公开(公告)号：US08855263B2

公开(公告)日：2014-10-07

申请号：US13921079

申请日：2013-06-18

Applicant: Schlumberger Technology Corporation

Inventor： Gilles Roux ,  Roman Korkin ,  Lev Zakharov

IPC: G01N23/06 ,  G06F19/00

CPC classification number: G06F19/703 ,  G01N23/06

Abstract: A method, apparatus and computer program product for measuring a composition of a multiphase fluid, including radiating a photon beam through the multiphase fluid and measuring radiation absorption by the multiphase fluid for at least three energy levels to obtain measured radiation absorption data, and providing the measured radiation absorption data to processing unit configured to calculate the composition of the multiphase fluid using the measured radiation absorption data, whereby an effect of an injected fluid on the absorption of the photon beam is taken into account during calculation of the composition of the multiphase fluid.

Abstract translation: 一种用于测量多相流体的组成的方法，装置和计算机程序产品，包括通过所述多相流体辐射光子束并且测量所述多相流体对至少三个能级的辐射吸收以获得测量的辐射吸收数据，并且提供 测量的辐射吸收数据到处理单元，其被配置为使用所测量的辐射吸收数据来计算多相流体的组成，由此在计算多相流体的组成期间考虑注入的流体对光子束的吸收的影响 。

公开(公告)号：US20130282305A1

公开(公告)日：2013-10-24

申请号：US13921079

申请日：2013-06-18

Applicant: Schlumberger Technology Corporation

Inventor： Gilles Roux ,  Roman Korkin ,  Lev Zakharov

IPC: G06F19/00

CPC classification number: G06F19/703 ,  G01N23/06

Abstract: A method, apparatus and computer program product for measuring a composition of a multiphase fluid, including radiating a photon beam through the multiphase fluid and measuring radiation absorption by the multiphase fluid for at least three energy levels to obtain measured radiation absorption data, and providing the measured radiation absorption data to processing unit configured to calculate the composition of the multiphase fluid using the measured radiation absorption data, whereby an effect of an injected fluid on the absorption of the photon beam is taken into account during calculation of the composition of the multiphase fluid.

Abstract translation: 一种用于测量多相流体的组成的方法，装置和计算机程序产品，包括通过所述多相流体辐射光子束并且测量所述多相流体对至少三个能级的辐射吸收以获得测量的辐射吸收数据，并且提供 测量的辐射吸收数据到处理单元，其被配置为使用所测量的辐射吸收数据来计算多相流体的组成，由此在计算多相流体的组成期间考虑注入的流体对光子束的吸收的影响 。

公开(公告)号：US09448189B2

公开(公告)日：2016-09-20

申请号：US14345398

申请日：2012-09-28

Applicant: Schlumberger Technology Corporation

Inventor： Roman Vladimirovich Korkin ,  Lev Zakharov ,  Oleg Zhdaneev ,  Joel Lee Groves

IPC: G01N23/12 ,  G01N23/083 ,  G01N23/087 ,  G01N33/28 ,  G01F1/34

CPC classification number: G01N23/12 ,  G01F1/34 ,  G01N23/083 ,  G01N23/087 ,  G01N33/28 ,  G01N33/2823 ,  G01N2223/605 ,  G01N2223/635 ,  G01N2223/637

Abstract: An apparatus for determining fluid phase fraction of a multiphase fluid mixture (13) comprises: —a x-ray generator (20) arranged to emit a x-ray radiation spectrum comprising a low energy region and a high energy region, the high energy region including a Bremsstrahlung spectrum; —a pipe section (27) through which the multiphase fluid mixture (13) flows comprising a measurement section (28), said measurement section (28) being coupled to said x-ray generator (20); —a detector (30) coupled to said measurement section (28) and arranged to detect x-ray radiation that has passed through said multiphase fluid mixture (13), the detector (30) being coupled to a multichannel analyzer (32) producing a measurement output comprising a low energy (LE) and high energy (HE) measurement counts; wherein the measurement output further comprises a low energy (LV) and high energy (HV) control counts, in a low energy and high energy control windows located on an edge of the Bremsstrahlung spectrum, respectively; and wherein the apparatus further comprises an electrical parameter control arrangement (33) coupled to the x-ray generator (20) and the detector (30), the electrical parameter control arrangement (33) being arranged to calculate a first ratio of the high energy control count relative to the low energy control count (RV=HV/LV) and a second ratio of the high energy measurement count relative to the low energy measurement count (RE=HE/LE), and to adjust the electrical operation of the x-ray generator (20) based on an electrical parameter control function (FC(V)) of said ratios that minimize a dependence of the electrical operation of the x-ray generator on the fluid phase fraction of the multiphase fluid mixture (13) flowing in the measurement section (28).

Abstract translation: 一种用于确定多相流体混合物（13）的流体相分数的装置包括： - x射线发生器（20），被布置成发射包括低能区域和高能区域的X射线辐射谱，所述高能区域 包括Bre鸣谱; - 多个流体混合物（13）流经的管段（27），包括测量部分（28），所述测量部分（28）联接到所述x射线发生器（20）; - 检测器（30），其耦合到所述测量部分（28）并被布置成检测已经通过所述多相流体混合物（13）的x射线辐射，所述检测器（30）耦合到多通道分析器（32），产生 测量输出包括低能量（LE）和高能量（HE）测量计数; 其中所述测量输出还分别包括位于所述Bre致辐射谱的边缘上的低能量和高能量控制窗口中的低能量（LV）和高能量（HV）控制计数; 并且其中所述装置还包括耦合到所述x射线发生器（20）和所述检测器（30）的电参数控制装置（33），所述电参数控制装置（33）被布置成计算所述高能量的第一比率 相对于低能量控制计数（RV = HV / LV）的控制计数和高能量测量计数相对于低能量测量计数（RE = HE / LE）的第二比率，并且调整x的电气操作 基于所述比率的电参数控制功能（FC（V）），使所述x射线发生器的电气操作对流动的多相流体混合物（13）的流体相分数的依赖性最小化的射线发生器（20） 在测量部分（28）中。

公开(公告)号：US20140355737A1

公开(公告)日：2014-12-04

申请号：US14345398

申请日：2012-09-28

Applicant: Schlumberger Technology Corporation

Inventor： Roman Vladimirovich Korkin ,  Lev Zakharov ,  Oleg Zhdaneev

IPC: G01N23/083 ,  G01N33/28 ,  G01F1/34 ,  G01N23/12

CPC classification number: G01N23/12 ,  G01F1/34 ,  G01N23/083 ,  G01N23/087 ,  G01N33/28 ,  G01N33/2823 ,  G01N2223/605 ,  G01N2223/635 ,  G01N2223/637

Abstract: An apparatus for determining fluid phase fraction of a multiphase fluid mixture (13) comprises:—a x-ray generator (20) arranged to emit a x-ray radiation spectrum comprising a low energy region and a high energy region, the high energy region including a Bremsstrahlung spectrum;—a pipe section (27) through which the multiphase fluid mixture (13) flows comprising a measurement section (28), said measurement section (28) being coupled to said x-ray generator (20);—a detector (30) coupled to said measurement section (28) and arranged to detect x-ray radiation that has passed through said multiphase fluid mixture (13), the detector (30) being coupled to a multichannel analyzer (32) producing a measurement output comprising a low energy (LE) and high energy (HE) measurement counts; wherein the measurement output further comprises a low energy (LV) and high energy (HV) control counts, in a low energy and high energy control windows located on an edge of the Bremsstrahlung spectrum, respectively; and wherein the apparatus further comprises an electrical parameter control arrangement (33) coupled to the x-ray generator (20) and the detector (30), the electrical parameter control arrangement (33) being arranged to calculate a first ratio of the high energy control count relative to the low energy control count (RV=HV/LV) and a second ratio of the high energy measurement count relative to the low energy measurement count (RE=HE/LE), and to adjust the electrical operation of the x-ray generator (20) based on an electrical parameter control function (FC(V)) of said ratios that minimize a dependence of the electrical operation of the x-ray generator on the fluid phase fraction of the multiphase fluid mixture (13) flowing in the measurement section (28).

Abstract translation: 一种用于确定多相流体混合物（13）的流体相分数的装置包括： - x射线发生器（20），被布置成发射包括低能区域和高能区域的X射线辐射谱，所述高能区域 包括Bre致辐射谱; - 多个流体混合物（13）流过的管部分（27），包括测量部分（28），所述测量部分（28）联接到所述x射线发生器（20）; - 检测器（30），其耦合到所述测量部分（28）并被布置成检测已经通过所述多相流体混合物（13）的x射线辐射，所述检测器（30）耦合到多通道分析器（32），产生测量输出 包括低能量（LE）和高能量（HE）测量计数; 其中所述测量输出还分别包括位于所述Bre致辐射谱的边缘上的低能量和高能量控制窗口中的低能量（LV）和高能量（HV）控制计数; 并且其中所述装置还包括耦合到所述x射线发生器（20）和所述检测器（30）的电参数控制装置（33），所述电参数控制装置（33）被布置成计算所述高能量的第一比率 相对于低能量控制计数（RV = HV / LV）的控制计数和高能量测量计数相对于低能量测量计数（RE = HE / LE）的第二比率，并且调整x的电气操作 基于所述比率的电参数控制功能（FC（V）），使所述x射线发生器的电气操作对流动的多相流体混合物（13）的流体相分数的依赖性最小化的射线发生器（20） 在测量部分（28）中。