NANO-LEVEL EVALUATION OF KEROGEN-RICH RESERVOIR ROCK
    3.
    发明申请
    NANO-LEVEL EVALUATION OF KEROGEN-RICH RESERVOIR ROCK 有权
    富含KEROGEN-RICH RESERVOIR ROCK的纳米级评估

    公开(公告)号:US20170067836A1

    公开(公告)日:2017-03-09

    申请号:US15250551

    申请日:2016-08-29

    摘要: Examples of nano-level evaluation of kerogen-rich reservoir rock are described. A micro-scale beam is formed from kerogen-rich reservoir rock. The beam has reservoir rock and kerogen, which has polymeric properties. A maximum dimension of the micro-scale beam is at most 1000 micrometers. A mechanical experiment that includes a tension test or a compression test is performed on the micro-scale beam. The mechanical experiment is imaged using a scanning electron microscope (SEM). A material parameter of the kerogen in the micro-scale beam is determined based on results of the mechanical experiment and images obtained responsive to the imaging. The material parameter includes a behavior of the kerogen in response to the mechanical experiment. The behavior of the kerogen can be used to determine, among other things, the energy required to break kerogen in a kerogen-rich shale to improve hydraulic fracturing efficiency.

    摘要翻译: 描述了富含干酪根的储层岩石的纳米级评估实例。 由富集干酪根的储层岩石形成微尺度的光束。 梁具有储层岩石和油母质,具有聚合物性质。 微尺度光束的最大尺寸为至多1000微米。 在微尺度光束上进行包括张力测试或压缩测试的机械实验。 使用扫描电子显微镜(SEM)对机械实验进行成像。 基于机械实验的结果和响应于成像获得的图像来确定微尺度光束中的干酪根的材料参数。 材料参数包括干酪根响应于机械实验的行为。 干酪根的行为可用于确定干酪根富集页岩中干酪根干燥所需的能量,以提高水力压裂效率。

    Composite charged particle beam apparatus
    4.
    发明授权
    Composite charged particle beam apparatus 有权
    复合带电粒子束装置

    公开(公告)号:US09024280B2

    公开(公告)日:2015-05-05

    申请号:US13622028

    申请日:2012-09-18

    摘要: A composite charged particle beam apparatus comprises an FIB column and an SEM column arranged so that the ion and the electron beam irradition axes intersect with each other substantially at a right angle. A sample stage mounts a sample, and a detector detects secondary particles generated from the sample when irradiated with the ion beam or the electron beam. An observation image formation portion forms an FIB image and an SEM image based on a detection signal of the detector. An optical microscope observes the sample, and a display portion displays the FIB image, the SEM image and an optical microscope image. A stage control portion changes the coordinate system of the sample stage to any selected one of the coordinate systems of the FIB image, the SEM image and the optical microscope image.

    摘要翻译: 复合带电粒子束装置包括FIB柱和SEM柱,其布置成使得离子和电子束辐照轴基本上彼此相交。 样品台安装样品,当用离子束或电子束照射时,检测器检测从样品产生的二次颗粒。 观察图像形成部基于检测器的检测信号,形成FIB图像和SEM图像。 光学显微镜观察样品,显示部显示FIB图像,SEM图像和光学显微镜图像。 舞台控制部分将样本舞台的坐标系改变为FIB图像,SEM图像和光学显微镜图像的任意一个坐标系。

    COMPOSITE CHARGED PARTICLE BEAM APPARATUS
    8.
    发明申请
    COMPOSITE CHARGED PARTICLE BEAM APPARATUS 有权
    复合充电颗粒光束装置

    公开(公告)号:US20130075606A1

    公开(公告)日:2013-03-28

    申请号:US13622028

    申请日:2012-09-18

    IPC分类号: H01J37/26

    摘要: Provided is a composite charged particle beam apparatus, including: a focused ion beam column (4); an electron beam column (6) orthogonal to the focused ion beam column (4); a sample stage (2) for moving a sample (11); an optical microscope (14) for observing the sample (11); a display portion (12, 13) capable of displaying a focused ion beam image, an electron beam image, and an optical microscope image, and a stage control portion (3) for moving the sample stage (2) in accordance with a coordinate system of each image.

    摘要翻译: 提供一种复合带电粒子束装置,包括:聚焦离子束柱(4); 与聚焦离子束柱(4)正交的电子束柱(6); 用于移动样品(11)的样品台(2); 用于观察样品(11)的光学显微镜(14); 能够显示聚焦离子束图像的显示部分(12,13),电子束图像和光学显微镜图像,以及用于根据坐标系移动样品台(2)的载台控制部分(3) 的每个图像。

    FLUIDIC DENSITY MEASUREMENTS BASED ON BETA PARTICLES DETECTION
    9.
    发明申请
    FLUIDIC DENSITY MEASUREMENTS BASED ON BETA PARTICLES DETECTION 有权
    基于BETA颗粒检测的流体密度测量

    公开(公告)号:US20120175510A1

    公开(公告)日:2012-07-12

    申请号:US12987586

    申请日:2011-01-10

    IPC分类号: G01N23/12

    摘要: Devices, methods and related systems are described for measuring a property of a fluid including density in a subterranean environment. A device includes a pressure housing having one or more window formed in the pressure housing, and a flow device arranged in the pressure housing for the fluid to flow through the flow device. Further, a radiation source mounted within the pressure housing approximate a first source window configured to generate particles into the fluid. A detector supported by the pressure housing and positioned approximate a first detector window of the one or more window, the first detector window located between the detector and the flow device. The detector can be a solid state beta particle detector with a wide band gap such as the diamond detector, and the radiation source can be a beta particle source such as a strontium 90 source.

    摘要翻译: 描述了用于测量包括地下环境中的密度的流体的性质的装置,方法和相关系统。 一种装置包括具有形成在压力壳体中的一个或多个窗口的压力壳体和布置在压力壳体中以使流体流过流动装置的流动装置。 此外,安装在压力壳体内的辐射源近似于构造成将颗粒产生到流体中的第一源窗口。 由所述压力壳体支撑并且位于所述一个或多个窗口的第一检测器窗口附近的检测器,所述第一检测器窗口位于所述检测器和所述流动装置之间。 检测器可以是具有宽带隙的固态β粒子检测器,例如金刚石检测器,并且辐射源可以是诸如锶90源的β粒子源。

    Method for the analysis of isotopes
    10.
    发明授权
    Method for the analysis of isotopes 失效
    同位素分析方法

    公开(公告)号:US4031388A

    公开(公告)日:1977-06-21

    申请号:US503693

    申请日:1974-09-06

    摘要: A method for the qualitative or quantitative analysis of isotopes, characterized by bombarding a substance with X rays or electrons of a previously determined dose and energy for analyzing an isotope in the substance to be detected or measured, to produce an excited state of atomic nuclei of the isotope and thereafter detecting the existence or measuring the dose of the gamma rays or internal conversion electrons emitted in the course of the deexcitation process of the atomic nuclei in the excited state to the ground state. According to the present invention, a particular isotope or element in a substance can qualitatively or quantitatively by analyzed in a simple and precise manner within an extremely short period of time without the necessity of using a large scale apparatus.

    摘要翻译: 一种用于定性或定量分析同位素的方法,其特征在于用预先测定的剂量和能量的X射线或电子轰击物质以分析待检测或测量的物质中的同位素,以产生原子核的激发态 然后检测存在或测量在激发态的原子核的去激发过程中发射的γ射线或内部转换电子的剂量到基态。 根据本发明,物质中的特定同位素或元素可以通过在极短的时间内以简单且精确的方式进行分析,而不需要使用大规模装置来定性或定量。