ATE549603T1 - Messung eingeschlossener und aufgelöster gase in prozessflussleitungen - Google Patents

Messung eingeschlossener und aufgelöster gase in prozessflussleitungen

Info

Publication number
ATE549603T1
ATE549603T1 AT04704117T AT04704117T ATE549603T1 AT E549603 T1 ATE549603 T1 AT E549603T1 AT 04704117 T AT04704117 T AT 04704117T AT 04704117 T AT04704117 T AT 04704117T AT E549603 T1 ATE549603 T1 AT E549603T1
Authority
AT
Austria
Prior art keywords
line
gas
module
sensed
measurement
Prior art date
Application number
AT04704117T
Other languages
English (en)
Inventor
Daniel Gysling
Douglas Loose
Original Assignee
Cidra Corporate Services Inc
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 Cidra Corporate Services Inc filed Critical Cidra Corporate Services Inc
Application granted granted Critical
Publication of ATE549603T1 publication Critical patent/ATE549603T1/de

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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7082—Measuring the time taken to traverse a fixed distance using acoustic detecting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87338—Flow passage with bypass
    • Y10T137/87354—Including flowmeter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Fluid Mechanics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Sampling And Sample Adjustment (AREA)
AT04704117T 2003-01-21 2004-01-21 Messung eingeschlossener und aufgelöster gase in prozessflussleitungen ATE549603T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44139503P 2003-01-21 2003-01-21
US44165203P 2003-01-22 2003-01-22
US48251603P 2003-06-24 2003-06-24
PCT/US2004/001660 WO2004065914A2 (en) 2003-01-21 2004-01-21 Measurement of entrained and dissolved gases in process flow lines

Publications (1)

Publication Number Publication Date
ATE549603T1 true ATE549603T1 (de) 2012-03-15

Family

ID=32777013

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04704117T ATE549603T1 (de) 2003-01-21 2004-01-21 Messung eingeschlossener und aufgelöster gase in prozessflussleitungen

Country Status (5)

Country Link
US (4) US7086278B2 (de)
EP (1) EP1590636B1 (de)
AT (1) ATE549603T1 (de)
CA (1) CA2514696C (de)
WO (1) WO2004065914A2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7328624B2 (en) * 2002-01-23 2008-02-12 Cidra Corporation Probe for measuring parameters of a flowing fluid and/or multiphase mixture
CA2513248C (en) 2003-01-13 2013-01-08 Cidra Corporation Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
ATE549603T1 (de) * 2003-01-21 2012-03-15 Cidra Corporate Services Inc Messung eingeschlossener und aufgelöster gase in prozessflussleitungen
US20060048583A1 (en) * 2004-08-16 2006-03-09 Gysling Daniel L Total gas meter using speed of sound and velocity measurements
US7146864B2 (en) 2003-03-04 2006-12-12 Cidra Corporation Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
WO2004109239A2 (en) * 2003-06-05 2004-12-16 Cidra Corporation Apparatus for measuring velocity and flow rate of a fluid having a non-negligible axial mach number using an array of sensors
WO2005001394A2 (en) * 2003-06-06 2005-01-06 Cidra Corporation A portable flow measurement apparatus having an array of sensors
WO2005003695A1 (en) * 2003-06-24 2005-01-13 Cidra Corporation Characterizing unsteady pressures in pipes using optical measurement devices
US7623976B2 (en) * 2003-06-24 2009-11-24 Cidra Corporate Services, Inc. System of distributed configurable flowmeters
US7299705B2 (en) * 2003-07-15 2007-11-27 Cidra Corporation Apparatus and method for augmenting a Coriolis meter
US7134320B2 (en) * 2003-07-15 2006-11-14 Cidra Corporation Apparatus and method for providing a density measurement augmented for entrained gas
CA2532592C (en) * 2003-07-15 2013-11-26 Cidra Corporation An apparatus and method for compensating a coriolis meter
US7322251B2 (en) * 2003-08-01 2008-01-29 Cidra Corporation Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors
CA2537800C (en) * 2003-08-08 2013-02-19 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7237440B2 (en) 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
US7171315B2 (en) * 2003-11-25 2007-01-30 Cidra Corporation Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing
US7152003B2 (en) 2003-12-11 2006-12-19 Cidra Corporation Method and apparatus for determining a quality metric of a measurement of a fluid parameter
US7367239B2 (en) * 2004-03-23 2008-05-06 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7426852B1 (en) 2004-04-26 2008-09-23 Expro Meters, Inc. Submersible meter for measuring a parameter of gas hold-up of a fluid
WO2005116637A2 (en) * 2004-05-17 2005-12-08 Cidra Corporation Apparatus and method for measuring the composition of a mixture
WO2006112878A2 (en) 2004-09-16 2006-10-26 Cidra Corporation Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas
US7389687B2 (en) 2004-11-05 2008-06-24 Cidra Corporation System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe
US7561203B2 (en) * 2005-01-10 2009-07-14 Nokia Corporation User input device
US7725270B2 (en) * 2005-03-10 2010-05-25 Expro Meters, Inc. Industrial flow meter having an accessible digital interface
US7526966B2 (en) 2005-05-27 2009-05-05 Expro Meters, Inc. Apparatus and method for measuring a parameter of a multiphase flow
WO2006130499A2 (en) * 2005-05-27 2006-12-07 Cidra Corporation An apparatus and method for fiscal measuring of an aerated fluid
US7603916B2 (en) 2005-07-07 2009-10-20 Expro Meters, Inc. Wet gas metering using a differential pressure and a sonar based flow meter
EP1899686B1 (de) * 2005-07-07 2011-09-28 CiDra Corporation Feuchtgasmessung unter verwendung eines differentialdruckbasierten durchflussmeters mit einem sonarbasierten durchflussmeter
US7454981B2 (en) * 2006-05-16 2008-11-25 Expro Meters. Inc. Apparatus and method for determining a parameter in a wet gas flow
US7624650B2 (en) 2006-07-27 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves propagating within a pipe wall
US7624651B2 (en) 2006-10-30 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter
US7673526B2 (en) 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
EP2092278A2 (de) 2006-11-09 2009-08-26 Expro Meters, Inc. Vorrichtung und verfahren zur messung eines strömungsparameters in einem innendurchgang eines länglichen körpers
US7866201B1 (en) * 2007-04-09 2011-01-11 The United States Of America As Represented By The United States Department Of Energy On-line fast response device and method for measuring dissolved gas in a fluid
US7690266B2 (en) * 2008-04-02 2010-04-06 Expro Meters, Inc. Process fluid sound speed determined by characterization of acoustic cross modes
WO2009149361A1 (en) 2008-06-05 2009-12-10 Expro Meters, Inc. Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream
DE102008063779A1 (de) * 2008-12-18 2010-10-14 Bartec Gmbh Verfahren und Vorrichtung zur Übergabe einer zumindest zeitweise einen Gaseinschluss aufweisenden Flüssigkeit und zur Bestimmung der übergebenen Flüssigkeitsmenge
CA2752167C (en) * 2009-02-13 2020-04-21 Cidra Corporate Services Inc. Use of gas void fraction measurement in the closed loop control of a fermentation process
DE102010006901A1 (de) * 2009-09-18 2011-04-07 Dilo Armaturen Und Anlagen Gmbh Vorrichtung zur Bestimmung eines Gasanteiles in einem Gasgemisch
US8544343B2 (en) * 2010-11-19 2013-10-01 Cameron International Corporation Chordal gas flowmeter with transducers installed outside the pressure boundary
US8534138B2 (en) * 2010-11-19 2013-09-17 Cameron International Corporation Chordal gas flowmeter with transducers installed outside the pressure boundary, housing and method
US11269361B2 (en) 2011-10-05 2022-03-08 Cidra Corporate Services Inc. Method and apparatus for using velocity profile measurements in recovering bitumen from a coarse tailings line
WO2013052756A1 (en) 2011-10-05 2013-04-11 Cidra Corporate Services Inc. Method and apparatus for using velocity profile measurements in recovering bitumen from a coarse tailings line
US20140126325A1 (en) * 2012-11-02 2014-05-08 Silixa Ltd. Enhanced seismic surveying
CA2918286A1 (en) * 2013-04-04 2014-10-09 Los Alamos National Security, Llc Methods for measuring properties of multiphase oil-water-gas mixtures
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
US10933428B2 (en) * 2016-03-14 2021-03-02 Microfluidics International Corporation High-pressure fluid processing device configured for batch processing
US10126155B1 (en) 2017-08-25 2018-11-13 Saudi Arabian Oil Company Multi-layer flow and level visualizer
US20200187546A1 (en) * 2018-11-21 2020-06-18 Buckman Laboratories International, Inc. Effective foam control on process beet washing water by automatic application of anitfoam upon a set point of air content measured by sonar technology
CA3139004A1 (en) 2019-05-10 2020-11-19 Gcp Applied Technologies Inc. Instrument for direct measurement of air content in a liquid using a resonant electroacoustic transducer
CN114025864A (zh) * 2019-05-20 2022-02-08 巴克曼实验室国际公司 通过在线测量和控制洗涤器液体中的夹带的气体来优化湿法洗涤器工艺流程
US20220348862A9 (en) * 2019-07-12 2022-11-03 Buckman Laboratories International, Inc. System and method for optimization of the fermentation process
EP3871791B1 (de) * 2020-02-25 2025-12-31 Alfa Laval Corporate AB Verfahren zur bestimmung von lufteinschlüssen in einem zentrifugalabscheider
US11692858B2 (en) 2020-06-05 2023-07-04 Weatherford Technology Holdings, Llc Flow rate optimizer
US12019053B2 (en) 2022-06-15 2024-06-25 Saudi Arabian Oil Company Systems and methods for analyzing multiphase production fluid
US12276651B2 (en) 2022-06-15 2025-04-15 Saudi Arabian Oil Company Systems and methods for analyzing multiphase production fluid

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528917A (en) * 1974-12-11 1978-10-18 Detectronic Ltd Method and apparatus for monitoring the flow of liquid and the like
US4080837A (en) * 1976-12-03 1978-03-28 Continental Oil Company Sonic measurement of flow rate and water content of oil-water streams
DE2856032A1 (de) * 1978-01-03 1979-07-12 Coulthard John Vorrichtung und verfahren zum messen der geschwindigkeit einer relativbewegung zwischen einem ersten koerper und einem zweiten koerper bzw. einem stroemungsmittel
US4445389A (en) * 1981-09-10 1984-05-01 The United States Of America As Represented By The Secretary Of Commerce Long wavelength acoustic flowmeter
US5349852A (en) * 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
NO166379C (no) * 1987-12-18 1991-07-10 Sensorteknikk As Fremgangsmaate for registrering av flerfase stroemninger gjennom et transportsystem.
US4896540A (en) * 1988-04-08 1990-01-30 Parthasarathy Shakkottai Aeroacoustic flowmeter
US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
JP2643020B2 (ja) * 1990-11-05 1997-08-20 三菱石油株式会社 流動液体中の気泡含有量の動的定量装置
GB2253907B (en) * 1991-03-21 1995-05-24 Halliburton Logging Services Device for sensing fluid behaviour
US5218197A (en) * 1991-05-20 1993-06-08 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor
NO174643C (no) 1992-01-13 1994-06-08 Jon Steinar Gudmundsson Apparat og framgangsmåte for bestemmelse av strömningshastighet og gass/væske-forhold i flerefase-strömmer
US5285675A (en) * 1992-06-05 1994-02-15 University Of Florida Research Foundation, Inc. Acoustic fluid flow monitoring
US5398542A (en) * 1992-10-16 1995-03-21 Nkk Corporation Method for determining direction of travel of a wave front and apparatus therefor
FI95319C (fi) * 1993-05-12 1996-01-10 Borealis Polymers Oy Menetelmä ja laitteisto näytteen ottamiseksi
FI94909C (fi) * 1994-04-19 1995-11-10 Valtion Teknillinen Akustinen virtausmittausmenetelmä ja sitä soveltava laite
FR2720498B1 (fr) * 1994-05-27 1996-08-09 Schlumberger Services Petrol Débitmètre multiphasique.
US5589642A (en) * 1994-09-13 1996-12-31 Agar Corporation Inc. High void fraction multi-phase fluid flow meter
US5741980A (en) * 1994-11-02 1998-04-21 Foster-Miller, Inc. Flow analysis system and method
US5524475A (en) * 1994-11-10 1996-06-11 Atlantic Richfield Company Measuring vibration of a fluid stream to determine gas fraction
FR2740215B1 (fr) * 1995-10-19 1997-11-21 Inst Francais Du Petrole Methode et dispositif pour mesurer un parametre d'un fluide de densite variable
US6151958A (en) * 1996-03-11 2000-11-28 Daniel Industries, Inc. Ultrasonic fraction and flow rate apparatus and method
US5835884A (en) * 1996-10-04 1998-11-10 Brown; Alvin E. Method of determining a characteristic of a fluid
US5845033A (en) * 1996-11-07 1998-12-01 The Babcock & Wilcox Company Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems
DE19722274A1 (de) * 1997-05-28 1998-12-03 Degussa Verfahren zur Messung von Dichte und Massenstrom
US5948959A (en) * 1997-05-29 1999-09-07 The United States Of America As Represented By The Secretary Of The Navy Calibration of the normal pressure transfer function of a compliant fluid-filled cylinder
US6012897A (en) 1997-06-23 2000-01-11 Carrier Corporation Free rotor stabilization
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
GB9813509D0 (en) 1998-06-24 1998-08-19 British Gas Plc Measuring the speed of sound of a gas
US6354147B1 (en) * 1998-06-26 2002-03-12 Cidra Corporation Fluid parameter measurement in pipes using acoustic pressures
EP1090274B1 (de) * 1998-06-26 2017-03-15 Weatherford Technology Holdings, LLC Flüssigkeitsparametermessung unter verwendung von akustischem druck
US6463813B1 (en) * 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6435030B1 (en) * 1999-06-25 2002-08-20 Weatherford/Lamb, Inc. Measurement of propagating acoustic waves in compliant pipes
AU776582B2 (en) * 1999-07-02 2004-09-16 Weatherford Technology Holdings, Llc Flow rate measurement using unsteady pressures
US6536291B1 (en) * 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) * 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6601458B1 (en) * 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6378357B1 (en) * 2000-03-14 2002-04-30 Halliburton Energy Services, Inc. Method of fluid rheology characterization and apparatus therefor
US6550342B2 (en) * 2000-11-29 2003-04-22 Weatherford/Lamb, Inc. Circumferential strain attenuator
US6782150B2 (en) * 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6587798B2 (en) * 2000-12-04 2003-07-01 Weatherford/Lamb, Inc. Method and system for determining the speed of sound in a fluid within a conduit
US6609069B2 (en) * 2000-12-04 2003-08-19 Weatherford/Lamb, Inc. Method and apparatus for determining the flow velocity of a fluid within a pipe
US6898541B2 (en) 2000-12-04 2005-05-24 Weatherford/Lamb, Inc. Method and apparatus for determining component flow rates for a multiphase flow
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US7359803B2 (en) * 2002-01-23 2008-04-15 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7032432B2 (en) * 2002-01-23 2006-04-25 Cidra Corporation Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe
US20060048583A1 (en) * 2004-08-16 2006-03-09 Gysling Daniel L Total gas meter using speed of sound and velocity measurements
ATE549603T1 (de) * 2003-01-21 2012-03-15 Cidra Corporate Services Inc Messung eingeschlossener und aufgelöster gase in prozessflussleitungen
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays

Also Published As

Publication number Publication date
WO2004065914A2 (en) 2004-08-05
US20080141756A1 (en) 2008-06-19
US20100107727A1 (en) 2010-05-06
CA2514696A1 (en) 2004-08-05
EP1590636A2 (de) 2005-11-02
US7086278B2 (en) 2006-08-08
US8109127B2 (en) 2012-02-07
US20040199341A1 (en) 2004-10-07
US7571633B2 (en) 2009-08-11
WO2004065914A3 (en) 2004-12-23
EP1590636B1 (de) 2012-03-14
WO2004065914A8 (en) 2004-09-23
CA2514696C (en) 2012-12-11
US20070062254A1 (en) 2007-03-22
WO2004065914A9 (en) 2005-02-24

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