GB1355479A - Radioactivity well logging - Google Patents

Radioactivity well logging

Info

Publication number
GB1355479A
GB1355479A GB950972A GB950972A GB1355479A GB 1355479 A GB1355479 A GB 1355479A GB 950972 A GB950972 A GB 950972A GB 950972 A GB950972 A GB 950972A GB 1355479 A GB1355479 A GB 1355479A
Authority
GB
United Kingdom
Prior art keywords
gamma
shield
detector
thermal neutrons
rays
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
GB950972A
Other languages
English (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.)
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
Publication of GB1355479A publication Critical patent/GB1355479A/en
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 ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting 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
    • G01V5/10—Prospecting 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
    • G01V5/101—Prospecting 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

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)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB950972A 1971-03-05 1972-03-01 Radioactivity well logging Expired GB1355479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12145871A 1971-03-05 1971-03-05

Publications (1)

Publication Number Publication Date
GB1355479A true GB1355479A (en) 1974-06-05

Family

ID=22396867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB950972A Expired GB1355479A (en) 1971-03-05 1972-03-01 Radioactivity well logging

Country Status (8)

Country Link
US (1) US3772513A (https=)
AR (1) AR214494A1 (https=)
BR (1) BR7201285D0 (https=)
CA (1) CA937339A (https=)
DE (1) DE2210550C3 (https=)
ES (1) ES400416A1 (https=)
FR (1) FR2128644B1 (https=)
GB (1) GB1355479A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123551A (en) * 1982-07-06 1984-02-01 Dresser Ind Combination thermal and radiation shield for well logging apparatus

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1543982A (en) * 1975-02-13 1979-04-11 Schlumberger Ltd Neutron borehole logging correction technique
US4002903A (en) * 1975-03-07 1977-01-11 Texaco Inc. Simultaneous thermal neutron decay time and shale compensated chlorine log system
US3988581A (en) * 1975-04-14 1976-10-26 Texaco Inc. Radioactive well logging system with shale (boron) compensation by gamma ray build-up
US4300043A (en) * 1979-05-29 1981-11-10 Halliburton Company Stabilized radioactive logging method and apparatus
US20050139759A1 (en) * 1999-01-04 2005-06-30 Robert Pitts Lifetime pulsed neutron/chlorine combination logging tool
US7407006B2 (en) 1999-01-04 2008-08-05 Weatherford/Lamb, Inc. System for logging formations surrounding a wellbore
US6825459B2 (en) 1999-01-04 2004-11-30 Weatherford/Lamb, Inc. Dual compensated chlorine logging tool
US7513305B2 (en) 1999-01-04 2009-04-07 Weatherford/Lamb, Inc. Apparatus and methods for operating a tool in a wellbore
US7511266B1 (en) 2006-12-06 2009-03-31 Bothner Ronald E Irradiated formation tool (IFT) apparatus and method
DE102007029778B4 (de) 2007-06-21 2009-04-16 Klaus Dr. Buckup Vorrichtung zum qualitativen und/oder quantitativen Nachweis von chemischen Elementen in Bodenproben
DE102007051550A1 (de) * 2007-10-29 2009-04-30 Robert Bosch Gmbh Stößel für ein Magnetventil und ein Verfahren zur Kennzeichnung von Stößeln für Magnetventile
AU2008354330B2 (en) * 2008-04-08 2012-01-19 Halliburton Energy Services, Inc. Methods and apparatus with high resolution electrode configuration for imaging in oil-based muds
GB2493641B (en) * 2008-09-30 2013-05-01 Halliburton Energy Serv Inc Systems and methods for evaluating formations having unknown or mixed salinity
WO2010039121A1 (en) * 2008-09-30 2010-04-08 Halliburton Energy Services, Inc. Systems and methods for evaluating formations having unknown or mixed salinity
US8440960B2 (en) * 2008-09-30 2013-05-14 Halliburton Energy Services, Inc. Salt concentration logging systems and methods
US8173954B2 (en) 2008-12-30 2012-05-08 Saint-Gobain Ceramics & Plastics, Inc. Detector for use in well-logging applications
US10041343B2 (en) 2009-06-02 2018-08-07 Halliburton Energy Services, Inc. Micro-sonic density imaging while drilling systems and methods
US8384017B2 (en) * 2009-08-06 2013-02-26 Schlumberger Technology Corporation Subsurface nuclear measurement systems, methods and apparatus
US20120326017A1 (en) * 2011-06-22 2012-12-27 Baker Hughes Incorporated Method of calculating formation characteristics
CN112302622B (zh) * 2020-10-29 2022-06-17 大庆油田有限责任公司 一种脉冲中子全谱测井综合解释剩余油饱和度的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948310A (https=) * 1900-01-01
US2469463A (en) * 1946-01-18 1949-05-10 Stanolind Oil & Gas Co Neutron logging of wells
US3080480A (en) * 1955-07-07 1963-03-05 Serge A Scherbatskoy Apparatus for deep-well logging
US3108188A (en) * 1959-04-03 1963-10-22 Schlumberger Well Surv Corp Nuclear well logging
US3240938A (en) * 1960-10-14 1966-03-15 Texaco Inc Radioactivity well logging for determining the presence of hydrogen and chlorine
US3247377A (en) * 1962-04-12 1966-04-19 Texaco Inc Scintillation-type well logging device with two crystals responding separately to thermal neutrons and gamma rays
US3240937A (en) * 1963-06-14 1966-03-15 Texaco Inc Radioactivity well logging for deter-mining the presence of hydrogen
US3497692A (en) * 1965-03-09 1970-02-24 Mobil Oil Corp Detection of chemical binding of hydrogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123551A (en) * 1982-07-06 1984-02-01 Dresser Ind Combination thermal and radiation shield for well logging apparatus

Also Published As

Publication number Publication date
DE2210550C3 (de) 1980-09-18
BR7201285D0 (pt) 1973-05-17
ES400416A1 (es) 1975-06-16
CA937339A (en) 1973-11-20
AR214494A1 (es) 1979-06-29
FR2128644B1 (https=) 1975-08-22
DE2210550A1 (de) 1972-09-21
US3772513A (en) 1973-11-13
DE2210550B2 (de) 1980-01-17
FR2128644A1 (https=) 1972-10-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years