FR2187127A5 - - Google Patents

Info

Publication number
FR2187127A5
FR2187127A5 FR7147473A FR7147473A FR2187127A5 FR 2187127 A5 FR2187127 A5 FR 2187127A5 FR 7147473 A FR7147473 A FR 7147473A FR 7147473 A FR7147473 A FR 7147473A FR 2187127 A5 FR2187127 A5 FR 2187127A5
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
FR7147473A
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of FR2187127A5 publication Critical patent/FR2187127A5/fr
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 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
FR7147473A 1970-12-30 1971-12-30 Expired FR2187127A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10274370A 1970-12-30 1970-12-30

Publications (1)

Publication Number Publication Date
FR2187127A5 true FR2187127A5 (fr) 1974-01-11

Family

ID=22291472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147473A Expired FR2187127A5 (fr) 1970-12-30 1971-12-30

Country Status (9)

Country Link
US (1) US3733486A (fr)
AU (1) AU458054B2 (fr)
DK (1) DK141889B (fr)
FR (1) FR2187127A5 (fr)
GB (1) GB1335777A (fr)
IE (1) IE35942B1 (fr)
MY (1) MY7400227A (fr)
NL (1) NL7118009A (fr)
NO (1) NO137520C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842264A (en) * 1970-12-30 1974-10-15 Texaco Inc Radiological well logging methods and apparatus for reducing the effect of activation from the detector crystal
GB1505446A (en) * 1975-11-03 1978-03-30 Texaco Development Corp Behind casing water flow detection
US4540883A (en) * 1982-09-13 1985-09-10 Dresser Industries, Inc. Background correction method and apparatus for pulsed neutron logging of earth boreholes
WO2019198260A1 (fr) * 2018-04-12 2019-10-17 国立研究開発法人理化学研究所 Procédé et appareil d'inspection non destructive

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
IE35942L (en) 1972-06-30
NO137520B (no) 1977-11-28
DK141889C (fr) 1980-12-29
US3733486A (en) 1973-05-15
NL7118009A (fr) 1972-07-04
IE35942B1 (en) 1976-07-07
NO137520C (no) 1978-03-08
MY7400227A (en) 1974-12-31
AU458054B2 (en) 1975-02-20
DK141889B (da) 1980-07-07
AU3749471A (en) 1973-07-05
GB1335777A (en) 1973-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse