DE2613259A1 - Verfahren und vorrichtung zur untersuchung einer bohrlochdurchteuften erdformation - Google Patents

Verfahren und vorrichtung zur untersuchung einer bohrlochdurchteuften erdformation

Info

Publication number
DE2613259A1
DE2613259A1 DE19762613259 DE2613259A DE2613259A1 DE 2613259 A1 DE2613259 A1 DE 2613259A1 DE 19762613259 DE19762613259 DE 19762613259 DE 2613259 A DE2613259 A DE 2613259A DE 2613259 A1 DE2613259 A1 DE 2613259A1
Authority
DE
Germany
Prior art keywords
neutron
pulse
time
formation
measured
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
DE19762613259
Other languages
German (de)
English (en)
Other versions
DE2613259C2 (pt
Inventor
Stephen Antkiw
Richard D Murphy
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger 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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Publication of DE2613259A1 publication Critical patent/DE2613259A1/de
Application granted granted Critical
Publication of DE2613259C2 publication Critical patent/DE2613259C2/de
Granted 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
    • G01V5/101Prospecting 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
    • G01V5/102Prospecting 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)
DE19762613259 1975-03-31 1976-03-27 Verfahren und vorrichtung zur untersuchung einer bohrlochdurchteuften erdformation Granted DE2613259A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56335975A 1975-03-31 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
DE2613259A1 true DE2613259A1 (de) 1976-12-16
DE2613259C2 DE2613259C2 (pt) 1989-06-22

Family

ID=27073260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762613259 Granted DE2613259A1 (de) 1975-03-31 1976-03-27 Verfahren und vorrichtung zur untersuchung einer bohrlochdurchteuften erdformation

Country Status (12)

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

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

Citations (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

Patent Citations (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
NO144650B (no) 1981-06-29
JPS62473B2 (pt) 1987-01-08
FR2308937A1 (fr) 1976-11-19
EG13061A (en) 1980-10-31
BR7601955A (pt) 1976-10-05
IT1067520B (it) 1985-03-16
AU500341B2 (en) 1979-05-17
OA05294A (fr) 1981-02-28
MX3468E (es) 1980-12-09
NO144650C (no) 1981-10-07
JPS51121401A (en) 1976-10-23
NL7603328A (nl) 1976-10-04
FR2308937B1 (pt) 1979-04-06
NO761005L (pt) 1976-10-01
TR19525A (tr) 1979-06-27
DE2613259C2 (pt) 1989-06-22
AU1202976A (en) 1977-09-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee