Method and apparatus for collecting drill bit performance data
    1.
    发明授权
    Method and apparatus for collecting drill bit performance data 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US07849934B2

    公开(公告)日:2010-12-14

    申请号:US11708147

    申请日:2007-02-16

    IPC分类号: E21B44/00 E21B47/12

    摘要: Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyze the sensor data to develop a severity index, compare the sensor data to at least one adaptive threshold, and modify a data sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括钻头体和柄。 柄还包括通过柄的内径形成的中心孔,并且构造成用于接收数据分析模块。 数据分析模块包括多个传感器,存储器和处理器。 处理器被配置为执行计算机指令以通过对多个传感器进行采样来收集传感器数据,分析传感器数据以开发严重性指标,将传感器数据与至少一个自适应阈值进行比较,并且响应于该传感器数据修改数据采样模式 比较。 一种方法包括通过在各种采样模式下采样与钻头状态相关联的多个物理参数并在这些采样模式之间转换来收集传感器数据。

    METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
    2.
    发明申请
    METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US20090194332A1

    公开(公告)日:2009-08-06

    申请号:US12367433

    申请日:2009-02-06

    摘要: Drill bits and methods for sampling sensor data associated with a state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit configured for receiving a data analysis module. The data analysis module comprises at least one sensor, a memory, and a processor. The processor is configured for executing computer instructions to filter information derived from sensor data in the drill bit to develop a piecewise polynomial curve of the sensor data. Filtering information derived for the sensor data comprises approximating a first derivative of a sensor data waveform, calculating a plurality of zeros for the first derivative of the sensor data waveform, and fitting a cubic polynomial between adjacent zeros calculated from the first derivative of the sensor data waveform resulting in a piecewise cubic polynomial.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括构造成用于接收数据分析模块的钻头。 数据分析模块包括至少一个传感器,存储器和处理器。 处理器被配置为执行计算机指令以过滤从钻头中的传感器数据导出的信息,以开发传感器数据的分段多项式曲线。 为传感器数据导出的滤波信息包括近似传感器数据波形的一阶导数,计算传感器数据波形的一阶导数的多个零点,以及根据传感器数据的一阶导数计算的相邻零点之间拟合三次多项式 导致分段三次多项式的波形。

    METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
    3.
    发明申请
    METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US20110024192A1

    公开(公告)日:2011-02-03

    申请号:US12901172

    申请日:2010-10-08

    IPC分类号: E21B47/02

    摘要: Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyze the sensor data to develop a severity index, compare the sensor data to at least one adaptive threshold, and modify a data sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括钻头体和柄。 柄还包括通过柄的内径形成的中心孔,并且构造成用于接收数据分析模块。 数据分析模块包括多个传感器,存储器和处理器。 处理器被配置为执行计算机指令以通过对多个传感器进行采样来收集传感器数据,分析传感器数据以开发严重性指标,将传感器数据与至少一个自适应阈值进行比较,并且响应于该传感器数据修改数据采样模式 比较。 一种方法包括通过在各种采样模式下采样与钻头状态相关联的多个物理参数并在这些采样模式之间转换来收集传感器数据。

    Method and apparatus for collecting drill bit performance data
    4.
    发明授权
    Method and apparatus for collecting drill bit performance data 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US07497276B2

    公开(公告)日:2009-03-03

    申请号:US11939323

    申请日:2007-11-13

    IPC分类号: E21B47/00

    摘要: Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyze the sensor data to develop a severity index, comparing the sensor data to at least one adaptive threshold, and modifying a data sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括钻头体和柄。 柄还包括通过柄的内径形成的中心孔,并且构造成用于接收数据分析模块。 数据分析模块包括多个传感器,存储器和处理器。 处理器被配置为执行计算机指令以通过对多个传感器进行采样来收集传感器数据,分析传感器数据以开发严重性指标,将传感器数据与至少一个自适应阈值进行比较,以及响应于所述传感器数据修改数据采样模式 比较。 一种方法包括通过在各种采样模式下采样与钻头状态相关联的多个物理参数并在这些采样模式之间转换来收集传感器数据。

    Method and apparatus for collecting drill bit performance data
    5.
    发明授权
    Method and apparatus for collecting drill bit performance data 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US08100196B2

    公开(公告)日:2012-01-24

    申请号:US12367433

    申请日:2009-02-06

    IPC分类号: E21B47/01

    摘要: Drill bits and methods for sampling sensor data associated with a state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit configured for receiving a data analysis module. The data analysis module comprises at least one sensor, a memory, and a processor. The processor is configured for executing computer instructions to filter information derived from sensor data in the drill bit to develop a piecewise polynomial curve of the sensor data. Filtering information derived from the sensor data comprises approximating a first derivative of a sensor data waveform, calculating a plurality of zeros for the first derivative of the sensor data waveform, and fitting a cubic polynomial between adjacent zeros calculated from the first derivative of the sensor data waveform resulting in a piecewise cubic polynomial.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关的传感器数据的方法。 用于钻探地层的钻头包括构造成用于接收数据分析模块的钻头。 数据分析模块包括至少一个传感器,存储器和处理器。 处理器被配置为执行计算机指令以过滤从钻头中的传感器数据导出的信息,以开发传感器数据的分段多项式曲线。 从传感器数据导出的过滤信息包括近似传感器数据波形的一阶导数,计算传感器数据波形的一阶导数的多个零,以及在从传感器数据的一阶导数计算的相邻零之间拟合三次多项式 导致分段三次多项式的波形。

    Method and apparatus for collecting drill bit performance data
    6.
    发明授权
    Method and apparatus for collecting drill bit performance data 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US07604072B2

    公开(公告)日:2009-10-20

    申请号:US11146934

    申请日:2005-06-07

    IPC分类号: E21B47/01

    摘要: Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyzing the sensor data to develop a severity index, comparing the sensor data to at least one adaptive threshold, and modifying a data sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括钻头体和柄。 柄还包括通过柄的内径形成的中心孔,并且构造成用于接收数据分析模块。 数据分析模块包括多个传感器,存储器和处理器。 处理器被配置为执行计算机指令以通过对多个传感器进行采样来收集传感器数据,分析传感器数据以开发严重性指标,将传感器数据与至少一个自适应阈值进行比较,以及响应于所述传感器数据修改数据采样模式 比较。 一种方法包括通过在各种采样模式下采样与钻头状态相关联的多个物理参数并在这些采样模式之间转换来收集传感器数据。

    Method and apparatus for collecting drill bit performance data
    7.
    发明授权
    Method and apparatus for collecting drill bit performance data 有权
    用于收集钻头性能数据的方法和装置

    公开(公告)号:US07987925B2

    公开(公告)日:2011-08-02

    申请号:US12901172

    申请日:2010-10-08

    IPC分类号: E21B44/00

    摘要: Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyze the sensor data to develop a severity index, compare the sensor data to at least one adaptive threshold, and modify a data-sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.

    摘要翻译: 公开了钻头和用于采样与钻头状态相关联的传感器数据的方法。 用于钻探地层的钻头包括钻头体和柄。 柄还包括通过柄的内径形成的中心孔,并且构造成用于接收数据分析模块。 数据分析模块包括多个传感器,存储器和处理器。 处理器被配置为执行计算机指令以通过对多个传感器进行采样来收集传感器数据,分析传感器数据以开发严重性指标,将传感器数据与至少一个自适应阈值进行比较,并且响应于 比较。 一种方法包括通过在各种采样模式下采样与钻头状态相关联的多个物理参数并在这些采样模式之间转换来收集传感器数据。

    Regenerative turbine pump
    10.
    发明授权
    Regenerative turbine pump 失效
    再生涡轮泵

    公开(公告)号:US06364605B1

    公开(公告)日:2002-04-02

    申请号:US09648682

    申请日:2000-08-25

    申请人: Paul J. Lutes

    发明人: Paul J. Lutes

    IPC分类号: F01D1100

    摘要: A rotating impeller pump having an axial face seal carried on a shaft of the impeller positioned inboard of the impeller has a drive mechanism for the shaft carried seal face commonly driven through a keyway in the shaft which drives the impeller such that both the impeller and shaft seal can be easily removed from the shaft.

    摘要翻译: 具有承载在位于叶轮内侧的叶轮的轴上的轴向面密封件的旋转叶轮泵具有驱动机构,该驱动机构用于轴承密封面,通常驱动通过轴中的键槽驱动叶轮,使得叶轮和轴 密封件可以方便地从轴上移除。