BR112013032487A2 - método para calcular características de formação - Google Patents

método para calcular características de formação

Info

Publication number
BR112013032487A2
BR112013032487A2 BR112013032487A BR112013032487A BR112013032487A2 BR 112013032487 A2 BR112013032487 A2 BR 112013032487A2 BR 112013032487 A BR112013032487 A BR 112013032487A BR 112013032487 A BR112013032487 A BR 112013032487A BR 112013032487 A2 BR112013032487 A2 BR 112013032487A2
Authority
BR
Brazil
Prior art keywords
calculating
training characteristics
calculating training
detectors
formation
Prior art date
Application number
BR112013032487A
Other languages
English (en)
Inventor
Vinokurov Alexandr
Nikitin Anton
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 BR112013032487A2 publication Critical patent/BR112013032487A2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/09—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • 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
    • G01V5/125—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 and detecting the secondary gamma- or X-rays in different places along the bore hole

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

resumo patente de invenção : "método para calcular características de formação". a presente invenção refere-se a um método para calcular uma característica de formação que inclui medir com pelo menos dois detectores, afastados um do outro, uma intensidade de raios gama e calcular a característica de formação calculando-se uma razão da intensidade dos raios gama detectada pelos dois detectores.
BR112013032487A 2011-06-22 2012-06-20 método para calcular características de formação BR112013032487A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161500039P 2011-06-22 2011-06-22
PCT/US2012/043222 WO2012177682A2 (en) 2011-06-22 2012-06-20 Method of calculating formation characteristics

Publications (1)

Publication Number Publication Date
BR112013032487A2 true BR112013032487A2 (pt) 2017-02-21

Family

ID=47360948

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112013031083A BR112013031083A2 (pt) 2011-06-22 2012-06-20 medição de porosidade de formação utilizando um único detector de raio gama
BR112013032487A BR112013032487A2 (pt) 2011-06-22 2012-06-20 método para calcular características de formação

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112013031083A BR112013031083A2 (pt) 2011-06-22 2012-06-20 medição de porosidade de formação utilizando um único detector de raio gama

Country Status (5)

Country Link
US (2) US20120326017A1 (pt)
BR (2) BR112013031083A2 (pt)
GB (2) GB2506557A (pt)
NO (2) NO344676B1 (pt)
WO (2) WO2012177682A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015178872A2 (en) * 2013-05-30 2015-11-26 Halliburton Energy Services, Inc. Neutron tool with dual-purpose detector
US9885802B2 (en) * 2013-10-01 2018-02-06 Baker Hughes, A Ge Company, Llc Downhole cement evalution using pulsed neutron measurements
US9472370B2 (en) * 2013-12-16 2016-10-18 Schlumberger Technology Corporation Neutron generator having multiple extractors with independently selectable potentials
EP2887104A1 (en) * 2013-12-23 2015-06-24 Services Pétroliers Schlumberger Neutron-absorbing gamma ray window in a downhole tool
WO2016007117A1 (en) * 2014-07-07 2016-01-14 Halliburton Energy Services, Inc. Scale identifier
US11906692B2 (en) 2021-02-11 2024-02-20 China Petroleum & Chemical Corporation Nuclear logging tools and applications thereof
US12092787B2 (en) 2021-02-11 2024-09-17 China Petroleum & Chemical Corporation Apparatus and method for obtaining real-time true formation porosity using pulsed neutron well logging tool having dual-function detectors
US11753926B2 (en) * 2021-07-01 2023-09-12 Saudi Arabian Oil Company Method and system for predicting caliper log data for descaled wells

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219821A (en) * 1959-06-15 1965-11-23 Texaco Inc Radioactivity well logging for detecting hydrogen and chlorine
US3200251A (en) * 1961-07-07 1965-08-10 Well Surveys Inc Apparatus for neutron-neutron well logging
US3413470A (en) 1965-06-18 1968-11-26 Mobil Oil Corp Epithermal neutron and gamma ray detector
CA935565A (en) * 1970-09-24 1973-10-16 Commonwealth Scientific And Industrial Research Organization Method and apparatus for detection of copper
US3772513A (en) * 1971-03-05 1973-11-13 Texaco Inc Radioactivity oil-water well logging utilizing neutron source
GB1543982A (en) * 1975-02-13 1979-04-11 Schlumberger Ltd Neutron borehole logging correction technique
US4005290A (en) * 1975-06-25 1977-01-25 Mobil Oil Corporation Neutron-neutron logging
US4092536A (en) * 1976-05-27 1978-05-30 Texaco Inc. Method for detecting cement voids or borehole washouts
US4122339A (en) 1977-04-20 1978-10-24 Texaco Inc. Earth formation pulsed neutron porosity logging system utilizing epithermal neutron and inelastic scattering gamma ray detectors
US4137450A (en) * 1977-06-13 1979-01-30 Dresser Industries, Inc. Dual detector pulsed neutron logging for providing indication of formation porosity
US4379228A (en) * 1980-10-10 1983-04-05 Mobil Oil Corporation Neutron-neutron-logging
US4558220A (en) * 1981-10-02 1985-12-10 Gearhart Industries, Inc. Radioactivity well logging
US4450354A (en) * 1982-07-06 1984-05-22 Halliburton Company Gain stabilized natural gamma ray detection of casing thickness in a borehole
US4760252A (en) * 1983-06-28 1988-07-26 Schlumberger Technology Corporation Well logging tool with an accelerator neutron source
US4604522A (en) * 1984-11-05 1986-08-05 Halliburton Company Method and apparatus for logging a borehole employing dual radiation detectors
JP3113043B2 (ja) * 1992-03-10 2000-11-27 石油公団 中性子法による水蒸気密度測定方法
US5525797A (en) * 1994-10-21 1996-06-11 Gas Research Institute Formation density tool for use in cased and open holes
US5536938A (en) * 1995-02-22 1996-07-16 Mobil Oil Corporation Pulsed neutron decay logging
US5627368A (en) * 1995-07-05 1997-05-06 Gas Research Institute Four-detector formation-density tool for use in cased and open holes
US5900627A (en) * 1997-06-19 1999-05-04 Computalog Research, Inc. Formation density measurement utilizing pulse neutrons
US6825459B2 (en) * 1999-01-04 2004-11-30 Weatherford/Lamb, Inc. Dual compensated chlorine logging tool
US6373066B1 (en) 1999-08-20 2002-04-16 Saint-Gobain Industrial Ceramics, Inc. Thermal neutron detector using a scintillator with background gamma ray shielding
JP2001349951A (ja) * 2000-06-07 2001-12-21 ▲高▼野 直人 中性子検出装置
US6648083B2 (en) * 2000-11-02 2003-11-18 Schlumberger Technology Corporation Method and apparatus for measuring mud and formation properties downhole
US7129477B2 (en) * 2002-04-03 2006-10-31 Baker Hughes Incorporated Method of processing data from a dual detector LWD density logging instrument coupled with an acoustic standoff measurement
US6918293B2 (en) * 2003-04-09 2005-07-19 Halliburton Energy Services, Inc. System and method having radiation intensity measurements with standoff correction
US7282704B2 (en) 2004-05-28 2007-10-16 Baker Hughes Incorporated Method for determining formation porosity and gas saturation in a gas reservoir
US7365307B2 (en) 2005-02-28 2008-04-29 Schlumberger Technology Corporation Sigma/porosity tools with neutron monitors
US7294829B2 (en) * 2005-04-27 2007-11-13 Baker Hughes Incorporated Method and apparatus for an improved formation density indicator using pulsed neutron instruments
US7566869B2 (en) * 2005-07-26 2009-07-28 Baker Hughes Incorporated Measurement of water-oil saturation using pulsed neutron instrumentation
EP1795921B1 (en) 2005-12-06 2013-01-23 Services Petroliers Schlumberger Determination of porosity and fluid saturation of underground formations
US7615741B2 (en) 2006-06-29 2009-11-10 Baker Hughes Incorporated Determining organic carbon downhole from nuclear spectroscopy
US7548817B2 (en) 2006-09-28 2009-06-16 Baker Hughes Incorporated Formation evaluation using estimated borehole tool position
US7511266B1 (en) * 2006-12-06 2009-03-31 Bothner Ronald E Irradiated formation tool (IFT) apparatus and method
US8100177B2 (en) * 2008-02-20 2012-01-24 Carbo Ceramics, Inc. Method of logging a well using a thermal neutron absorbing material
US7772545B2 (en) 2008-07-24 2010-08-10 Halliburton Energy Services, Inc. Nuclear logging tool
WO2010039121A1 (en) * 2008-09-30 2010-04-08 Halliburton Energy Services, Inc. Systems and methods for evaluating formations having unknown or mixed salinity
US8569708B2 (en) * 2009-01-30 2013-10-29 Alliance For Sustainable Energy, Llc High sensitivity, solid state neutron detector
US8431885B2 (en) * 2010-05-19 2013-04-30 Schlumberger Technology Corporation Gamma-ray detectors for downhole applications
US20110156357A1 (en) * 2009-12-28 2011-06-30 Nissin Kogyo Co., Ltd. Dynamic seal member
US9658361B2 (en) * 2010-02-01 2017-05-23 Baker Hughes Incorporated Lithology pair ratio: a ratio-based lithology indicator using pair production
US20130206972A1 (en) * 2010-06-30 2013-08-15 Schlumberger Technology Corporation Neutron detection based on a boron shielded gamma detector

Also Published As

Publication number Publication date
US20120326048A1 (en) 2012-12-27
WO2012177732A2 (en) 2012-12-27
GB2506320B (en) 2017-03-15
GB2506557A (en) 2014-04-02
GB201400491D0 (en) 2014-02-26
BR112013031083A2 (pt) 2016-11-29
WO2012177682A2 (en) 2012-12-27
NO20131485A1 (no) 2013-11-15
WO2012177682A3 (en) 2013-03-14
NO20131501A1 (no) 2013-11-12
GB2506320A (en) 2014-03-26
NO344676B1 (no) 2020-03-02
GB201400544D0 (en) 2014-03-05
US8847170B2 (en) 2014-09-30
US20120326017A1 (en) 2012-12-27
WO2012177732A3 (en) 2013-03-14

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)