DK0809098T3 - Fremgangsmåde og apparat til optisk at skelne imellem faserne i en trefase-fluid - Google Patents

Fremgangsmåde og apparat til optisk at skelne imellem faserne i en trefase-fluid

Info

Publication number
DK0809098T3
DK0809098T3 DK97401064T DK97401064T DK0809098T3 DK 0809098 T3 DK0809098 T3 DK 0809098T3 DK 97401064 T DK97401064 T DK 97401064T DK 97401064 T DK97401064 T DK 97401064T DK 0809098 T3 DK0809098 T3 DK 0809098T3
Authority
DK
Denmark
Prior art keywords
phases
phase fluid
optically distinguishing
distinguishing
optically
Prior art date
Application number
DK97401064T
Other languages
Danish (da)
English (en)
Inventor
Eric Donzier
Original Assignee
Schlumberger Technology Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Application granted granted Critical
Publication of DK0809098T3 publication Critical patent/DK0809098T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Geophysics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK97401064T 1996-05-22 1997-05-14 Fremgangsmåde og apparat til optisk at skelne imellem faserne i en trefase-fluid DK0809098T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606361A FR2749080B1 (fr) 1996-05-22 1996-05-22 Procede et appareil de discrimination optique de phases pour fluide triphasique

Publications (1)

Publication Number Publication Date
DK0809098T3 true DK0809098T3 (da) 2004-02-09

Family

ID=9492355

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97401064T DK0809098T3 (da) 1996-05-22 1997-05-14 Fremgangsmåde og apparat til optisk at skelne imellem faserne i en trefase-fluid

Country Status (7)

Country Link
US (1) US5956132A (fr)
EP (1) EP0809098B1 (fr)
CA (1) CA2205746C (fr)
DE (1) DE69725210T2 (fr)
DK (1) DK0809098T3 (fr)
FR (1) FR2749080B1 (fr)
NO (1) NO323590B1 (fr)

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US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
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US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
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US6745835B2 (en) 2002-08-01 2004-06-08 Schlumberger Technology Corporation Method and apparatus for pressure controlled downhole sampling
US7181955B2 (en) * 2002-08-08 2007-02-27 Weatherford/Lamb, Inc. Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
US20080264182A1 (en) * 2003-08-22 2008-10-30 Jones Richard T Flow meter using sensitive differential pressure measurement
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US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7380599B2 (en) * 2004-06-30 2008-06-03 Schlumberger Technology Corporation Apparatus and method for characterizing a reservoir
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US7258167B2 (en) * 2004-10-13 2007-08-21 Baker Hughes Incorporated Method and apparatus for storing energy and multiplying force to pressurize a downhole fluid sample
KR20070107759A (ko) * 2005-02-11 2007-11-07 스와겔로크 컴패니 유체 농도 감지 장치
US7503217B2 (en) 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
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US8905128B2 (en) 2010-07-20 2014-12-09 Schlumberger Technology Corporation Valve assembly employable with a downhole tool
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BR102015032859A2 (pt) * 2015-12-29 2017-07-04 Robert Bosch Limitada Optical system and method for fluid level measurement
BR102015032866B1 (pt) * 2015-12-29 2021-06-29 Robert Bosch Limitada Sistema óptico, e método para identificação de fluido através do dito sistema
GB2551721B (en) * 2016-06-27 2021-06-02 Sondex Wireline Ltd Optical Sensor
EP3343203B1 (fr) * 2016-12-28 2019-11-13 Vito NV Procédés optiques pour matériaux à changement de phase
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FR2645901B1 (fr) * 1989-04-17 1991-07-12 Schlumberger Prospection Procede et dispositif pour la mesure des ecoulements multiphasiques notamment dans les puits d'hydrocarbures
FR2675202A1 (fr) * 1991-04-11 1992-10-16 Schlumberger Services Petrol Procede pour determiner localement la nature d'une phase dans un fluide triphasique en mouvement et application de ce procede a la determination de parametres d'ecoulement du fluide.
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Also Published As

Publication number Publication date
FR2749080B1 (fr) 1998-08-07
FR2749080A1 (fr) 1997-11-28
CA2205746A1 (fr) 1997-11-22
DE69725210T2 (de) 2004-07-29
CA2205746C (fr) 2007-02-13
DE69725210D1 (de) 2003-11-06
NO972323D0 (no) 1997-05-21
NO972323L (no) 1997-11-24
EP0809098B1 (fr) 2003-10-01
NO323590B1 (no) 2007-06-11
EP0809098A1 (fr) 1997-11-26
US5956132A (en) 1999-09-21

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