NL7118009A - - Google Patents

Info

Publication number
NL7118009A
NL7118009A NL7118009A NL7118009A NL7118009A NL 7118009 A NL7118009 A NL 7118009A NL 7118009 A NL7118009 A NL 7118009A NL 7118009 A NL7118009 A NL 7118009A NL 7118009 A NL7118009 A NL 7118009A
Authority
NL
Netherlands
Application number
NL7118009A
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 filed Critical
Publication of NL7118009A publication Critical patent/NL7118009A/xx

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
NL7118009A 1970-12-30 1971-12-29 NL7118009A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7118009A true NL7118009A (ja) 1972-07-04

Family

ID=22291472

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7118009A NL7118009A (ja) 1970-12-30 1971-12-29

Country Status (9)

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

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 (ja) * 2018-04-12 2019-10-17 国立研究開発法人理化学研究所 非破壊検査方法と装置

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
FR2187127A5 (ja) 1974-01-11
DK141889C (ja) 1980-12-29
US3733486A (en) 1973-05-15
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
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed