BR112013005059A2 - concentração elementar e determinação de saturação de água usando radiação gama de ativação induzida por neutron - Google Patents

concentração elementar e determinação de saturação de água usando radiação gama de ativação induzida por neutron

Info

Publication number
BR112013005059A2
BR112013005059A2 BR112013005059A BR112013005059A BR112013005059A2 BR 112013005059 A2 BR112013005059 A2 BR 112013005059A2 BR 112013005059 A BR112013005059 A BR 112013005059A BR 112013005059 A BR112013005059 A BR 112013005059A BR 112013005059 A2 BR112013005059 A2 BR 112013005059A2
Authority
BR
Brazil
Prior art keywords
nuclear radiation
formation
determination
oxygen
water saturation
Prior art date
Application number
BR112013005059A
Other languages
English (en)
Inventor
Gilchrist W Allen
David M Chace
Feyzi Inanc
Michael W Bruner
Pam Bruner
Rafay Zahid Ansari
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 BR112013005059A2 publication Critical patent/BR112013005059A2/pt

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
    • 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

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)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

concentração elementar e determinação de saturação de água usando radiação gama de ativação induzida por neutron. a presente refere-se a métodos e aparelho de exploração de furo de sondagem para estimar propriedades de formação usando radiação nuclear, particularmente um aparelho e métodos para estimar quantidades de silício e/ou oxigênio na formação. o método pode incluir uso de informação de radiação nuclear de pelo menos um detector de radiação nuclear para estimar pelo menos um parâmetro de interesse. o método pode incluir separar uma contagem de radiação nuclear grosseira em componentes de radiação nuclear separados. o método pode também incluir redução de um erro nas propriedades de formação estimadas devido a variações de velocidade de uma fonte de radiação nuclear que ativa o silício e oxigênio na formação. a presente revelação inclui estimar uma propriedade de formação usando uma estimativa de oxigênio e pelo menos uma litologia de formação. o aparelho pode incluir pelo menos um detector de radiação nuclear. os aparelhos podem incluir um dispositivo de processamento de informação de informação para realizar os métodos.
BR112013005059A 2010-09-02 2011-09-02 concentração elementar e determinação de saturação de água usando radiação gama de ativação induzida por neutron BR112013005059A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37971110P 2010-09-02 2010-09-02
US13/223,522 US9261622B2 (en) 2010-09-02 2011-09-01 Elemental concentration determination using neutron-induced activation gamma radiation
US13/223,539 US10324224B2 (en) 2010-09-02 2011-09-01 Elemental concentration determination using neutron-induced activation gamma radiation
US13/223,552 US9360586B2 (en) 2010-09-02 2011-09-01 Water saturation determination using an oxygen estimate and formation lithology
PCT/US2011/050294 WO2012031179A1 (en) 2010-09-02 2011-09-02 Elemental concentration and water saturation determination using neutron-induced activation gamma radiation

Publications (1)

Publication Number Publication Date
BR112013005059A2 true BR112013005059A2 (pt) 2016-06-07

Family

ID=45769988

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013005059A BR112013005059A2 (pt) 2010-09-02 2011-09-02 concentração elementar e determinação de saturação de água usando radiação gama de ativação induzida por neutron

Country Status (5)

Country Link
US (6) US10324224B2 (pt)
BR (1) BR112013005059A2 (pt)
GB (1) GB2498290B (pt)
NO (1) NO345324B1 (pt)
WO (1) WO2012031179A1 (pt)

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US9823384B1 (en) * 2016-08-26 2017-11-21 Schlumberger Technology Corporation Mud activation measurement while drilling
US11060394B2 (en) * 2018-01-10 2021-07-13 Shell Oil Company Apparatus and method for downhole measurement
US11402537B2 (en) * 2018-11-09 2022-08-02 Bp Corporation North America Inc. Systems and methods for pulsed neutron logging in a subterranean wellbore

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Also Published As

Publication number Publication date
GB201305610D0 (en) 2013-05-15
US20120056083A1 (en) 2012-03-08
US9261622B2 (en) 2016-02-16
US20160282506A1 (en) 2016-09-29
US10324224B2 (en) 2019-06-18
US20190011597A1 (en) 2019-01-10
GB2498290B (en) 2016-10-05
US9360586B2 (en) 2016-06-07
US20120059589A1 (en) 2012-03-08
GB2498290A (en) 2013-07-10
US20120059588A1 (en) 2012-03-08
US20190011596A1 (en) 2019-01-10
NO20130346A1 (no) 2013-03-21
US10725200B2 (en) 2020-07-28
US10324225B2 (en) 2019-06-18
NO345324B1 (no) 2020-12-07
WO2012031179A1 (en) 2012-03-08

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