BR112012004041A2 - sistema e métodos de produção de raio gama sem fonte - Google Patents

sistema e métodos de produção de raio gama sem fonte

Info

Publication number
BR112012004041A2
BR112012004041A2 BR112012004041A BR112012004041A BR112012004041A2 BR 112012004041 A2 BR112012004041 A2 BR 112012004041A2 BR 112012004041 A BR112012004041 A BR 112012004041A BR 112012004041 A BR112012004041 A BR 112012004041A BR 112012004041 A2 BR112012004041 A2 BR 112012004041A2
Authority
BR
Brazil
Prior art keywords
sourceless
gamma ray
production methods
ray system
conductor
Prior art date
Application number
BR112012004041A
Other languages
English (en)
Inventor
Loren P Roberts
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 BR112012004041A2 publication Critical patent/BR112012004041A2/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
    • 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
    • G01V5/14—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 a combination of several sources, e.g. a neutron and a gamma source
    • 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
    • G01V5/12—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 gamma or X-ray sources
    • 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

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)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)

Abstract

a presente invenção refere-se a um aparelho para executar uma operação em um furo de poço penetrando a terra que inclui um condutor. o aparelho também inclui um alvo disposto no condutor e que produz raios gama como resultado de interações entre nêutrons produzidos pela fonte de nêutrons e pelo menos um material formando o alvo. o aparelho também inclui um detector de raio gama que detecta raios gama produzidos pelo alvo e está disposto no condutor.
BR112012004041A 2009-08-24 2010-08-24 sistema e métodos de produção de raio gama sem fonte BR112012004041A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23632009P 2009-08-24 2009-08-24
PCT/US2010/046502 WO2011028530A2 (en) 2009-08-24 2010-08-24 Sourceless gamma ray production system and methods

Publications (1)

Publication Number Publication Date
BR112012004041A2 true BR112012004041A2 (pt) 2016-03-29

Family

ID=43623422

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012004041A BR112012004041A2 (pt) 2009-08-24 2010-08-24 sistema e métodos de produção de raio gama sem fonte

Country Status (5)

Country Link
US (1) US8461520B2 (pt)
BR (1) BR112012004041A2 (pt)
GB (1) GB2485102B (pt)
NO (1) NO344384B1 (pt)
WO (1) WO2011028530A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009079134A2 (en) * 2007-12-19 2009-06-25 Exxonmobil Upstream Research Company Gamma ray tool response modeling
FR2939896B1 (fr) * 2008-12-12 2011-05-06 Geoservices Equipements Dispositif d'emission d'un premier faisceau de photons gamma de haute energie et d'un deuxieme faisceau de photons gamma de plus basse energie, ensemble de mesure et procede associe
US8853618B2 (en) * 2010-01-28 2014-10-07 Baker Hughes Incorporated Time dependent measurement of formation properties using pulsed neutron generators
US9658361B2 (en) * 2010-02-01 2017-05-23 Baker Hughes Incorporated Lithology pair ratio: a ratio-based lithology indicator using pair production
US8700333B2 (en) * 2010-02-01 2014-04-15 Baker Hughes Incorporated Apparatus and algorithm for measuring formation bulk density
US9541670B2 (en) * 2010-10-28 2017-01-10 Schlumberger Technology Corporation In-situ downhole X-ray core analysis system
EP2715407A2 (en) * 2011-05-24 2014-04-09 Services Petroliers Schlumberger Environmental corrections in nuclear spectroscopy using variable element ratio
US8476584B2 (en) 2011-08-31 2013-07-02 Baker Hughes Incorporated Methods for sourceless density downhole measurement using pulsed neutron generator
US9322262B2 (en) * 2011-12-22 2016-04-26 Schlumberger Technology Corporation Pulsed neutron generator tube design which extends the lifetime of a cathode
US8809798B2 (en) 2013-01-11 2014-08-19 Baker Hughes Incorporated Methods to enhance nuclear spectroscopy analysis
US9335436B2 (en) * 2013-09-13 2016-05-10 Baker Hughes Incorporated Nanostructured neutron sensitive materials for well logging applications
US10564311B2 (en) * 2013-09-30 2020-02-18 Schlumberger Technology Corporation Formation imaging using neutron activation
EP3066500A1 (en) 2013-12-31 2016-09-14 Halliburton Energy Services, Inc. Field emission ion source neutron generator
WO2015102615A1 (en) 2013-12-31 2015-07-09 Halliburton Energy Services, Inc. Tritium-tritium neutron generator and logging method
MX359737B (es) * 2013-12-31 2018-10-09 Halliburton Energy Services Inc Generador de neutrones de fuente de iones de nano emisores.
CN105093343B (zh) * 2015-08-06 2018-04-06 中国石油天然气股份有限公司 一种地层元素俘获伽马能谱的测量装置
US10866337B2 (en) * 2016-06-29 2020-12-15 Schlumberger Technology Corporation X-ray downhole tool with at least two targets and at least one measurement detector
US11163089B2 (en) * 2019-07-26 2021-11-02 Schlumberger Technology Corporation Neutron imaging devices for cased wells and open boreholes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102185A (en) * 1976-12-09 1978-07-25 Texaco Inc. Acoustic-nuclear permeability logging system
US4180731A (en) * 1978-01-23 1979-12-25 Mobil Oil Corporation Radioactive logging sonde including means for monitoring neutron source output
US5591967A (en) * 1994-10-11 1997-01-07 Halliburton Company Method and apparatus for determining neutron detector operability using gamma ray sources
US6907097B2 (en) * 2001-03-16 2005-06-14 The Regents Of The University Of California Cylindrical neutron generator
GB2399111B (en) * 2003-03-07 2005-10-05 Schlumberger Holdings Methods for detecting while drilling underbalanced the presence and depth of water produced from the formation and for measuring parameters related thereto
US7112783B2 (en) * 2003-09-08 2006-09-26 Schlumberger Technology Corporation Neutron measurement method for determining porosity of a formation surrounding a borehole
US7365307B2 (en) * 2005-02-28 2008-04-29 Schlumberger Technology Corporation Sigma/porosity tools with neutron monitors
US20070241275A1 (en) * 2005-10-11 2007-10-18 Baker Hughes Incorporated Neutron source for well logging
US7622726B2 (en) * 2007-09-12 2009-11-24 Hamilton Sundstrand Corporation Dual neutron-gamma ray source
EP2120066B1 (en) * 2008-05-16 2012-08-29 Services Pétroliers Schlumberger Neutron shielding for downhole tool
BRPI1015206A2 (pt) * 2009-04-07 2016-04-26 Baker Hughes Inc gerador de raios gama
US20100276581A1 (en) * 2009-04-29 2010-11-04 Baker Hughes Incorporated Borehole neutron generator with unique electrode structure and d-d, t-t or d-t reactants

Also Published As

Publication number Publication date
GB2485102A (en) 2012-05-02
US8461520B2 (en) 2013-06-11
WO2011028530A2 (en) 2011-03-10
GB201202466D0 (en) 2012-03-28
WO2011028530A3 (en) 2011-06-30
US20110049345A1 (en) 2011-03-03
NO344384B1 (no) 2019-11-18
NO20120149A1 (no) 2012-02-15
GB2485102B (en) 2013-10-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time