BRPI0913352A2 - método para detectar um revestimento em um sensor de fluido, e aparelho para detectar um revestimento em um sensor de fluido. - Google Patents

método para detectar um revestimento em um sensor de fluido, e aparelho para detectar um revestimento em um sensor de fluido.

Info

Publication number
BRPI0913352A2
BRPI0913352A2 BRPI0913352A BRPI0913352A BRPI0913352A2 BR PI0913352 A2 BRPI0913352 A2 BR PI0913352A2 BR PI0913352 A BRPI0913352 A BR PI0913352A BR PI0913352 A BRPI0913352 A BR PI0913352A BR PI0913352 A2 BRPI0913352 A2 BR PI0913352A2
Authority
BR
Brazil
Prior art keywords
coating
detecting
fluid sensor
fluid
sensor
Prior art date
Application number
BRPI0913352A
Other languages
English (en)
Inventor
Chengli Dong
Peter S Hegeman
Original Assignee
Prad Res & Dev Ltd
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 Prad Res & Dev Ltd filed Critical Prad Res & Dev Ltd
Publication of BRPI0913352A2 publication Critical patent/BRPI0913352A2/pt
Publication of BRPI0913352B1 publication Critical patent/BRPI0913352B1/pt

Links

Classifications

    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6491—Measuring fluorescence and transmission; Correcting inner filter effect
    • G01N2021/6493—Measuring fluorescence and transmission; Correcting inner filter effect by alternating fluorescence/transmission or fluorescence/reflection
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8422—Investigating thin films, e.g. matrix isolation method
    • G01N2021/8427—Coatings

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
BRPI0913352-6A 2008-06-05 2009-05-21 método para detectar um revestimento em um sensor de fluido, e aparelho para detectar um revestimento em um sensor de fluido BRPI0913352B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/133,787 US8717549B2 (en) 2008-06-05 2008-06-05 Methods and apparatus to detect contaminants on a fluid sensor
PCT/US2009/044832 WO2009148843A1 (en) 2008-06-05 2009-05-21 Methods and apparatus to detect contaminants on a fluid sensor

Publications (2)

Publication Number Publication Date
BRPI0913352A2 true BRPI0913352A2 (pt) 2015-11-24
BRPI0913352B1 BRPI0913352B1 (pt) 2019-11-19

Family

ID=40832530

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913352-6A BRPI0913352B1 (pt) 2008-06-05 2009-05-21 método para detectar um revestimento em um sensor de fluido, e aparelho para detectar um revestimento em um sensor de fluido

Country Status (6)

Country Link
US (1) US8717549B2 (pt)
BR (1) BRPI0913352B1 (pt)
GB (2) GB2473976B (pt)
MX (1) MX2010013216A (pt)
NO (2) NO344732B1 (pt)
WO (1) WO2009148843A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8762063B2 (en) 2011-08-19 2014-06-24 Wei Zhang Analyzing fluid within a context
US9395232B2 (en) 2013-08-01 2016-07-19 General Electric Company Detection of contamination status for refrigerator ultrasonic sensor assembly
EP4048864A4 (en) * 2019-10-22 2023-11-08 Services Pétroliers Schlumberger FLUID TYPE IDENTIFICATION FROM A WELLHOLE FLUID ANALYSIS USING MACHINE LEARNING TECHNIQUES

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912332A (en) * 1988-06-03 1990-03-27 Research And Development Institute, Inc. At Montana State University Non-destructive methods for detecting organic deposits and removing them
US4912323A (en) * 1989-01-10 1990-03-27 The United States Of America As Represented By The Secretary Of The Army Method for creating radon-in-water standards
US5201220A (en) * 1990-08-28 1993-04-13 Schlumberger Technology Corp. Apparatus and method for detecting the presence of gas in a borehole flow stream
US5812270A (en) * 1997-09-17 1998-09-22 Ircon, Inc. Window contamination detector
US5939717A (en) * 1998-01-29 1999-08-17 Schlumberger Technology Corporation Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy
JP3390354B2 (ja) * 1999-01-22 2003-03-24 松下電器産業株式会社 光学特性測定系の制御方法
GB2359631B (en) * 2000-02-26 2002-03-06 Schlumberger Holdings Hydrogen sulphide detection method and apparatus
US6643027B2 (en) * 2001-08-14 2003-11-04 Agilent Technologies, Inc. Optical measurement system and method for determining height differential between two surfaces
US7002142B2 (en) * 2002-06-26 2006-02-21 Schlumberger Technology Corporation Determining dew precipitation and onset pressure in oilfield retrograde condensate
US7336356B2 (en) * 2006-01-26 2008-02-26 Schlumberger Technology Corporation Method and apparatus for downhole spectral analysis of fluids
US7677307B2 (en) * 2006-10-18 2010-03-16 Schlumberger Technology Corporation Apparatus and methods to remove impurities at a sensor in a downhole tool
US7937223B2 (en) * 2007-12-28 2011-05-03 Schlumberger Technology Corporation Downhole fluid analysis

Also Published As

Publication number Publication date
WO2009148843A1 (en) 2009-12-10
US8717549B2 (en) 2014-05-06
BRPI0913352B1 (pt) 2019-11-19
GB2490438A (en) 2012-10-31
NO344732B1 (no) 2020-03-30
GB201212193D0 (en) 2012-08-22
GB201021410D0 (en) 2011-01-26
GB2490438B (en) 2013-01-09
GB2473976A (en) 2011-03-30
NO345095B1 (no) 2020-09-28
NO20200032A1 (no) 2010-12-14
MX2010013216A (es) 2010-12-21
US20090306897A1 (en) 2009-12-10
GB2473976B (en) 2012-10-03
NO20101741L (no) 2010-12-14

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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