AU500341B2 - Neutron/gamma ray prospecting - Google Patents

Neutron/gamma ray prospecting

Info

Publication number
AU500341B2
AU500341B2 AU12029/76A AU1202976A AU500341B2 AU 500341 B2 AU500341 B2 AU 500341B2 AU 12029/76 A AU12029/76 A AU 12029/76A AU 1202976 A AU1202976 A AU 1202976A AU 500341 B2 AU500341 B2 AU 500341B2
Authority
AU
Australia
Prior art keywords
prospecting
neutron
gamma ray
gamma
ray
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.)
Expired
Application number
AU12029/76A
Other languages
English (en)
Other versions
AU1202976A (en
Inventor
S & Murphy R. D Antkiw
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 US05/563,510 external-priority patent/US4031367A/en
Application filed by Schlumberger Overseas SA filed Critical Schlumberger Overseas SA
Publication of AU1202976A publication Critical patent/AU1202976A/en
Application granted granted Critical
Publication of AU500341B2 publication Critical patent/AU500341B2/en
Expired legal-status Critical Current

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
    • G01V5/102—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 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)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
AU12029/76A 1975-03-31 1976-03-16 Neutron/gamma ray prospecting Expired AU500341B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US56335975A 1975-03-31 1975-03-31
USUS563359 1975-03-31
USUS563510 1975-03-31
US05/563,510 US4031367A (en) 1975-03-31 1975-03-31 Methods and apparatus for pulse height analyzer offset control

Publications (2)

Publication Number Publication Date
AU1202976A AU1202976A (en) 1977-09-29
AU500341B2 true AU500341B2 (en) 1979-05-17

Family

ID=27073260

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12029/76A Expired AU500341B2 (en) 1975-03-31 1976-03-16 Neutron/gamma ray prospecting

Country Status (12)

Country Link
JP (1) JPS51121401A (es)
AU (1) AU500341B2 (es)
BR (1) BR7601955A (es)
DE (1) DE2613259A1 (es)
EG (1) EG13061A (es)
FR (1) FR2308937A1 (es)
IT (1) IT1067520B (es)
MX (1) MX3468E (es)
NL (1) NL7603328A (es)
NO (1) NO144650C (es)
OA (1) OA05294A (es)
TR (1) TR19525A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485752A1 (fr) * 1980-06-25 1981-12-31 Schlumberger Prospection Procede et dispositif de mesure de rayons gamma dans un sondage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264475A (en) * 1962-12-31 1966-08-02 Atlantic Refining Co Method for calibrating a radioactive logging system
US3534401A (en) * 1966-04-20 1970-10-13 Dresser Ind Computer for well logging system
US3566117A (en) * 1968-01-05 1971-02-23 Schlumberger Technology Corp Measuring technique
US3760281A (en) * 1970-10-27 1973-09-18 Coulter Electronics Axial trajectory sensor having gating means controlled by pulse duration measuring for electronic particle study apparatus
US3829686A (en) * 1971-09-20 1974-08-13 Texaco Inc Pulsed neutron logging system with gain compensation

Also Published As

Publication number Publication date
FR2308937B1 (es) 1979-04-06
JPS62473B2 (es) 1987-01-08
OA05294A (fr) 1981-02-28
DE2613259A1 (de) 1976-12-16
NO144650C (no) 1981-10-07
NO761005L (es) 1976-10-01
BR7601955A (pt) 1976-10-05
AU1202976A (en) 1977-09-29
IT1067520B (it) 1985-03-16
MX3468E (es) 1980-12-09
EG13061A (en) 1980-10-31
FR2308937A1 (fr) 1976-11-19
NO144650B (no) 1981-06-29
DE2613259C2 (es) 1989-06-22
NL7603328A (nl) 1976-10-04
TR19525A (tr) 1979-06-27
JPS51121401A (en) 1976-10-23

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