Sensor conditioning apparatus, systems, and methods
    11.
    发明授权
    Sensor conditioning apparatus, systems, and methods 有权
    传感器调理装置,系统和方法

    公开(公告)号:US09182518B2

    公开(公告)日:2015-11-10

    申请号:US14374023

    申请日:2012-01-31

    IPC分类号: G01V13/00 G01N33/28 E21B49/10

    摘要: In some embodiments, an apparatus and a system, as well as a method and an article may operate to move fluid from at least one fluid container into a flow line so as to cause the fluid to contact at least one surface having a condition affecting sensor information provided by a sensor. Additional activities may include adjusting operation of a fluid transport mechanism based on the sensor information and baseline information, to continue moving the fluid and change the condition until the fluid is depleted from the at least one fluid container or the sensor information conforms to the baseline information to a selected degree. Additional apparatus, systems, and methods are disclosed.

    摘要翻译: 在一些实施例中,装置和系统以及方法和制品可以操作以将流体从至少一个流体容器移动到流动管线中,以便使流体接触至少一个具有影响传感器的状况的表面 由传感器提供的信息。 附加活动可以包括基于传感器信息和基线信息来调节流体输送机构的操作,以继续移动流体并改变状况,直到流体从至少一个流体容器中消耗,或者传感器信息符合基线信息 以选定的程度。 公开了附加装置,系统和方法。

    DOWNHOLE FORMATION FLUID CONTAMINATION ASSESSMENT
    12.
    发明申请
    DOWNHOLE FORMATION FLUID CONTAMINATION ASSESSMENT 有权
    井下形成流体污染评估

    公开(公告)号:US20130340518A1

    公开(公告)日:2013-12-26

    申请号:US13995881

    申请日:2011-01-06

    IPC分类号: E21B49/08

    摘要: The present invention relates to a method of detecting synthetic mud filtrate in a downhole fluid including placing a downhole tool into a wellbore, introducing a downhole fluid sample into the downhole tool, analyzing the downhole fluid sample in the downhole tool, producing at least two filtrate markers from the analyzing of the downhole fluid sample and converting the at least two filtrate markers by vector rotation to a sufficiently orthogonal signal. The first pumped fluid sample giving initial plateau readings can be a proxy for 100% drilling fluid having an initial orthogonal signal and subsequent samples can be converted to orthogonal signals that are referenced to the first pumped fluid signal to give a calculation of percent contamination of the formation fluid.

    摘要翻译: 本发明涉及一种在井下流体中检测合成泥浆滤液的方法,包括将井下工具放入井眼中,将井下流体样品引入井下工具,分析井下工具中的井下流体样品,产生至少两个滤液 通过分析井下流体样品并通过向量旋转将至少两个滤液标记物转换成足够正交的信号的标记物。 给出初始平台读数的第一个泵送流体样品可以是具有初始正交信号的100%钻井液的代用品,并且随后的样品可以转换为参考第一泵送流体信号的正交信号,以计算 地层流体。

    PACKER VARIABLE VOLUME EXCLUDER AND SAMPLING METHOD THEREFOR
    13.
    发明申请
    PACKER VARIABLE VOLUME EXCLUDER AND SAMPLING METHOD THEREFOR 有权
    包装机可变体积排除物及其采样方法

    公开(公告)号:US20090183882A1

    公开(公告)日:2009-07-23

    申请号:US12356229

    申请日:2009-01-20

    IPC分类号: E21B43/00 E21B33/12

    CPC分类号: E21B33/1243 E21B49/081

    摘要: A down hole apparatus includes a first expandable packer and a second expandable packer, where the first expandable packer longitudinally spaced from the second expandable packer. The apparatus further includes an optional expandable bladder disposed at a longitudinal location between the first expandable packer and the second expandable packer. The expandable bladder inflates to displace drilling fluid between the first and second bladder elements. The down hole apparatus can optionally displace drilling fluid between the first and second bladder elements with another fluid. Fluids and/or slurry can be selectively removed using ports between the first and second expandable packers, and optionally placed in sample chambers, or expelled to the bore hole.

    摘要翻译: 井下装置包括第一可膨胀封隔器和第二可膨胀封隔器,其中第一可膨胀封隔器与第二可膨胀封隔器纵向间隔开。 该设备还包括设置在第一可膨胀封隔器和第二可膨胀封隔器之间的纵向位置处的可选可膨胀囊。 可膨胀气囊膨胀以在第一和第二气囊元件之间移动钻井流体。 钻孔装置可以可选地在第一和第二气囊元件之间用另一流体移动钻井流体。 可以使用第一和第二可膨胀封隔器之间的端口选择性地去除流体和/或浆料,并且可选地放置在样品室中或排出到钻孔中。

    Fluid densitometer with temperature sensor to provide temperature correction

    公开(公告)号:US10041870B2

    公开(公告)日:2018-08-07

    申请号:US13822620

    申请日:2011-06-21

    IPC分类号: G01N9/32 G01N9/00

    摘要: A sensor for measuring a density of a fluid is provided. The sensor (200) includes a flow tube (104) for receiving the fluid and a vibration driver (102) coupled to the flow tube, the vibration driver configured to drive the flow tube to vibrate. The sensor also includes a vibration detector (106) coupled to the flow tube, the vibration detector detecting characteristics related to the vibrating flow tube, and a distributed temperature sensor (202) coupled to the flow tube, the distributed temperature sensor measuring a temperature of the flow tube as the flow tube vibrates. The sensor further includes measurement circuitry (110) coupled to the vibration detector and the distributed temperature sensor, the measurement circuitry determining a density of the fluid from the detected characteristics related to the vibrating flow tube and the measured temperature of the flow tube.

    FLUID DENSITOMETER WITH TEMPERATURE SENSOR TO PROVIDE TEMPERATURE CORRECTION
    15.
    发明申请
    FLUID DENSITOMETER WITH TEMPERATURE SENSOR TO PROVIDE TEMPERATURE CORRECTION 审中-公开
    具有温度传感器的流体传感器提供温度校正

    公开(公告)号:US20130180330A1

    公开(公告)日:2013-07-18

    申请号:US13822620

    申请日:2011-06-21

    IPC分类号: G01N9/32

    CPC分类号: G01N9/32 G01N2009/006

    摘要: A sensor for measuring a density of a fluid is provided. The sensor (200) includes a flow tube (104) for receiving the fluid and a vibration driver (102) coupled to the flow tube, the vibration driver configured to drive the flow tube to vibrate. The sensor also includes a vibration detector (106) coupled to the flow tube, the vibration detector detecting characteristics related to the vibrating flow tube, and a distributed temperature sensor (202) coupled to the flow tube, the distributed temperature sensor measuring a temperature of the flow tube as the flow tube vibrates. The sensor further includes measurement circuitry (110) coupled to the vibration detector and the distributed temperature sensor, the measurement circuitry determining a density of the fluid from the detected characteristics related to the vibrating flow tube and the measured temperature of the flow tube.

    摘要翻译: 提供了用于测量流体密度的传感器。 传感器(200)包括用于接收流体的流动管(104)和耦合到流管的振动驱动器(102),所述振动驱动器构造成驱动流管振动。 传感器还包括耦合到流管的振动检测器(106),与振动流管相关的振动检测器检测特性以及耦合到流管的分布式温度传感器(202),分布式温度传感器测量温度 流管作为流动管振动。 传感器还包括耦合到振动检测器和分布式温度传感器的测量电路(110),测量电路根据与振动流管相关的检测特性和流量管的测量温度来确定流体的密度。

    SENSOR CONDITIONING APPARATUS, SYSTEMS, AND METHODS
    17.
    发明申请
    SENSOR CONDITIONING APPARATUS, SYSTEMS, AND METHODS 有权
    传感器调节装置,系统和方法

    公开(公告)号:US20150007631A1

    公开(公告)日:2015-01-08

    申请号:US14374023

    申请日:2012-01-31

    IPC分类号: G01V13/00

    摘要: In some embodiments, an apparatus and a system, as well as a method and an article may operate to move fluid from at least one fluid container into a flow line so as to cause the fluid to contact at least one surface having a condition affecting sensor information provided by a sensor. Additional activities may include adjusting operation of a fluid transport mechanism based on the sensor information and baseline information, to continue moving the fluid and change the condition until the fluid is depleted from the at least one fluid container or the sensor information conforms to the baseline information to a selected degree. Additional apparatus, systems, and methods are disclosed.

    摘要翻译: 在一些实施例中,装置和系统以及方法和制品可以操作以将流体从至少一个流体容器移动到流动管线中,以便使流体接触至少一个具有影响传感器的状况的表面 由传感器提供的信息。 附加活动可以包括基于传感器信息和基线信息来调节流体输送机构的运行,以继续移动流体并改变状态,直到流体从至少一个流体容器中消耗,或者传感器信息符合基线信息 以选定的程度。 公开了附加装置,系统和方法。

    Downhole formation fluid contamination assessment
    18.
    发明授权
    Downhole formation fluid contamination assessment 有权
    井下地层流体污染评估

    公开(公告)号:US09334727B2

    公开(公告)日:2016-05-10

    申请号:US13995881

    申请日:2011-01-06

    IPC分类号: E21B49/08 E21B49/00

    摘要: The present invention relates to a method of detecting synthetic mud filtrate in a downhole fluid including placing a downhole tool into a wellbore, introducing a downhole fluid sample into the downhole tool, analyzing the downhole fluid sample in the downhole tool, producing at least two filtrate markers from the analyzing of the downhole fluid sample and converting the at least two filtrate markers by vector rotation to a sufficiently orthogonal signal. The first pumped fluid sample giving initial plateau readings can be a proxy for 100% drilling fluid having an initial orthogonal signal and subsequent samples can be converted to orthogonal signals that are referenced to the first pumped fluid signal to give a calculation of percent contamination of the formation fluid.

    摘要翻译: 本发明涉及一种在井下流体中检测合成泥浆滤液的方法,包括将井下工具放入井眼中,将井下流体样品引入井下工具,分析井下工具中的井下流体样品,产生至少两个滤液 通过分析井下流体样品并通过向量旋转将至少两个滤液标记物转换成足够正交的信号的标记物。 给出初始平台读数的第一个泵送流体样品可以是具有初始正交信号的100%钻井液的代用品,并且随后的样品可以转换为参考第一泵送流体信号的正交信号,以计算 地层流体。

    SINGLE MAGNET FLUID DENSITOMETER
    19.
    发明申请
    SINGLE MAGNET FLUID DENSITOMETER 有权
    单磁流体密度计

    公开(公告)号:US20150070000A1

    公开(公告)日:2015-03-12

    申请号:US14391612

    申请日:2012-05-03

    IPC分类号: G01N27/74 E21B49/08

    摘要: An instrument for determining fluid properties is provided. The instrument (300) includes a tube (304) receiving the fluid, a single magnet (302) attached to the tube, and a single coil (306) wound around the single magnet. The single coil is coupled to a pulse current source (312) and receives a pulse current that creates a magnetic field in the single coil, the created magnetic field interacting with the single magnet to drive the tube to vibrate. The instrument further includes a detector (306) coupled to the tube, wherein the detector is coupled to measurement circuitry (310) and detects properties of the tube as it vibrates, and the measurement circuitry determines the fluid properties based on the detected properties. The instrument also includes a housing (314) enclosing the tube, the single magnet, and the single coil wound around the single magnet.

    摘要翻译: 提供了一种用于确定流体特性的仪器。 仪器(300)包括容纳流体的管(304),附接到管的单个磁体(302)和缠绕在单个磁体上的单个线圈(306)。 单个线圈耦合到脉冲电流源(312)并且接收在单个线圈中产生磁场的脉冲电流,所产生的磁场与单个磁体相互作用以驱动管子振动。 仪器还包括耦合到管的检测器(306),其中检测器耦合到测量电路(310)并且在其振动时检测管的特性,并且测量电路基于检测到的属性来确定流体特性。 仪器还包括围绕单个磁体缠绕管,单个磁体和单个线圈的壳体(314)。