FR1506682A - Method and apparatus for probing boreholes - Google Patents

Method and apparatus for probing boreholes

Info

Publication number
FR1506682A
FR1506682A FR87393A FR87393A FR1506682A FR 1506682 A FR1506682 A FR 1506682A FR 87393 A FR87393 A FR 87393A FR 87393 A FR87393 A FR 87393A FR 1506682 A FR1506682 A FR 1506682A
Authority
FR
France
Prior art keywords
boreholes
probing
probing boreholes
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
FR87393A
Other languages
French (fr)
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Application granted granted Critical
Publication of FR1506682A publication Critical patent/FR1506682A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/30—Measuring half-life of a radioactive substance
    • 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
FR87393A 1965-12-16 1966-12-14 Method and apparatus for probing boreholes Expired FR1506682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB53451/65A GB1163535A (en) 1965-12-16 1965-12-16 Radiation decay analyser

Publications (1)

Publication Number Publication Date
FR1506682A true FR1506682A (en) 1967-12-22

Family

ID=10467854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87393A Expired FR1506682A (en) 1965-12-16 1966-12-14 Method and apparatus for probing boreholes

Country Status (4)

Country Link
CH (1) CH469992A (en)
DE (1) DE1548153A1 (en)
FR (1) FR1506682A (en)
GB (1) GB1163535A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009201551A1 (en) 2008-05-02 2009-11-19 Aristocrat Technologies Australia Pty Limited A gaming system and a method of monitoring a gaming device

Also Published As

Publication number Publication date
CH469992A (en) 1969-03-15
DE1548153A1 (en) 1970-03-05
GB1163535A (en) 1969-09-10

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