DE3583427D1 - Porositaetsmessung der erde eines bohrlochs. - Google Patents

Porositaetsmessung der erde eines bohrlochs.

Info

Publication number
DE3583427D1
DE3583427D1 DE8585308478T DE3583427T DE3583427D1 DE 3583427 D1 DE3583427 D1 DE 3583427D1 DE 8585308478 T DE8585308478 T DE 8585308478T DE 3583427 T DE3583427 T DE 3583427T DE 3583427 D1 DE3583427 D1 DE 3583427D1
Authority
DE
Germany
Prior art keywords
earth
drill hole
porosity measurement
porosity
measurement
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 - Fee Related
Application number
DE8585308478T
Other languages
English (en)
Inventor
Smith, Jr
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
Application granted granted Critical
Publication of DE3583427D1 publication Critical patent/DE3583427D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V5/107—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 reflected or back-scattered neutrons

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
DE8585308478T 1984-12-05 1985-11-21 Porositaetsmessung der erde eines bohrlochs. Expired - Fee Related DE3583427D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/678,423 US4631405A (en) 1984-12-05 1984-12-05 Method and apparatus for dual-spaced fast/epithermal neutron porosity measurements

Publications (1)

Publication Number Publication Date
DE3583427D1 true DE3583427D1 (de) 1991-08-14

Family

ID=24722725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585308478T Expired - Fee Related DE3583427D1 (de) 1984-12-05 1985-11-21 Porositaetsmessung der erde eines bohrlochs.

Country Status (5)

Country Link
US (1) US4631405A (de)
EP (1) EP0184359B1 (de)
CA (1) CA1250059A (de)
DE (1) DE3583427D1 (de)
NO (1) NO854892L (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252832A (en) * 1992-03-06 1993-10-12 Halliburton Company Method of using thermal neutrons to evaluate gravel pack slurry
JP3113043B2 (ja) * 1992-03-10 2000-11-27 石油公団 中性子法による水蒸気密度測定方法
DE69533850D1 (de) * 1994-04-12 2005-01-20 Schlumberger Technology Bv Bohrlochvorrichtung mit einer Beschleunigerneutronenquelle
US6495837B2 (en) 2001-03-14 2002-12-17 Computalog U.S.A, Inc. Geometrically optimized fast neutron detector
US6566657B2 (en) 2001-03-14 2003-05-20 Richard C. Odom Geometrically optimized fast neutron detector
US6639210B2 (en) 2001-03-14 2003-10-28 Computalog U.S.A., Inc. Geometrically optimized fast neutron detector
US7112783B2 (en) * 2003-09-08 2006-09-26 Schlumberger Technology Corporation Neutron measurement method for determining porosity of a formation surrounding a borehole
US7365307B2 (en) * 2005-02-28 2008-04-29 Schlumberger Technology Corporation Sigma/porosity tools with neutron monitors
US7642507B2 (en) * 2005-02-28 2010-01-05 Schlumberger Technology Corporation Apparatus and methods for interlaced density and neutron measurements
US7361886B2 (en) * 2005-02-28 2008-04-22 Schlumberger Technology Corporation Corrections of gamma-ray responses
EP2120066B1 (de) * 2008-05-16 2012-08-29 Services Pétroliers Schlumberger Neutronenabschirmung für ein Bohrlochinstrument
EP2458409A3 (de) * 2008-11-18 2014-09-10 Schlumberger Holdings Limited Systeme und verfahren zur neutronenporositätsbestimmung mit verringertem lithologiefehler
CA2717079C (en) * 2008-12-15 2017-06-27 Halliburton Energy Services, Inc. Method and system of determining a value indicative of gas saturation of a formation
CA2841993A1 (en) 2011-07-20 2013-01-24 Halliburton Energy Services, Inc. Method and system of determining a value indicative of gas saturation of a formation
BR112014024034A8 (pt) 2012-04-23 2017-07-25 Halliburton Energy Services Inc Sistema de perfilagem de corrosão de revestimento, e, método de monitorar a condição de revestimento
GB2555274A (en) * 2015-07-31 2018-04-25 Halliburton Energy Services Inc Downhole annulus evaluation apparatus, systems, and methods
CN113685167B (zh) * 2021-08-04 2023-06-02 中国石油大学(北京) 核测井方法、核测井装置和计算机可读存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774033A (en) * 1972-05-17 1973-11-20 Texaco Inc Dual spaced epithermal neutron detector porosity logging
US4122339A (en) * 1977-04-20 1978-10-24 Texaco Inc. Earth formation pulsed neutron porosity logging system utilizing epithermal neutron and inelastic scattering gamma ray detectors
GB1582589A (en) * 1977-04-20 1981-01-14 Texaco Development Corp Earth formation porosity log using measurement of neutron energy spectrum
US4152590A (en) * 1977-05-19 1979-05-01 Texaco Inc. Simultaneous thermal neutron decay time and porosity logging system
GB1579314A (en) * 1978-04-07 1980-11-19 Texaco Development Corp Method for detecting cement viods or borehole washouts
GB2045918B (en) * 1979-03-29 1983-03-30 Texaco Development Corp Simultaneous thermal neutron decay time and porosity logging system
US4379228A (en) * 1980-10-10 1983-04-05 Mobil Oil Corporation Neutron-neutron-logging

Also Published As

Publication number Publication date
NO854892L (no) 1986-06-06
EP0184359B1 (de) 1991-07-10
US4631405A (en) 1986-12-23
CA1250059A (en) 1989-02-14
EP0184359A3 (en) 1987-08-26
EP0184359A2 (de) 1986-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee