Apparatus and method for adjusting bandwidth allocation in downhole drilling networks
    1.
    发明申请
    Apparatus and method for adjusting bandwidth allocation in downhole drilling networks 审中-公开
    调整井下钻井网络带宽分配的装置和方法

    公开(公告)号:US20060062249A1

    公开(公告)日:2006-03-23

    申请号:US10878145

    申请日:2004-06-28

    IPC分类号: H04J3/22

    CPC分类号: E21B47/12

    摘要: A high-speed downhole network providing real-time data from downhole components of a drilling strings includes a bottom-hole node interfacing to a bottom-hole assembly located proximate the bottom end of a drill string. A top-hole node is connected proximate the top end of the drill string. One or several intermediate nodes are located along the drill string between the bottom-hole node and the top-hole node. The downhole network is configured to include a data rate adjustment module to monitor network traffic traveling in both uphole and downhole directions. The data rate adjustment module is configured to optimize network settings and efficiency by adjusting the allocation of available network bandwidth for data traffic traveling uphole and downhole.

    摘要翻译: 提供来自钻井井下部件的实时数据的高速井下网络包括与位于钻柱底端附近的底孔组件对接的底孔节点。 顶孔节点靠近钻柱的顶端连接。 一个或多个中间节点位于井下节点和顶孔节点之间的钻柱上。 井下网络被配置为包括数据速率调整模块以监视在井下和井下方向上行进的网络业务。 数据速率调整模块被配置为通过调整上行和下行的数据流量的可用网络带宽分配来优化网络设置和效率。

    Method and Apparatus for Testing Electromagnetic Connectivity in a Drill String
    2.
    发明申请
    Method and Apparatus for Testing Electromagnetic Connectivity in a Drill String 审中-公开
    用于测试钻柱中电磁连接的方法和装置

    公开(公告)号:US20050212530A1

    公开(公告)日:2005-09-29

    申请号:US10708775

    申请日:2004-03-24

    IPC分类号: E21B47/12 G01R27/04 G01R31/02

    CPC分类号: G01R31/026 E21B47/122

    摘要: A method and apparatus for testing electromagnetic connectivity in a drill string are disclosed. The method includes transmitting a test signal down a transmission path in a drill string; receiving a reflection of the test signal; and determining from the reflection whether there is an interruption in the electromagnetic connectivity in the transmission path. In general, the apparatus includes a signal generator for generating a test signal into the drill string; a receiver for receiving the reflection of the test signal; and means for determining from the reflection whether there is an interruption in the electromagnetic connectivity in the transmission path. Preferably, a common coil is included through which the test signal generated by the signal generator may be transmitted into a drill string and through which a reflection of the test signal may be received.

    摘要翻译: 公开了一种用于测试钻柱中的电磁连接的方法和装置。 该方法包括将测试信号沿着钻柱中的传输路径发送; 接收测试信号的反射; 并根据反射来确定传输路径中的电磁连接是否存在中断。 通常,该装置包括用于产生测试信号到钻柱中的信号发生器; 用于接收测试信号的反射的接收器; 以及用于根据反射确定传输路径中的电磁连接是否存在中断的装置。 优选地,包括公共线圈,由信号发生器产生的测试信号可以被传输到钻柱中,并且可以接收测试信号的反射。

    Apparatus and method for compensating for clock drift in downhole drilling components
    3.
    发明申请
    Apparatus and method for compensating for clock drift in downhole drilling components 有权
    用于补偿井下钻井部件中的时钟漂移的装置和方法

    公开(公告)号:US20050285645A1

    公开(公告)日:2005-12-29

    申请号:US10878147

    申请日:2004-06-28

    IPC分类号: H03K21/00 H03K23/52

    摘要: A precise downhole clock that compensates for drift includes a prescaler configured to receive electrical pulses from an oscillator. The prescaler is configured to output a series of clock pulses. The prescaler outputs each clock pulse after counting a preloaded number of electrical pulses from the oscillator. The prescaler is operably connected to a compensator module for adjusting the number loaded into the prescaler. By adjusting the number that is loaded into the prescaler, the timing may be advanced or retarded to more accurately synchronize the clock pulses with a reference time source. The compensator module is controlled by a counter-based trigger module configured to trigger the compensator module to load a value into the prescaler. Finally, a time-base logic module is configured to calculate the drift of the downhole clock by comparing the time of the downhole clock with a reference time source.

    摘要翻译: 补偿漂移的精确井下时钟包括配置为从振荡器接收电脉冲的预分频器。 预分频器配置为输出一系列时钟脉冲。 在从振荡器计数预加载数量的电脉冲之后,预分频器输出每个时钟脉冲。 预分频器可操作地连接到补偿器模块,用于调节加载到预分频器中的数量。 通过调整加载到预分频器中的数字,定时可以提前或延迟,以更准确地将时钟脉冲与参考时间源同步。 补偿器模块由基于计数器的触发模块控制,配置为触发补偿器模块将值加载到预分频器中。 最后,时基逻辑模块被配置为通过将井下时钟与参考时间源进行比较来计算井下时钟的漂移。

    Downhole transmission system comprising a coaxial capacitor
    4.
    发明申请
    Downhole transmission system comprising a coaxial capacitor 有权
    井下传输系统包括同轴电容器

    公开(公告)号:US20070126596A1

    公开(公告)日:2007-06-07

    申请号:US11626070

    申请日:2007-01-23

    IPC分类号: G01V3/00

    摘要: A transmission system in a downhole component comprises a plurality of data transmission elements. A coaxial cable having an inner conductor and an outer conductor is disposed within a passage in the downhole component such that at least one capacitor is disposed in the passage and having a first terminal coupled to the inner conductor and a second terminal coupled to the outer conductor. Preferably the transmission element comprises an electrically conducting coil. Preferably, within the passage a connector is adapted to electrically connect the inner conductor of the coaxial cable and the lead wire. The coaxial capacitor may be disposed between and in electrically communication with the connector and the passage. In another embodiment a connector is adapted to electrical connect a first and a second portion of the inner conductor of the coaxial cable and a coaxial capacitor is in electrical communication with the connector and the passage.

    摘要翻译: 井下部件中的传输系统包括多个数据传输元件。 具有内部导体和外部导体的同轴电缆设置在井下部件中的通道内,使得至少一个电容器设置在通道中并且具有耦合到内部导体的第一端子和耦合到外部导体的第二端子 。 优选地,传输元件包括导电线圈。 优选地,在通道内,连接器适于电连接同轴电缆的内导体和导线。 同轴电容器可以设置在连接器和通道之间并且与连接器和通道电连通。 在另一个实施例中,连接器适于电连接同轴电缆的内导体的第一部分和第二部分,并且同轴电容器与连接器和通道电连通。

    Downhole transmission system comprising a coaxial capacitor
    5.
    发明申请
    Downhole transmission system comprising a coaxial capacitor 审中-公开
    井下传输系统包括同轴电容器

    公开(公告)号:US20050285706A1

    公开(公告)日:2005-12-29

    申请号:US10878242

    申请日:2004-06-28

    摘要: A transmission system in a downhole component comprises a plurality of data transmission elements. A coaxial cable having an inner conductor and an outer conductor is disposed within a passage in the downhole component such that at least one capacitor is disposed in the passage and having a first terminal coupled to the inner conductor and a second terminal coupled to the outer conductor. Preferably the transmission element comprises an electrically conducting coil. Preferably, within the passage a connector is adapted to electrically connect the inner conductor of the coaxial cable and the lead wire. The coaxial capacitor may be disposed between and in electrically communication with the connector and the passage. In another embodiment a connector is adapted to electrical connect a first and a second portion of the inner conductor of the coaxial cable and a coaxial capacitor is in electrical communication with the connector and the passage.

    摘要翻译: 井下部件中的传输系统包括多个数据传输元件。 具有内部导体和外部导体的同轴电缆设置在井下部件中的通道内,使得至少一个电容器设置在通道中并且具有耦合到内部导体的第一端子和耦合到外部导体的第二端子 。 优选地,传输元件包括导电线圈。 优选地,在通道内,连接器适于电连接同轴电缆的内导体和导线。 同轴电容器可以设置在连接器和通道之间并且与连接器和通道电连通。 在另一个实施例中,连接器适于电连接同轴电缆的内导体的第一部分和第二部分,并且同轴电容器与连接器和通道电连通。

    Integrated Circuit Apparatus with Heat Speader
    6.
    发明申请
    Integrated Circuit Apparatus with Heat Speader 失效
    具有散热器的集成电路设备

    公开(公告)号:US20070035011A1

    公开(公告)日:2007-02-15

    申请号:US11161671

    申请日:2005-08-11

    IPC分类号: H01L23/34

    摘要: An integrated circuit apparatus with heat removal has an electrical interconnection network. The electrical interconnection network has a plurality of electrically and thermally conductive vias in electrical communication with terminals of at least one semiconductor device. An electrically insulating heat spreader is chemically bonded to each of the vias at an upper layer of the electrical interconnection network. At the upper layer the vias are electrically isolated from each other. In some embodiments the electrically insulating heat spreader is a polycrystalline diamond body with a metallized undersurface. The metallized undersurface may be etched away between vias.

    摘要翻译: 具有散热的集成电路装置具有电互连网络。 电互连网络具有与至少一个半导体器件的端子电连通的多个导电和导热通孔。 电绝缘散热器化学键合到电互连网络的上层的每个通路。 在上层,通孔彼此电隔离。 在一些实施例中,电绝缘散热器是具有金属化下表面的多晶金刚石体。 金属化下表面可以在通孔之间蚀刻掉。

    Communication adapter for use with a drilling component
    7.
    发明申请
    Communication adapter for use with a drilling component 有权
    用于钻孔部件的通讯适配器

    公开(公告)号:US20050284662A1

    公开(公告)日:2005-12-29

    申请号:US10878192

    申请日:2004-06-28

    摘要: A communication adapter is disclosed that provides for removable attachment to a drilling component when the drilling component is not actively drilling and for communication with an integrated transmission system in the drilling component. The communication adapter comprises a data transmission coupler that facilitates communication between the drilling component and the adapter, a mechanical coupler that facilitates removable attachment of the adapter to the drilling component, and a data interface.

    摘要翻译: 公开了一种通信适配器,当钻井部件没有主动钻孔并且与钻井部件中的集成传动系统通信时,提供了可拆卸地连接到钻井部件。 通信适配器包括有助于钻孔部件和适配器之间的通信的数据传输耦合器,便于将适配器可移除地连接到钻孔部件的机械耦合器,以及数据接口。

    Apparatus, System and Method for Flexibly Coupling Sensors to a Downhole Tool
    8.
    发明申请
    Apparatus, System and Method for Flexibly Coupling Sensors to a Downhole Tool 有权
    用于将传感器灵活耦合到井下工具的装置,系统和方法

    公开(公告)号:US20070056794A1

    公开(公告)日:2007-03-15

    申请号:US11162503

    申请日:2005-09-13

    IPC分类号: G01V1/00

    摘要: A downhole receiver for gathering seismic and sonic data from inside a borehole includes a substantially tubular housing adapted for axial connection to a tool string, and one or more sensors. A damping element is provided to flexibly couple each sensor to the tubular housing. An actuator extends the one or more sensors substantially radially with respect to the tubular housing to clamp the sensors against the wall of the borehole. In selected embodiments, the sensors may be one or multiple component geophones, accelerometers, hydrophones, vibrometers, or the like.

    摘要翻译: 用于从井眼内部收集地震和声波数据的井下接收器包括适于与工具串的轴向连接以及一个或多个传感器的基本上管状的壳体。 提供阻尼元件以将每个传感器灵活地耦合到管状壳体。 致动器相对于管状壳体大致径向地延伸一个或多个传感器,以将传感器夹紧在井眼的壁上。 在所选择的实施例中,传感器可以是一个或多个组件地震检波器,加速度计,水听器,振动计等。

    LOADED TRANSDUCER FOR DOWNHOLE DRILLING COMPONENTS
    9.
    发明申请
    LOADED TRANSDUCER FOR DOWNHOLE DRILLING COMPONENTS 有权
    用于井下钻孔组件的装载式传感器

    公开(公告)号:US20050236160A1

    公开(公告)日:2005-10-27

    申请号:US10908249

    申请日:2005-05-04

    IPC分类号: E21B17/02 E21B47/00

    CPC分类号: E21B17/028

    摘要: A robust transmission element for transmitting information between downhole tools, such as sections of drill pipe, in the presence of hostile environmental conditions, such as heat, dirt, rocks, mud, fluids, lubricants, and the like. The transmission element maintains reliable connectivity between transmission elements, thereby providing an uninterrupted flow of information between drill string components. A transmission element is mounted within a recess proximate a mating surface of a downhole drilling component, such as a section of drill pipe. To close gaps present between transmission elements, transmission elements may be biased with a “spring force,” urging them closer together.

    摘要翻译: 一种用于在诸如热,污物,岩石,泥浆,流体,润滑剂等恶劣环境条件的情况下在井下工具之间传输信息的鲁棒传动元件,例如钻杆的部分。 传输元件保持传输元件之间的可靠连接,从而在钻柱组件之间提供不间断的信息流。 传动元件安装在靠近井下钻井部件(例如钻杆的一部分)的配合表面附近的凹部内。 为了缩小传输元件之间的间隙,传动元件可能会被“弹簧力”偏置,从而使它们更靠近在一起。

    IMPROVED ELECTRICAL CONTACT FOR DOWNHOLE DRILLING NETWORKS
    10.
    发明申请
    IMPROVED ELECTRICAL CONTACT FOR DOWNHOLE DRILLING NETWORKS 有权
    改进的电气接触用于井下钻孔网络

    公开(公告)号:US20050074988A1

    公开(公告)日:2005-04-07

    申请号:US10605493

    申请日:2003-10-02

    摘要: An electrical contact system for transmitting information across tool joints while minimizing signal reflections that occur at the tool joints includes a first electrical contact comprising an annular resilient material. An annular conductor is embedded within the annular resilient material and has a surface exposed from the annular resilient material. A second electrical contact is provided that is substantially equal to the first electrical contact. Likewise, the second electrical contact has an annular resilient material and an annular conductor. The two electrical contacts configured to contact one another such that the annular conductors of each come into physical contact. The annular resilient materials of each electrical contact each have dielectric characteristics and dimensions that are adjusted to provide desired impedance to the electrical contacts.

    摘要翻译: 用于在刀具接头之间传递信息同时使在工具接头处发生的信号反射最小化的电接触系统包括包括环形弹性材料的第一电接触。 环形导体嵌入环形弹性材料内并具有从环形弹性材料露出的表面。 提供了基本上等于第一电触点的第二电接触。 类似地,第二电触头具有环形弹性材料和环形导体。 两个电触头被配置为彼此接触,使得每个电触头实际接触。 每个电触点的环形弹性材料各自具有被调节以提供对电触点的期望阻抗的介电特性和尺寸。