AU5155579A - Method and apparatus for measuring thermal neutron characteristics - Google Patents

Method and apparatus for measuring thermal neutron characteristics

Info

Publication number
AU5155579A
AU5155579A AU51555/79A AU5155579A AU5155579A AU 5155579 A AU5155579 A AU 5155579A AU 51555/79 A AU51555/79 A AU 51555/79A AU 5155579 A AU5155579 A AU 5155579A AU 5155579 A AU5155579 A AU 5155579A
Authority
AU
Australia
Prior art keywords
thermal neutron
measuring thermal
neutron characteristics
measuring
thermal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU51555/79A
Other versions
AU532895B2 (en
Inventor
Larry A. Jacobson
Charles W. Johnstone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology BV
Original Assignee
Schlumberger Overseas SA
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
Priority claimed from US05/955,176 external-priority patent/US4224516A/en
Priority claimed from US05/955,175 external-priority patent/US4223218A/en
Application filed by Schlumberger Overseas SA filed Critical Schlumberger Overseas SA
Publication of AU5155579A publication Critical patent/AU5155579A/en
Application granted granted Critical
Publication of AU532895B2 publication Critical patent/AU532895B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01V5/08Prospecting 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
    • G01V5/10Prospecting 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
    • G01V5/107Prospecting 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 reflected or back-scattered neutrons
    • G01V5/108Prospecting 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 reflected or back-scattered neutrons 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)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AU51555/79A 1978-10-26 1979-10-08 Method and apparatus for measuring thermal neutron characteristics Ceased AU532895B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US955176 1978-10-26
US05/955,176 US4224516A (en) 1978-10-26 1978-10-26 Methods and apparatus for measuring thermal neutron decay characteristics of earth formations
US955175 1978-10-26
US05/955,175 US4223218A (en) 1978-10-26 1978-10-26 Methods and apparatus for optimizing measurements of thermal neutron decay characteristics

Related Child Applications (3)

Application Number Title Priority Date Filing Date
AU18385/83A Division AU549010B2 (en) 1978-10-26 1983-08-24 Measuring thermal neutron characteristics
AU18386/83A Division AU552178B2 (en) 1978-10-26 1983-08-24 Measuring thermal neutron characteristics
AU18387/83A Division AU548037B2 (en) 1978-10-26 1983-08-24 Measuring thermal neutron characteristics

Publications (2)

Publication Number Publication Date
AU5155579A true AU5155579A (en) 1980-05-01
AU532895B2 AU532895B2 (en) 1983-10-20

Family

ID=27130364

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51555/79A Ceased AU532895B2 (en) 1978-10-26 1979-10-08 Method and apparatus for measuring thermal neutron characteristics

Country Status (11)

Country Link
AU (1) AU532895B2 (en)
DE (1) DE2941535A1 (en)
EG (1) EG14646A (en)
ES (1) ES485366A0 (en)
FR (1) FR2440004A1 (en)
GB (4) GB2036303B (en)
IE (1) IE49620B1 (en)
IT (1) IT1125588B (en)
MY (1) MY8500178A (en)
NL (1) NL7907391A (en)
NO (1) NO793185L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1165017A (en) * 1980-08-28 1984-04-03 Harold E. Peelman System for simultaneous measurement of borehole and formation neutron lifetimes
CA1162659A (en) * 1980-08-28 1984-02-21 Ward E. Schultz Method for simultaneous measurement of borehole and formation neutron lifetimes employing iterative fitting
CA1162660A (en) * 1980-08-28 1984-02-21 Harry D. Smith Method for simultaneous measurement of borehole and formation neutron lifetimes
US4445033A (en) * 1981-09-14 1984-04-24 Schlumberger Technology Corporation Methods and apparatus for environmental correction of thermal neutron logs
GB8331914D0 (en) * 1983-11-30 1984-01-04 Atomic Energy Authority Uk Inspection of buried pipelines
US4712007A (en) * 1985-04-01 1987-12-08 S.I.E., Inc. Pulsed neutron logging method using cumulative count curves
CN115788421B (en) * 2023-02-14 2023-05-09 山东交通学院 Integrated natural gamma energy spectrum logging instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70135C (en) * 1946-12-04 1952-01-15 Philips Nv
US3566116A (en) * 1966-11-08 1971-02-23 Schlumberger Technology Corp Method and apparatus for measuring neutron characteristics of a material surrounding a well bore
US3379882A (en) * 1967-03-16 1968-04-23 Dresser Ind Method and apparatus for neutron well logging based on the lifetime of neutrons in the formations
US3890501A (en) * 1973-05-01 1975-06-17 Schlumberger Technology Corp Neutron logging reliability techniques and apparatus

Also Published As

Publication number Publication date
MY8500178A (en) 1985-12-31
GB2036303A (en) 1980-06-25
NL7907391A (en) 1980-04-29
GB2113385B (en) 1983-12-21
GB2113385A (en) 1983-08-03
FR2440004B1 (en) 1984-12-21
GB2113386B (en) 1983-12-21
AU532895B2 (en) 1983-10-20
NO793185L (en) 1980-04-29
IT7926758A0 (en) 1979-10-24
IE791847L (en) 1980-04-26
ES8103385A1 (en) 1981-02-16
EG14646A (en) 1985-03-31
GB2036303B (en) 1983-08-17
IE49620B1 (en) 1985-11-13
FR2440004A1 (en) 1980-05-23
GB2113387A (en) 1983-08-03
GB2113386A (en) 1983-08-03
GB2113387B (en) 1983-12-21
IT1125588B (en) 1986-05-14
DE2941535A1 (en) 1980-05-08
ES485366A0 (en) 1981-02-16

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