FLUID DENSITOMETER WITH TEMPERATURE SENSOR TO PROVIDE TEMPERATURE CORRECTION
    21.
    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。

    APPARATUS AND METHOD FOR IMPROVED FLUID SAMPLING
    22.
    发明申请
    APPARATUS AND METHOD FOR IMPROVED FLUID SAMPLING 有权
    改进流体采样的装置和方法

    公开(公告)号:US20130020077A1

    公开(公告)日:2013-01-24

    申请号:US13188616

    申请日:2011-07-22

    IPC分类号: E21B49/08 E21B27/00

    摘要: A sampling tool to sample formation fluids in a wellbore is disclosed. The sampling tool may include a sample chamber having a fluid inlet port and a tubular portion. A first piston may be sealably and movably disposed within the tubular portion. One or more surfaces of the first piston and the sample chamber may, at least in part, define a sample space. A second piston may be sealably and movably disposed within the first piston.

    摘要翻译: 公开了一种在井筒中采样地层流体的采样工具。 采样工具可以包括具有流体入口和管状部分的样品室。 第一活塞可以可密封地且可移动地设置在管状部分内。 第一活塞和样品室的一个或多个表面可以至少部分地限定样品空间。 第二活塞可以可密封地且可移动地设置在第一活塞内。

    System and methods for upscaling petrophysical data
    25.
    发明授权
    System and methods for upscaling petrophysical data 有权
    用于放大岩石物理数据的系统和方法

    公开(公告)号:US07224162B2

    公开(公告)日:2007-05-29

    申请号:US10957402

    申请日:2004-10-01

    IPC分类号: G01V3/00

    CPC分类号: G01V3/32 G01N24/081

    摘要: System and methods for estimating properties of a geologic formation are disclosed. A preferred embodiment includes a method for estimating properties of a geologic formation, comprising the steps of: measuring a property of the formation in two or more directions along a path in the formation; obtaining directional property values for at least one spatial unit along the path in the formation based on the property measurements; and providing an anisotropy estimate of the formation from the obtained directional property values.

    摘要翻译: 公开了用于估计地质构造特性的系统和方法。 一个优选的实施例包括一种用于估计地质构造的性质的方法,包括以下步骤:沿地层中的路径沿两个或更多个方向测量地层的性质; 基于所述性质测量,沿着所述地层中的路径获得至少一个空间单元的方向属性值; 并从所获得的方向特征值提供地层的各向异性估计。

    Vibrational forced mode fluid property monitor and method
    27.
    发明授权
    Vibrational forced mode fluid property monitor and method 失效
    振动强制模式液体性能监测及方法

    公开(公告)号:US06412354B1

    公开(公告)日:2002-07-02

    申请号:US09464728

    申请日:1999-12-16

    IPC分类号: G01F184

    摘要: A fluid property monitor includes a transducer assembly to impart multiple frequency energy to a conduit in one or more modes and to receive resonant frequency energy from the conduit. The resonant frequency energy is responsive to the imparted energy, the conduit and a fluid in the conduit. The fluid property monitor can also be defined as including: a frequency signal generator connected to cause multiple frequency energy to be transferred to a conduit having a fluid to be monitored; and a spectral analysis signal processor connected to receive and process electrical signals generated in response to vibrations propagated through the conduit and the fluid in the conduit in response to transferred multiple frequency energy. Particular implementations can be adapted as a densitometer, a coherent flow detector, and other particular fluid parameter detectors. A method of monitoring a fluid includes: imparting multiple frequency vibration-inducing energy to a conduit and fluid system; and sensing a plurality of frequency signals from the conduit and fluid system responsive to at least part of the imparted multiple frequency vibration-inducing energy. This method can also include determining at least one characteristic of the conduit and fluid system in response to the sensed plurality of frequency signals.

    摘要翻译: 流体特性监测器包括换能器组件,其以一种或多种模式将多个频率能量传递到导管并且从该导管接收共振频率能量。 谐振频率能量响应于所施加的能量,导管和导管中的流体。 流体特性监视器还可以被定义为包括:频率信号发生器,其被连接以使多个频率能量传递到具有待监测流体的导管; 以及频谱分析信号处理器,其被连接以响应于传送的多个频率能量响应于通过导管传播的振动和导管中的流体而产生的电信号。 特定的实施方案可以适用于密度计,相干流检测器和其它特定的流体参数检测器。 监测流体的方法包括:向导管和流体系统施加多频率振动诱发能量; 以及响应于所施加的多频率振动诱发能量的至少一部分,从所述导管和流体系统感测多个频率信号。 该方法还可以包括响应于感测到的多个频率信号确定导管和流体系统的至少一个特征。

    Formation tester with improved sample collection system
    28.
    发明授权
    Formation tester with improved sample collection system 失效
    地层测试仪具有改进的采样系统

    公开(公告)号:US5934374A

    公开(公告)日:1999-08-10

    申请号:US691125

    申请日:1996-08-01

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: This invention provides a formation evaluation tool for collecting a formation fluid in a chamber at a predetermined pressure and for maintaining the pressure of the collected fluid at a desired level during the retrieval of the chamber to the surface. The formation fluid is pumped into the chamber while a piston exposed to the hydrostatic pressure maintains the chamber pressure at the hydrostatic pressure. During retrieval of the chamber, the pressure in the chamber is maintained at a predetermined level by pumping wellbore fluid to the piston. A control unit at the surface is utilized for controlling the operation of the formation tool.

    摘要翻译: 本发明提供了一种用于在预定压力下收集腔室中的地层流体的地层评价工具,并且用于在将腔室取回到表面期间将收集的流体的压力保持在期望的水平。 地层流体被泵送到室中,同时暴露于静水压力的活塞将室压力保持在静水压力。 在室的取出期间,通过将井筒流体泵送到活塞,将室中的压力保持在预定水平。 表面上的控制单元用于控制形成工具的操作。

    Apparatus and method for improved fluid sampling
    29.
    发明授权
    Apparatus and method for improved fluid sampling 有权
    改进流体取样的装置和方法

    公开(公告)号:US09085965B2

    公开(公告)日:2015-07-21

    申请号:US13188616

    申请日:2011-07-22

    IPC分类号: E21B49/08 E21B49/10 G01N1/20

    摘要: A sampling tool to sample formation fluids in a wellbore is disclosed. The sampling tool may include a sample chamber having a fluid inlet port and a tubular portion. A first piston may be sealably and movably disposed within the tubular portion. One or more surfaces of the first piston and the sample chamber may, at least in part, define a sample space. A second piston may be sealably and movably disposed within the first piston.

    摘要翻译: 公开了一种在井筒中采样地层流体的采样工具。 采样工具可以包括具有流体入口和管状部分的样品室。 第一活塞可以可密封地且可移动地设置在管状部分内。 第一活塞和样品室的一个或多个表面可以至少部分地限定样品空间。 第二活塞可以可密封地且可移动地设置在第一活塞内。

    Apparatus and method for fluid property measurements
    30.
    发明授权
    Apparatus and method for fluid property measurements 有权
    用于流体性质测量的装置和方法

    公开(公告)号:US08775089B2

    公开(公告)日:2014-07-08

    申请号:US12673686

    申请日:2008-05-09

    IPC分类号: G01V1/40

    CPC分类号: E21B49/088 E21B49/08 G01N9/00

    摘要: In some embodiments, apparatus and systems, as well as methods, may operate to measure formation fluid and obtain data, the data having measurement levels that vary over a parameter. The data is grouped in one or more categories, each category having data falling within a range, and the grouped data is analyzed as a function of the parameter. In some embodiments, the grouped data is used to identify at least one fluid type of the formation fluid using the grouped data.

    摘要翻译: 在一些实施例中,装置和系统以及方法可以操作以测量地层流体并获得数据,所述数据具有在参数上变化的测量水平。 将数据分组为一个或多个类别,每个类别具有落在范围内的数据,并且根据参数分析分组数据。 在一些实施例中,分组数据用于使用分组数据来识别地层流体的至少一种流体类型。