FR2489532B1 - - Google Patents

Info

Publication number
FR2489532B1
FR2489532B1 FR8116481A FR8116481A FR2489532B1 FR 2489532 B1 FR2489532 B1 FR 2489532B1 FR 8116481 A FR8116481 A FR 8116481A FR 8116481 A FR8116481 A FR 8116481A FR 2489532 B1 FR2489532 B1 FR 2489532B1
Authority
FR
France
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
FR8116481A
Other languages
French (fr)
Other versions
FR2489532A1 (en
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.)
Halliburton Co
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Publication of FR2489532A1 publication Critical patent/FR2489532A1/en
Application granted granted Critical
Publication of FR2489532B1 publication Critical patent/FR2489532B1/fr
Granted 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 nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of nuclear 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 nuclear 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 nuclear 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 nuclear 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
    • G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
    • G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/616—Specific applications or type of materials earth materials
FR8116481A 1980-08-28 1981-08-28 DEVICE FOR THE SIMULTANEOUS MEASUREMENT OF NEUTRON LIFE DURING SURVEYS AND IN SURROUNDING FIELD FORMATIONS Granted FR2489532A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18217280A 1980-08-28 1980-08-28

Publications (2)

Publication Number Publication Date
FR2489532A1 FR2489532A1 (en) 1982-03-05
FR2489532B1 true FR2489532B1 (en) 1984-12-21

Family

ID=22667336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8116481A Granted FR2489532A1 (en) 1980-08-28 1981-08-28 DEVICE FOR THE SIMULTANEOUS MEASUREMENT OF NEUTRON LIFE DURING SURVEYS AND IN SURROUNDING FIELD FORMATIONS

Country Status (3)

Country Link
CA (1) CA1165017A (en)
FR (1) FR2489532A1 (en)
GB (1) GB2083213B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507554A (en) * 1983-02-07 1985-03-26 Schlumberger Technology Corporation Method and apparatus for determining borehole and formation constituents
US4712007A (en) * 1985-04-01 1987-12-08 S.I.E., Inc. Pulsed neutron logging method using cumulative count curves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133195A (en) * 1958-12-05 1964-05-12 California Research Corp Neutron slowing down and absorption logging method
US3705304A (en) * 1967-05-31 1972-12-05 Dresser Ind Pulsed neutron well logging apparatus having means to vary the neutron generator pulse repetition rate
US4152590A (en) * 1977-05-19 1979-05-01 Texaco Inc. Simultaneous thermal neutron decay time and porosity logging system
IE49620B1 (en) * 1978-10-26 1985-11-13 Schlumberger Ltd Method and apparatus for measuring thermal neutron characteristics

Also Published As

Publication number Publication date
GB2083213A (en) 1982-03-17
CA1165017A (en) 1984-04-03
FR2489532A1 (en) 1982-03-05
GB2083213B (en) 1984-04-11

Similar Documents

Publication Publication Date Title
FR2474310B1 (en)
FR2474883B1 (en)
FR2475641B1 (en)
DE3049168C2 (en)
DE3146354C2 (en)
FR2479681B3 (en)
DE3049581C2 (en)
DE3123419C2 (en)
FR2475966B3 (en)
DE3027629C2 (en)
FR2494138B1 (en)
FR2474796B1 (en)
FR2480316B1 (en)
FR2480768B1 (en)
DE3113526C2 (en)
DE3102830C2 (en)
FR2473456B3 (en)
DE8112567U1 (en)
FR2476318B1 (en)
FR2475857B1 (en)
FR2480920B2 (en)
CH655607B (en)
FR2489534B1 (en)
FR2480907B3 (en)
FR2481303B1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse