ORIENTATION INDEPENDENT GRAVITY SENSOR
    1.
    发明申请
    ORIENTATION INDEPENDENT GRAVITY SENSOR 审中-公开
    方位独立重量传感器

    公开(公告)号:WO2009088567A1

    公开(公告)日:2009-07-16

    申请号:PCT/US2008083772

    申请日:2008-11-17

    CPC classification number: G01V7/16

    Abstract: An instrument for measuring gravitational acceleration, the instrument including: a plurality of accelerometers disposed about a three-dimensional structure, the plurality of accelerometers providing output used for measuring the gravitational acceleration; wherein each accelerometer in the plurality is implemented by at least one of a micro-electromechanical system (MEMS) and a nano-electromechanical system (NEMS).

    Abstract translation: 一种用于测量重力加速度的仪器,所述仪器包括:围绕三维结构设置的多个加速度计,所述多个加速度计提供用于测量重力加速度的输出; 其中多个中的每个加速度计由微机电系统(MEMS)和纳米机电系统(NEMS)中的至少一个来实现。

    CONFIGURABLE MAGNET ASSEMBLY FOR USING IN NMR WELL LOGGING INSTRUMENT
    2.
    发明申请
    CONFIGURABLE MAGNET ASSEMBLY FOR USING IN NMR WELL LOGGING INSTRUMENT 审中-公开
    用于核磁共振井下仪器的可配置磁体组件

    公开(公告)号:WO2009088548A4

    公开(公告)日:2010-01-21

    申请号:PCT/US2008080333

    申请日:2008-10-17

    CPC classification number: G01V3/32 H01F7/0278 H01F7/04 H01F7/20 Y10T29/49075

    Abstract: A magnet assembly for measuring properties of a formation from a borehole, the magnet assembly including a first device and a second device, each device adapted for insertion into the borehole, the first device producing a first magnetic field, the second device producing a second magnetic field; wherein the second magnetic field is configurable for one of reinforcing and reducing the first magnetic field; and wherein the first device comprises a permanent magnet and the second device comprises at least one of one of a switchable magnet and switching windings.

    Abstract translation: 一种用于从钻孔测量地层的性质的磁体组件,所述磁体组件包括第一装置和第二装置,每个装置适于插入到所述钻孔中,所述第一装置产生第一磁场,所述第二装置产生第二磁场 领域; 其中所述第二磁场可配置用于加强和减小所述第一磁场中的一个; 并且其中所述第一装置包括永磁体,并且所述第二装置包括可切换磁体和开关绕组中的至少一个。

    WIDE DYNAMIC RANGE INTERFEROMETRIC TRANSDUCER WITH DIVERGENT BEAM
    3.
    发明申请
    WIDE DYNAMIC RANGE INTERFEROMETRIC TRANSDUCER WITH DIVERGENT BEAM 审中-公开
    广泛动态范围干涉光束传感器

    公开(公告)号:WO2012112887A2

    公开(公告)日:2012-08-23

    申请号:PCT/US2012025643

    申请日:2012-02-17

    CPC classification number: G01V8/02

    Abstract: An apparatus and method for estimating a parameter of interest using values of a beam property from two or more electromagnetic beams that both pass through at least part of an optical displacement device. The apparatus may include a Fabry-Perot interferometer, a collimated light source, and a detection array. At least one mirror of the interferometer may be operably coupled to an element receiving an external stimulus, such as pressure, force, and/or acceleration. The method includes using the apparatus.

    Abstract translation: 一种装置和方法,用于使用来自两个或更多电磁束的光束性质的值来估计感兴趣参数,所述两个或更多个电磁束均通过光学位移装置的至少一部分。 该装置可以包括法布里 - 珀罗干涉仪,准直光源和检测阵列。 干涉仪的至少一个反射镜可以可操作地耦合到接收外部刺激(诸如压力,力和/或加速度)的元件。 该方法包括使用该设备。

    MULTIPHASE FLOW MEASUREMENT USING NUCLEAR MAGNETIC RESONANCE
    4.
    发明申请
    MULTIPHASE FLOW MEASUREMENT USING NUCLEAR MAGNETIC RESONANCE 审中-公开
    使用核磁共振的多相流量测量

    公开(公告)号:WO2012054151A2

    公开(公告)日:2012-04-26

    申请号:PCT/US2011051497

    申请日:2011-09-14

    Abstract: A method and apparatus for estimating a flow rate of a phase of a multiphase fluid is disclosed. A first velocity distribution is obtained for a first set of nuclei in the fluid from a Nuclear Magnetic Resonance (NMR) signal received for the fluid in response to a first NMR excitation signal. A second velocity distribution is obtained for a second set of nuclei in the fluid from an NMR signal received for the fluid in response to a second NMR excitation signal. A velocity of the phase is estimated from the first velocity distribution and the second velocity distribution. The flow rate of the phase is estimated using the estimated velocity of the phase and an estimated volume fraction of the phase.

    Abstract translation: 公开了一种用于估计多相流体的相的流量的方法和装置。 对于针对第一个NMR激发信号的流体接收的核磁共振(NMR)信号,对于流体中的第一组核获得第一速度分布。 从针对第二次NMR激发信号的流体接收到的NMR信号,获得流体中第二组核的第二速度分布。 从第一速度分布和第二速度分布估计相位的速度。 使用相的估计速度和相的估计体积分数来估计相的流速。

    MEASUREMENT METHOD FOR A COMPONENT OF THE GRAVITY VECTOR
    5.
    发明申请
    MEASUREMENT METHOD FOR A COMPONENT OF THE GRAVITY VECTOR 审中-公开
    一种重力矢量分量的测量方法

    公开(公告)号:WO2011097169A3

    公开(公告)日:2011-11-17

    申请号:PCT/US2011023167

    申请日:2011-01-31

    Inventor: EDWARDS CARL M

    CPC classification number: G01V13/00

    Abstract: The present disclosure relates to methods and apparatuses for calibrating a sensor, particularly a gravimeter, which involves positioning the sensor in at least three different orientations and calibrating the sensor using a linear model and the sensor outputs from the at least three different orientations. The method may include applying an external force to the sensor. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method.

    Abstract translation: 本公开涉及用于校准传感器,特别是重力计的方法和装置,其涉及将传感器定位在至少三个不同的方向上,并且使用线性模型校准传感器并且传感器从至少三个不同的方位输出。 该方法可以包括向传感器施加外力。 该设备包括具有程序的处理器和存储子系统,该程序在被执行时实施该方法。

    AZIMUTHAL NMR IMAGING WHILE DRILLING
    6.
    发明申请
    AZIMUTHAL NMR IMAGING WHILE DRILLING 审中-公开
    钻井时的AZIMUTHAL NMR成像

    公开(公告)号:WO2006079103A3

    公开(公告)日:2007-02-08

    申请号:PCT/US2006002621

    申请日:2006-01-24

    Inventor: EDWARDS CARL M

    CPC classification number: G01V3/32

    Abstract: NMR measurements are made with a MWD tool having azimuthal sensitivity. The permanent magnet may be a U-shaped magnet or may have an opposed pair of magnets with axial orientation. The tool is designed for pulsing with short sequences for estimating BVI and CBW and minimizes the effect of tool motion.

    Abstract translation: NMR测量使用具有方位灵敏度的MWD工具进行。 永磁体可以是U形磁体,或者可以具有相对的一对具有轴向取向的磁体。 该工具设计用于短序列脉冲,用于估计BVI和CBW,并最大限度地减少刀具运动的影响。

    TEMPERATURE INSENSITIVE DEVICES AND METHODS FOR MAKING SAME
    7.
    发明申请
    TEMPERATURE INSENSITIVE DEVICES AND METHODS FOR MAKING SAME 审中-公开
    温度敏感设备及其制造方法

    公开(公告)号:WO2011057058A3

    公开(公告)日:2011-08-04

    申请号:PCT/US2010055596

    申请日:2010-11-05

    CPC classification number: E21B47/011

    Abstract: An apparatus and method for estimating a parameter of interest using a force responsive element comprising, at least in part, a balanced material. The balanced material is temperature insensitive over a specified range of temperatures such that the force responsive element may estimate the parameter of interest by responding to a desired force with relatively little interference due to temperature changes within the specified range of temperatures.

    Abstract translation: 一种用于使用力响应元件估计感兴趣参数的装置和方法,该力响应元件至少部分地包括平衡材料。 平衡材料在特定的温度范围内是温度不敏感的,使得力响应元件可以通过响应期望的力来估计感兴趣的参数,由于在指定温度范围内的温度变化具有相对较小的干扰。

    A METHOD OF MAPPING RESERVOIR FLUID MOVEMENT USING GRAVITY SENSORS
    9.
    发明申请
    A METHOD OF MAPPING RESERVOIR FLUID MOVEMENT USING GRAVITY SENSORS 审中-公开
    使用重力传感器映射储层流体运动的方法

    公开(公告)号:WO2012145525A3

    公开(公告)日:2013-03-28

    申请号:PCT/US2012034271

    申请日:2012-04-19

    CPC classification number: G01V7/00 G01V2210/622

    Abstract: The present disclosure relates to methods and apparatuses for acquiring multi-component gravity information for an earth formation. More particularly, the present disclosure relates to estimating the movement of fluid in an earth formation using at least one gravimeter configured to generate multi-component gravity information. The method may include estimating density changes in the earth formation. The method may include estimating a position of the at least one gravimeter. The apparatus may include a multi- component gravimeter configured to estimate gravity vectors for each vector component.

    Abstract translation: 本公开涉及用于获取地层的多分量重力信息的方法和装置。 更具体地,本公开涉及使用配置为生成多分量重力信息的至少一个重力计量来估计地层中的流体的运动。 该方法可以包括估计地层中的密度变化。 该方法可以包括估计至少一个重力仪的位置。 该装置可以包括被配置为估计每个矢量分量的重力矢量的多分量重力计。

    ORIENTATION INDEPENDENT GRAVITY SENSOR
    10.
    发明申请
    ORIENTATION INDEPENDENT GRAVITY SENSOR 审中-公开
    方位独立重量传感器

    公开(公告)号:WO2009088567A8

    公开(公告)日:2010-09-16

    申请号:PCT/US2008083772

    申请日:2008-11-17

    CPC classification number: G01V7/16

    Abstract: An instrument for measuring gravitational acceleration, the instrument including: a plurality of accelerometers disposed about a three-dimensional structure, the plurality of accelerometers providing output used for measuring the gravitational acceleration; wherein each accelerometer in the plurality is implemented by at least one of a micro-electromechanical system (MEMS) and a nano-electromechanical system (NEMS).

    Abstract translation: 一种用于测量重力加速度的仪器,所述仪器包括:围绕三维结构设置的多个加速度计,所述多个加速度计提供用于测量重力加速度的输出; 其中多个中的每个加速度计由微机电系统(MEMS)和纳米机电系统(NEMS)中的至少一个来实现。

Patent Agency Ranking