NO20091069L - Optisk fibersystem og fremgangsmate for bronnhullsavfoling av fluidstromning ved a benytte diffraksjonseffekten til Faraday-krystall - Google Patents

Optisk fibersystem og fremgangsmate for bronnhullsavfoling av fluidstromning ved a benytte diffraksjonseffekten til Faraday-krystall

Info

Publication number
NO20091069L
NO20091069L NO20091069A NO20091069A NO20091069L NO 20091069 L NO20091069 L NO 20091069L NO 20091069 A NO20091069 A NO 20091069A NO 20091069 A NO20091069 A NO 20091069A NO 20091069 L NO20091069 L NO 20091069L
Authority
NO
Norway
Prior art keywords
fluid flow
optical fiber
diffraction effect
wellbore fluid
flow sensing
Prior art date
Application number
NO20091069A
Other languages
English (en)
Inventor
Soon Seong Chee
Colin A Wilson
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
Publication of NO20091069L publication Critical patent/NO20091069L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G01F1/103—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with radiation as transfer means to the indicating device, e.g. light transmission
    • 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
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/092—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting magnetic anomalies
    • 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
    • E21B47/114—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations using light radiation
    • 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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • E21B47/135—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G01F1/115—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Et system og en fremgangsmåte for optisk bestemmelse av mengden og/eller retning til fluidstrøm i et ledningsrør inne i brønnhull, ved anvendelse av diffraksjonseffekten i Faraday-krystaller som kontinuerlig lys sendes gjennom innenfor optiske fibere.
NO20091069A 2008-03-16 2009-03-11 Optisk fibersystem og fremgangsmate for bronnhullsavfoling av fluidstromning ved a benytte diffraksjonseffekten til Faraday-krystall NO20091069L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/049,360 US7703514B2 (en) 2007-12-26 2008-03-16 Optical fiber system and method for wellhole sensing of fluid flow using diffraction effect of faraday crystal

Publications (1)

Publication Number Publication Date
NO20091069L true NO20091069L (no) 2009-09-17

Family

ID=40600769

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20091069A NO20091069L (no) 2008-03-16 2009-03-11 Optisk fibersystem og fremgangsmate for bronnhullsavfoling av fluidstromning ved a benytte diffraksjonseffekten til Faraday-krystall

Country Status (4)

Country Link
US (1) US7703514B2 (no)
CA (1) CA2657724C (no)
GB (1) GB2458366B (no)
NO (1) NO20091069L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1739396B1 (en) * 2005-06-29 2010-08-11 Services Petroliers Schlumberger Turbine flow meter for measuring flow velocity and direction
US8360148B2 (en) * 2009-10-19 2013-01-29 Schlumberger Technology Corporation Methods, apparatus and articles of manufacture to measure gas reservoir formation pressures
US20120237205A1 (en) * 2011-03-16 2012-09-20 Baker Hughes Incorporated System and method to compensate for arbitrary optical fiber lead-ins in an optical frequency domain reflectometry system
US9546915B2 (en) 2011-10-12 2017-01-17 Baker Hughes Incorporated Enhancing functionality of reflectometry based systems using parallel mixing operations
CN103234590B (zh) * 2013-05-10 2015-04-01 中国石油集团长城钻探工程有限公司 一种油田井下光纤流量传感器
US9874082B2 (en) * 2013-12-17 2018-01-23 Schlumberger Technology Corporation Downhole imaging systems and methods
GB2533779B (en) * 2014-12-24 2019-05-08 Reeves Wireline Tech Ltd A logging tool
CN104792301A (zh) * 2015-04-22 2015-07-22 华中科技大学 一种钻孔电视探头受铁磁干扰时的方位矫正方法及装置
US10935399B1 (en) * 2019-10-23 2021-03-02 Baker Hughes, A Ge Company, Llc Passive random depolarizer for a tunable laser
US11913298B2 (en) 2021-10-25 2024-02-27 Saudi Arabian Oil Company Downhole milling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584470A (en) * 1983-12-07 1986-04-22 Hitachi Cable Limited Single-polarization fiber optics magnetic sensor
GB2242743B (en) 1987-11-05 1992-05-06 Ametek Aerospace Products Inc Faraday-effect optical switch
US5617022A (en) 1995-05-01 1997-04-01 Hydro-Aire Division Of Crane Company Fiberoptic velocity transducer including dielectric coating for filtering and velocity determination
CA2636896A1 (en) 2002-08-30 2004-02-29 Schlumberger Canada Limited Optical fiber conveyance, telemetry, and/or actuation
EP1669769A1 (en) 2004-12-13 2006-06-14 Services Pétroliers Schlumberger A magneto-optical sensor
CN200985785Y (zh) 2006-12-14 2007-12-05 中国石油天然气集团公司 一种光纤测试流量装置
US7413011B1 (en) * 2007-12-26 2008-08-19 Schlumberger Technology Corporation Optical fiber system and method for wellhole sensing of magnetic permeability using diffraction effect of faraday rotator

Also Published As

Publication number Publication date
CA2657724C (en) 2016-05-17
GB2458366B (en) 2010-07-14
US20090167297A1 (en) 2009-07-02
GB2458366A (en) 2009-09-23
GB0904057D0 (en) 2009-04-22
US7703514B2 (en) 2010-04-27
CA2657724A1 (en) 2009-09-16

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