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NL8002795A - Spectrologische microprocessor-afscheidingsinrichting. - Google Patents

Spectrologische microprocessor-afscheidingsinrichting. Download PDF

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Publication number
NL8002795A
NL8002795A NL8002795A NL8002795A NL8002795A NL 8002795 A NL8002795 A NL 8002795A NL 8002795 A NL8002795 A NL 8002795A NL 8002795 A NL8002795 A NL 8002795A NL 8002795 A NL8002795 A NL 8002795A
Authority
NL
Netherlands
Prior art keywords
energy
counter
radiation
predetermined amount
storage register
Prior art date
Application number
NL8002795A
Other languages
English (en)
Dutch (nl)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of NL8002795A publication Critical patent/NL8002795A/nl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/06Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Measurement Of Radiation (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
NL8002795A 1979-05-24 1980-05-14 Spectrologische microprocessor-afscheidingsinrichting. NL8002795A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/041,859 US4271356A (en) 1979-05-24 1979-05-24 Method and apparatus for natural gamma ray spectrum analysis using microprocessor stripper
US4185979 1979-05-24

Publications (1)

Publication Number Publication Date
NL8002795A true NL8002795A (nl) 1980-11-26

Family

ID=21918728

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002795A NL8002795A (nl) 1979-05-24 1980-05-14 Spectrologische microprocessor-afscheidingsinrichting.

Country Status (6)

Country Link
US (1) US4271356A (no)
CA (1) CA1138126A (no)
DE (1) DE3020413A1 (no)
GB (1) GB2050600B (no)
NL (1) NL8002795A (no)
NO (1) NO801418L (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436996A (en) 1981-05-21 1984-03-13 Halliburton Company Borehole compensated KUT log
US4439676A (en) * 1981-06-05 1984-03-27 Texaco Inc. Natural gamma ray logging with borehole effect compensation
BR8204377A (pt) * 1981-07-31 1983-07-19 Prad Res & Dev Nv Processo e sistema de filtracao em tempo real em perfilagem nuclear de pocos e semelhantes
US4471435A (en) * 1981-08-03 1984-09-11 Dresser Industries, Inc. Computer-based system for acquisition of nuclear well log data
US4594887A (en) * 1982-09-13 1986-06-17 Dresser Industries, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4953399A (en) * 1982-09-13 1990-09-04 Western Atlas International, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4622849A (en) * 1982-09-13 1986-11-18 Dresser Industries, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4756189A (en) * 1982-09-13 1988-07-12 Western Atlas International, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4492863A (en) * 1982-10-01 1985-01-08 Halliburton Company Determining elemental concentrations and formation matrix type from natural gamma ray spectral logs
US4585939A (en) * 1983-10-05 1986-04-29 Halliburton Company Multi-function natural gamma ray logging system
US4612439A (en) * 1984-02-21 1986-09-16 Dresser Industries, Inc. Method and apparatus for natural gamma ray well logging
US4749859A (en) * 1985-04-22 1988-06-07 Western Atlas International, Inc. Nuclear well logging data acquistion system and method
US5196698A (en) * 1991-11-01 1993-03-23 Baker Hughes Corporation Method and apparatus for nuclear logging using lithium detector assemblies
US7301338B2 (en) * 2001-08-13 2007-11-27 Baker Hughes Incorporated Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis
US7356413B2 (en) * 2005-06-03 2008-04-08 Baker Hughes Incorporated Pore-scale geometric models for interpretation of downhole formation evaluation data
EP1896876B1 (en) * 2005-06-03 2013-04-17 Baker Hughes Incorporated Pore-scale geometric models for interpretation of downhole formation evaluation data
US7257490B2 (en) * 2005-06-03 2007-08-14 Baker Hughes Incorporated Pore-scale geometric models for interpretation of downhole formation evaluation data
US7363161B2 (en) * 2005-06-03 2008-04-22 Baker Hughes Incorporated Pore-scale geometric models for interpretation of downhole formation evaluation data
US7825659B2 (en) * 2005-06-03 2010-11-02 Baker Hughes Incorporated Pore-scale geometric models for interpretation of downhole formation evaluation data
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336476A (en) * 1963-10-25 1967-08-15 Shell Oil Co Detecting radioactive potassium in the presence of uranium and thorium
US4013874A (en) * 1972-04-14 1977-03-22 Dresser Industries, Inc. Address decoder for use with multichannel analyzers
MX3047E (es) * 1973-10-01 1980-03-04 Schlumberge Surenco S A Univer Procedimiento para la produccion de una mezcla de procedimiento y dispositivo mejorado para determinar el contenido de potasio, uranio y torio de una sulfatos basicos e hidratos de aluminio formacion geologica
US3940610A (en) * 1974-02-15 1976-02-24 Mobil Oil Corporation Natural gamma radiation borehole logging system
US4071755A (en) * 1976-07-01 1978-01-31 Texaco Inc. Method for in situ evaluation of the source rock potential of earth formations

Also Published As

Publication number Publication date
GB2050600B (en) 1983-07-20
US4271356A (en) 1981-06-02
CA1138126A (en) 1982-12-21
NO801418L (no) 1980-11-25
DE3020413A1 (de) 1980-12-04
GB2050600A (en) 1981-01-07

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Legal Events

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BV The patent application has lapsed