Design and apparatus of a magnetic resonance multiphase flow meter

    公开(公告)号:AU2012283099B2

    公开(公告)日:2016-11-24

    申请号:AU2012283099

    申请日:2012-05-31

    Abstract: An apparatus and method for estimating a parameter of a fluid flowing in a tubular is disclosed. A source of a primary magnetic field is coupled to the tubular and is configured to induce the primary magnetic field in the fluid to align nuclei of the fluid in the tubular along the primary magnetic field. A transmitter transmits an excitation signal into the fluid. A receiver detects a signal from the aligned nuclei responsive to the excitation signal. A processor estimates the parameter of the fluid from the detected signal. The source of the primary magnetic field is removable from the tubular. A coil may induce a secondary magnetic field to either enhance the strength of the primary magnetic field in the tubular or substantially cancel the primary magnetic field in the tubular, for example, to reduce particle build-up in the tubular.

    medição de fluxo multifásico através do uso de ressonância magnética

    公开(公告)号:BR112013009378A2

    公开(公告)日:2016-07-26

    申请号:BR112013009378

    申请日:2011-09-14

    Abstract: medição de fluxo multifásico através do uso de ressonância magnética. a presente invenção refere-se a um método e aparelho para estimar a taxa de fluxo de uma fase de um fluido multifásico. uma primeira distribuição de velocidade é obtida para um primeiro conjunto de núcleos no tribuição de velocidade é obtida para um primeiro conjunto de núcleos no fluido a partir de um sinal de ressonância magnética nuclear (rmn) recebido para o fluido em resposta a um primeiro sinal de excitação de rmn. uma segunda distribuição de velocidade é obtida para um segundo conjunto de núcleos no fluido a partir de um sinal de rmn recebido para o fluido em resposta a um segundo sinal de excitação de rmn. uma velocidade da frase é estimada a partir da primeira distribuição de velocidade e da segunda distribuição de velocidade. a taxa de fluxo da fase é estimada através do uso da velocidade estimada da fase e de uma fração do volume estimado da fase.

    Design and apparatus of a magnetic resonance multiphase flow meter

    公开(公告)号:GB2506035A

    公开(公告)日:2014-03-19

    申请号:GB201320913

    申请日:2012-05-31

    Abstract: An apparatus and method for estimating a parameter of a fluid flowing in a tubular is disclosed. A source of a primary magnetic field is coupled to the tubular and is configured to induce the primary magnetic field in the fluid to align nuclei of the fluid in the tubular along the primary magnetic field. A transmitter transmits an excitation signal into the fluid. A receiver detects a signal from the aligned nuclei responsive to the excitation signal. A processor estimates the parameter of the fluid from the detected signal. The source of the primary magnetic field is removable from the tubular. A coil may induce a secondary magnetic field to either enhance the strength of the primary magnetic field in the tubular or substantially cancel the primary magnetic field in the tubular, for example, to reduce particle build-up in the tubular.

    Design and apparatus of a magnetic resonance multiphase flow meter

    公开(公告)号:AU2012283099A1

    公开(公告)日:2013-12-12

    申请号:AU2012283099

    申请日:2012-05-31

    Abstract: An apparatus and method for estimating a parameter of a fluid flowing in a tubular is disclosed. A source of a primary magnetic field is coupled to the tubular and is configured to induce the primary magnetic field in the fluid to align nuclei of the fluid in the tubular along the primary magnetic field. A transmitter transmits an excitation signal into the fluid. A receiver detects a signal from the aligned nuclei responsive to the excitation signal. A processor estimates the parameter of the fluid from the detected signal. The source of the primary magnetic field is removable from the tubular. A coil may induce a secondary magnetic field to either enhance the strength of the primary magnetic field in the tubular or substantially cancel the primary magnetic field in the tubular, for example, to reduce particle build-up in the tubular.

    Framgangsmåte for å kartlegge reservoarfluid-bevegelse ved hjelp av gravitasjonsfølere

    公开(公告)号:NO20131175A1

    公开(公告)日:2013-09-11

    申请号:NO20131175

    申请日:2013-09-03

    Abstract: Den foreliggende oppfinnelsen gjelder framgangsmåter og anordninger for å innhente multikomponent gravitasjonsinformasjon for en grunnformasjon. Mer spesielt gjelder den foreliggende oppfinnelsen å estimere bevegelsen av fluid i undergrunnen ved hjelp av minst ett gravimeter konfigurert til å generere gravitasjonsinformasjon med flere komponenter. Framgangsmåten kan omfatte å estimere tetthetsendringer i grunnformasjonen. Framgangsmåten kan omfatte å estimere posisjonen for i det minste ett gravimeter. Anordningen kan omfatte et multikomponent-gravimeter konfigurert til å estimere gravitasjonsvektorer for hver vektorkomponent.

    66.
    发明专利
    未知

    公开(公告)号:NO20131070A1

    公开(公告)日:2013-08-23

    申请号:NO20131070

    申请日:2013-08-06

    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.

    A METHOD OF MAPPING RESERVOIR FLUID MOVEMENT USING GRAVITY SENSORS

    公开(公告)号:CA2830871A1

    公开(公告)日:2012-10-26

    申请号:CA2830871

    申请日:2012-04-19

    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.

    WIDE DYNAMIC RANGE INTERFEROMETRIC TRANSDUCER WITH DIVERGENT BEAM

    公开(公告)号:CA2827264A1

    公开(公告)日:2012-08-23

    申请号:CA2827264

    申请日:2012-02-17

    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.

    69.
    发明专利
    未知

    公开(公告)号:NO20120535A1

    公开(公告)日:2012-05-22

    申请号:NO20120535

    申请日:2012-05-10

    Inventor: EDWARDS CARL M

    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.

    Nuclear quadrapole resonance logging tool

    公开(公告)号:GB2459626B

    公开(公告)日:2011-12-07

    申请号:GB0915935

    申请日:2008-03-14

    Inventor: EDWARDS CARL M

    Abstract: An instrument for investigating properties of an earth formation includes a body housing a nuclear quadrupole resonance (NQR) probe, the probe having at least one coil wound around a core material and an electronics coupling, the body being adapted for insertion into a wellbore within the earth formation. A method and computer program product are provided.

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