONVERTERS
    4.
    发明申请
    WELLBORE INSTRUMENTS USING MAGNETIC MOTION CONVERTERS 有权
    使用磁力运动转换器的井筒仪器

    公开(公告)号:US20110120725A1

    公开(公告)日:2011-05-26

    申请号:US12996660

    申请日:2009-05-28

    CPC classification number: E21B4/06

    Abstract: A directional drilling system, a drilling hammer and a fluid flow telemetry modulator use a plurality of magnets arranged to convert rotational motion into reciprocating linear motion. Various types of motor can provide rotational motion to a part of the magnets and various linkages and other devices can cause steering or operation of a modulator valve. A torsional drilling hammer uses a plurality of magnets arranged to convert reciprocating linear motion into reciprocating rotational motion. A motor and linkage drives the linearly moving part of the magnets, and the rotating part provides torsional impact be striking the linearly moving part of the magnets.

    Abstract translation: 定向钻井系统,钻凿锤和流体流量遥测调制器使用多个磁体,其布置成将旋转运动转换为往复直线运动。 各种类型的电动机可以向磁体的一部分提供旋转运动,并且各种联动装置和其它装置可以引起调节阀的转向或操作。 扭转钻锤使用布置成将往复直线运动转换成往复运动的多个磁体。 电动机和联动装置驱动磁体的线性移动部分,并且旋转部分提供扭转冲击以撞击磁体的线性移动部分。

    System and Method for Drilling a Borehole
    5.
    发明申请
    System and Method for Drilling a Borehole 审中-公开
    钻井钻井系统和方法

    公开(公告)号:US20100018770A1

    公开(公告)日:2010-01-28

    申请号:US12179617

    申请日:2008-07-25

    Abstract: A technique facilitates drilling in a wide variety of applications and environments. The technique utilizes a coiled tubing bottom hole assembly constructed with a sensor system that provides the ability to steer a borehole within a reservoir. An orienter is connected to a top end of the bottom hole assembly to provide rotational movement of the bottom hole assembly. The orienter can be designed to provide continuous and bidirectional rotational movement of the coiled tubing bottom hole assembly. A telemetry system is provided to enable high data rate telemetry between the orienter and a surface location as well as communication between the bottom hole assembly and the orienter.

    Abstract translation: 一种技术有助于在各种各样的应用和环境中进行钻孔。 该技术利用由传感器系统构成的连续油管底孔组件,该传感器系统提供转向储层内钻孔的能力。 定位器连接到底孔组件的顶端以提供底孔组件的旋转运动。 定向器可以设计成提供连续和双向的旋转运动的连续油管底部孔组件。 提供了一种遥测系统,用于实现取向器和表面位置之间的高数据速率遥测以及底孔组件和定向器之间的连通。

    Drill bit assembly having electrically isolated gap joint for measurement of reservoir properties
    6.
    发明授权
    Drill bit assembly having electrically isolated gap joint for measurement of reservoir properties 有权
    钻头组件具有电隔离间隙接头,用于测量油藏性能

    公开(公告)号:US09022144B2

    公开(公告)日:2015-05-05

    申请号:US13266080

    申请日:2009-10-29

    CPC classification number: G01V3/24 E21B10/00 E21B17/028 E21B45/00 E21B47/122

    Abstract: A drill bit assembly for measuring reservoir formation properties comprises a bit head and a pin body, and an electrically insulated gap joint between two conductive parts of the drill bit assembly. The bit head has a cutting end and an opposite connecting end with an engagement section. The pin body comprises a connecting end with an engagement section. The pin connecting end is connected to the bit head connecting end such that the engagement sections overlap. The electrically insulating gap joint can fill a gap between the bit head and pin body engagement sections such that the bit head and pin body are mechanically connected together at the connecting ends but electrically separated. Alternatively or additionally, the pin body can have two pieces which are separated by an electrically insulating gap joint. An electrical conductor is electrically connected at a first end to the bit head and is communicable at a second end with an alternating current signal to transmit an alternating current into the bit head, thereby inducing an electric current into a reservoir formation adjacent the bit head. Electronic equipment includes measurement circuitry configured to determine the alternating current at the bit head, the alternating current being inversely proportional to a bit resistivity of the formation.

    Abstract translation: 用于测量储层形成性能的钻头组件包括钻头头和销体,以及在钻头组件的两个导电部件之间的电绝缘间隙接头。 钻头头具有切割端和与接合部分相对的连接端。 销主体包括具有接合部分的连接端。 销连接端连接到钻头头连接端,使得接合部重叠。 电绝缘间隙接头可以填充钻头头和销体接合部分之间的间隙,使得钻头头和销体在连接端机械连接在一起但是电分离。 或者或另外,销体可以具有由电绝缘间隙接头分开的两个部件。 电导体在第一端处电连接到钻头头部,并且可在第二端与交流电信号通信,以将交流电流传输到钻头头中,从而引入电流进入与钻头头相邻的储层结构中。 电子设备包括测量电路,其被配置为确定位头处的交流电,交流电与地层的位电阻成反比。

    Systems and Methods for Detecting Phases in Multiphase Borehole Fluids
    7.
    发明申请
    Systems and Methods for Detecting Phases in Multiphase Borehole Fluids 有权
    多相钻孔液相检测系统与方法

    公开(公告)号:US20120111561A1

    公开(公告)日:2012-05-10

    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次测量,并确定多相井眼流体的至少一相的分数。

    DRILL BIT ASSEMBLY HAVING ALIGNED FEATURES
    9.
    发明申请
    DRILL BIT ASSEMBLY HAVING ALIGNED FEATURES 有权
    具有对准特征的钻头组合

    公开(公告)号:US20130032412A1

    公开(公告)日:2013-02-07

    申请号:US13266086

    申请日:2009-10-29

    CPC classification number: E21B10/00 E21B47/122 Y10S411/93

    Abstract: A drill bit assembly has a bit head and a pin body. The bit head comprises a cutting end, an opposite connecting end with an engagement section, and a feature facing the connecting end. The pin body comprises a tubular body with an axial bore therethrough, a connecting end with an engagement section and a feature facing the connecting end. The drill bit assembly is manufactured by positioning the pin body connecting end with the bit head connecting end such that the pin body and bit head engagement sections overlap with a gap therebetween, and the pin body and bit head features are aligned; injecting a thermoplastic or other connecting material in liquid form between the bit head and pin body engagement sections and into the gap; and solidifying the thermoplastic or other connecting material such that the bit head and pin body are mechanically coupled together at their connecting ends and their features are securely aligned.

    Abstract translation: 钻头组件具有钻头头和销体。 钻头头包括切割端,具有接合部的相对连接端和面向连接端的特征。 销体包括具有穿过其中的轴向孔的管状体,具有接合部的连接端和面向连接端的特征。 通过将销主体连接端与钻头头连接端定位使得销体和钻头接合部分与其间的间隙重叠而制造钻头组件,并且销体和钻头头部特征对齐; 在钻头头部和销体接合部分之间注入液体形式的热塑性或其它连接材料并进入间隙中; 并且使热塑性或其它连接材料固化,使得钻头头和销体在它们的连接端机械联接在一起并且其特征被牢固地对准。

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