BRPI0815507A2 - Espectrômetro para fundo do furo por arranjo de diodo laser - Google Patents

Espectrômetro para fundo do furo por arranjo de diodo laser

Info

Publication number
BRPI0815507A2
BRPI0815507A2 BRPI0815507-0A2A BRPI0815507A BRPI0815507A2 BR PI0815507 A2 BRPI0815507 A2 BR PI0815507A2 BR PI0815507 A BRPI0815507 A BR PI0815507A BR PI0815507 A2 BRPI0815507 A2 BR PI0815507A2
Authority
BR
Brazil
Prior art keywords
arrowing
laser diode
spectrometer
hole
hole spectrometer
Prior art date
Application number
BRPI0815507-0A2A
Other languages
English (en)
Inventor
Rocco Difoggio
Sebastian Csutak
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0815507A2 publication Critical patent/BRPI0815507A2/pt
Publication of BRPI0815507B1 publication Critical patent/BRPI0815507B1/pt

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
    • G01N21/25—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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/02—Prospecting
    • 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
    • G01N21/65—Raman scattering
    • G01N2021/651—Cuvettes therefore
    • 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
    • G01N21/62—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
    • G01N21/65—Raman scattering
    • G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Geophysics (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BRPI0815507-0A 2007-08-13 2008-08-07 Aparelho de espectrômetro para testar a formação de fundo de poço e método para espectrometria de fundo de poço BRPI0815507B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/837,753 2007-08-13
US11/837,753 US7782460B2 (en) 2003-05-06 2007-08-13 Laser diode array downhole spectrometer
PCT/US2008/072477 WO2009023523A1 (en) 2007-08-13 2008-08-07 Laser diode array downhole spectrometer

Publications (2)

Publication Number Publication Date
BRPI0815507A2 true BRPI0815507A2 (pt) 2015-02-10
BRPI0815507B1 BRPI0815507B1 (pt) 2019-07-09

Family

ID=40351077

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815507-0A BRPI0815507B1 (pt) 2007-08-13 2008-08-07 Aparelho de espectrômetro para testar a formação de fundo de poço e método para espectrometria de fundo de poço

Country Status (5)

Country Link
US (1) US7782460B2 (pt)
BR (1) BRPI0815507B1 (pt)
GB (1) GB2464250B (pt)
NO (1) NO343329B1 (pt)
WO (1) WO2009023523A1 (pt)

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Also Published As

Publication number Publication date
US7782460B2 (en) 2010-08-24
US20080165356A1 (en) 2008-07-10
NO343329B1 (no) 2019-02-04
NO20100346L (no) 2010-04-15
WO2009023523A1 (en) 2009-02-19
GB201002587D0 (en) 2010-03-31
GB2464250A (en) 2010-04-14
BRPI0815507B1 (pt) 2019-07-09
GB2464250B (en) 2011-06-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 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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