NO812478L - Fremgangsmaate og apparat for spektroskopisk analyse - Google Patents

Fremgangsmaate og apparat for spektroskopisk analyse

Info

Publication number
NO812478L
NO812478L NO812478A NO812478A NO812478L NO 812478 L NO812478 L NO 812478L NO 812478 A NO812478 A NO 812478A NO 812478 A NO812478 A NO 812478A NO 812478 L NO812478 L NO 812478L
Authority
NO
Norway
Prior art keywords
spectroscopic analysis
spectroscopic
analysis
Prior art date
Application number
NO812478A
Other languages
English (en)
Other versions
NO156226C (no
NO156226B (no
Inventor
James A Grau
Original Assignee
Schlumberger 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 Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of NO812478L publication Critical patent/NO812478L/no
Publication of NO156226B publication Critical patent/NO156226B/no
Publication of NO156226C publication Critical patent/NO156226C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
    • G01V5/102—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO812478A 1980-08-04 1981-07-20 Fremgangsmaate og apparat for spektroskopisk analyse. NO156226C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17496980A 1980-08-04 1980-08-04

Publications (3)

Publication Number Publication Date
NO812478L true NO812478L (no) 1982-02-05
NO156226B NO156226B (no) 1987-05-04
NO156226C NO156226C (no) 1987-08-26

Family

ID=22638271

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812478A NO156226C (no) 1980-08-04 1981-07-20 Fremgangsmaate og apparat for spektroskopisk analyse.

Country Status (8)

Country Link
EP (1) EP0045686A1 (no)
JP (1) JPS5745481A (no)
AU (1) AU545799B2 (no)
BR (1) BR8104296A (no)
CA (1) CA1168379A (no)
EG (1) EG15403A (no)
NO (1) NO156226C (no)
PH (1) PH18359A (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507554A (en) * 1983-02-07 1985-03-26 Schlumberger Technology Corporation Method and apparatus for determining borehole and formation constituents
FI72211C (fi) * 1983-03-23 1987-04-13 Outokumpu Oy Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras.
US4766319A (en) * 1987-02-12 1988-08-23 Troxler Electronic Laboratories, Inc. Portable nuclear moisture-density gauge with low activity nuclear sources
US5374823A (en) * 1993-10-28 1994-12-20 Computalog U.S.A., Inc. Pulsed neutron decay tool for measuring gamma radiation energy spectra for fast neutron inelastic collisions and thermal neutron capture events
JP6637306B2 (ja) * 2015-12-17 2020-01-29 日本電子株式会社 分析方法および分光装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739171A (en) * 1971-07-19 1973-06-12 Texaco Inc Gamma ray spectroscopy with quantitative analysis
AU533314B2 (en) * 1978-01-16 1983-11-17 Schlumberger Technology B.V. Nuclear well-logging
US4232220A (en) * 1979-05-04 1980-11-04 Schlumberger Technology Corporation Background subtraction system for pulsed neutron logging of earth boreholes

Also Published As

Publication number Publication date
NO156226C (no) 1987-08-26
AU545799B2 (en) 1985-08-01
JPS5745481A (en) 1982-03-15
EG15403A (en) 1993-07-30
EP0045686A1 (en) 1982-02-10
PH18359A (en) 1985-06-13
NO156226B (no) 1987-05-04
CA1168379A (en) 1984-05-29
BR8104296A (pt) 1982-03-23
AU7364681A (en) 1982-02-11

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