IT7926758A0 - Procedimento e apparecchiatura per ottimizzare le misurazioni delle caratteristiche di decadimento dei neutroni termici. - Google Patents

Procedimento e apparecchiatura per ottimizzare le misurazioni delle caratteristiche di decadimento dei neutroni termici.

Info

Publication number
IT7926758A0
IT7926758A0 IT7926758A IT2675879A IT7926758A0 IT 7926758 A0 IT7926758 A0 IT 7926758A0 IT 7926758 A IT7926758 A IT 7926758A IT 2675879 A IT2675879 A IT 2675879A IT 7926758 A0 IT7926758 A0 IT 7926758A0
Authority
IT
Italy
Prior art keywords
optimizing
measurements
procedure
equipment
thermal neutrons
Prior art date
Application number
IT7926758A
Other languages
English (en)
Other versions
IT1125588B (it
Inventor
Larry A Jacobson
Charles W Johnstone
Original Assignee
Schlumberger Prospection
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 US05/955,175 external-priority patent/US4223218A/en
Priority claimed from US05/955,176 external-priority patent/US4224516A/en
Application filed by Schlumberger Prospection filed Critical Schlumberger Prospection
Publication of IT7926758A0 publication Critical patent/IT7926758A0/it
Application granted granted Critical
Publication of IT1125588B publication Critical patent/IT1125588B/it

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)
IT26758/79A 1978-10-26 1979-10-24 Procedimento e apparecchiatura per ottimizzare le misurazioni delle caratteristiche di decadimento dei neutroni termici IT1125588B (it)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
IT7926758A0 true IT7926758A0 (it) 1979-10-24
IT1125588B IT1125588B (it) 1986-05-14

Family

ID=27130364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26758/79A IT1125588B (it) 1978-10-26 1979-10-24 Procedimento e apparecchiatura per ottimizzare le misurazioni delle caratteristiche di decadimento dei neutroni termici

Country Status (11)

Country Link
AU (1) AU532895B2 (it)
DE (1) DE2941535A1 (it)
EG (1) EG14646A (it)
ES (1) ES8103385A1 (it)
FR (1) FR2440004A1 (it)
GB (4) GB2036303B (it)
IE (1) IE49620B1 (it)
IT (1) IT1125588B (it)
MY (1) MY8500178A (it)
NL (1) NL7907391A (it)
NO (1) NO793185L (it)

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 (zh) * 2023-02-14 2023-05-09 山东交通学院 一种集成式自然γ能谱测井仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70135C (it) * 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
GB2113387A (en) 1983-08-03
GB2113386B (en) 1983-12-21
AU5155579A (en) 1980-05-01
GB2113386A (en) 1983-08-03
GB2036303B (en) 1983-08-17
IT1125588B (it) 1986-05-14
ES485366A0 (es) 1981-02-16
NO793185L (no) 1980-04-29
IE791847L (en) 1980-04-26
GB2036303A (en) 1980-06-25
MY8500178A (en) 1985-12-31
GB2113387B (en) 1983-12-21
GB2113385A (en) 1983-08-03
NL7907391A (nl) 1980-04-29
FR2440004B1 (it) 1984-12-21
EG14646A (en) 1985-03-31
DE2941535A1 (de) 1980-05-08
GB2113385B (en) 1983-12-21
ES8103385A1 (es) 1981-02-16
IE49620B1 (en) 1985-11-13
AU532895B2 (en) 1983-10-20
FR2440004A1 (fr) 1980-05-23

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