NO980910L - FremgangsmÕte for Õ bestemme en grunnformasjons densitet - Google Patents

FremgangsmÕte for Õ bestemme en grunnformasjons densitet

Info

Publication number
NO980910L
NO980910L NO980910A NO980910A NO980910L NO 980910 L NO980910 L NO 980910L NO 980910 A NO980910 A NO 980910A NO 980910 A NO980910 A NO 980910A NO 980910 L NO980910 L NO 980910L
Authority
NO
Norway
Prior art keywords
density
basic formation
basic
formation
Prior art date
Application number
NO980910A
Other languages
English (en)
Other versions
NO980910D0 (no
Inventor
Michael Evans
Jacques M Holenka
Original Assignee
Anadrill Int Sa
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 Anadrill Int Sa filed Critical Anadrill Int Sa
Publication of NO980910D0 publication Critical patent/NO980910D0/no
Publication of NO980910L publication Critical patent/NO980910L/no

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
    • 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
    • G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons
    • 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)
  • Measurement Of Radiation (AREA)
  • Particle Accelerators (AREA)
NO980910A 1997-03-04 1998-03-02 FremgangsmÕte for Õ bestemme en grunnformasjons densitet NO980910L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/811,309 US5804820A (en) 1994-09-16 1997-03-04 Method for determining density of an earth formation

Publications (2)

Publication Number Publication Date
NO980910D0 NO980910D0 (no) 1998-03-02
NO980910L true NO980910L (no) 1998-09-07

Family

ID=25206189

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980910A NO980910L (no) 1997-03-04 1998-03-02 FremgangsmÕte for Õ bestemme en grunnformasjons densitet

Country Status (10)

Country Link
US (1) US5804820A (no)
EP (1) EP0864883B1 (no)
JP (1) JP4195522B2 (no)
AU (1) AU756385B2 (no)
BR (1) BR9802878A (no)
CA (1) CA2230919C (no)
ID (1) ID20012A (no)
MY (1) MY114937A (no)
NO (1) NO980910L (no)
SA (1) SA98181077B1 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO342144B1 (no) * 2008-06-25 2018-03-26 Schlumberger Technology Bv Absolutte grunnstoffkonsentrasjoner fra kjernespektroskopi

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US6649906B2 (en) * 2000-09-29 2003-11-18 Schlumberger Technology Corporation Method and apparatus for safely operating radiation generators in while-drilling and while-tripping applications
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US7148471B2 (en) * 2001-05-18 2006-12-12 Schlumberger Technology Corporation Well logging apparatus and method for measuring formation properties
US6619395B2 (en) * 2001-10-02 2003-09-16 Halliburton Energy Services, Inc. Methods for determining characteristics of earth formations
US6738720B2 (en) * 2001-11-29 2004-05-18 Computalog U.S.A. Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers
US20030178560A1 (en) * 2002-03-19 2003-09-25 Odom Richard C. Apparatus and method for determining density, porosity and fluid saturation of formations penetrated by a borehole
US6944548B2 (en) * 2002-12-30 2005-09-13 Schlumberger Technology Corporation Formation evaluation through azimuthal measurements
US20040178337A1 (en) * 2003-03-11 2004-09-16 Baker Hughes Incorporated Neutron detector for downhole use
US6754586B1 (en) * 2003-03-28 2004-06-22 Schlumberger Technology Corporation Apparatus and methods for monitoring output from pulsed neutron sources
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US7180826B2 (en) * 2004-10-01 2007-02-20 Teledrill Inc. Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel
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US8138943B2 (en) * 2007-01-25 2012-03-20 David John Kusko Measurement while drilling pulser with turbine power generation unit
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US8321131B2 (en) * 2007-12-14 2012-11-27 Schlumberger Technology Corporation Radial density information from a Betatron density sonde
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US8362717B2 (en) * 2008-12-14 2013-01-29 Schlumberger Technology Corporation Method of driving an injector in an internal injection betatron
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US8907270B2 (en) 2010-06-30 2014-12-09 Schlumberger Technology Corporation Method and apparatus for gain regulation in a gamma detector
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US8664587B2 (en) 2010-11-19 2014-03-04 Schlumberger Technology Corporation Non-rotating logging-while-drilling neutron imaging tool
US8742328B2 (en) 2010-12-03 2014-06-03 Schlumberger Technology Corporation Logging-while-drilling tool incorporating electronic radiation generator and method for using same
US9581267B2 (en) 2011-04-06 2017-02-28 David John Kusko Hydroelectric control valve for remote locations
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US10197701B2 (en) * 2012-04-03 2019-02-05 J.M. Wood Investments Ltd. Logging tool for determination of formation density and methods of use
MY176714A (en) * 2013-02-20 2020-08-19 Roke Tech Ltd Directional measurements using neutron sources
US10379253B2 (en) 2013-05-15 2019-08-13 Schlumberger Technology Corporation Borehole fluid effect correction for pulsed neutron porosity measurements
RU2632249C1 (ru) 2013-11-08 2017-10-03 Шлюмбергер Текнолоджи Б.В. Определение режима течения для адаптации модели потока
RU2665330C2 (ru) 2013-11-08 2018-08-29 Шлюмбергер Текнолоджи Б.В. Спектральный анализ с использованием спектральной деконволюции
US9933532B2 (en) 2013-12-04 2018-04-03 Halliburton Energy Services, Inc. Temperature correction of a gamma detector
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US9341737B2 (en) 2014-02-11 2016-05-17 Baker Hughes Incorporated Measuring total, epithermal and thermal neutron formation porosities with one single set of neutron detectors and a pulsed neutron generator
US9310515B2 (en) 2014-03-21 2016-04-12 Schlumberger Technology Corporation Method for using neutron interaction cross section to interpret neutron measurements
US9995842B2 (en) 2015-05-29 2018-06-12 Schlumberger Technology Corporation Borehole fluid and/or casing effect correction for pulsed neutron measurements
US10466383B2 (en) * 2015-05-29 2019-11-05 Schlumberger Technology Corporation Method for using neutron interaction cross section to interpret neutron measurements
US9828820B2 (en) * 2015-09-30 2017-11-28 Aramco Services Company Methods and apparatus for collecting and preserving core samples from a reservoir
US10001582B2 (en) 2016-02-04 2018-06-19 Schlumberger Technology Corporation Method for using pulsed neutron induced gamma ray measurements to determine formation properties
US10139518B2 (en) 2016-06-09 2018-11-27 Schlumberger Technology Corporation Neutron gamma density correction using elemental spectroscopy
WO2018208611A1 (en) 2017-05-08 2018-11-15 Exxonmobil Upstream Research Company Methods for using isotopic signatures to determine characteristics of hydrocarbon sources
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US10908101B2 (en) 2018-11-16 2021-02-02 Core Laboratories Lp System and method for analyzing subsurface core samples
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CN110469324B (zh) * 2019-07-31 2022-11-01 中国石油天然气集团有限公司 一种基于脉冲中子测井的计算地层密度方法
US11940591B2 (en) * 2020-08-07 2024-03-26 Nabors Drilling Technologies Usa, Inc. Gamma ray logging tool with detector window
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO342144B1 (no) * 2008-06-25 2018-03-26 Schlumberger Technology Bv Absolutte grunnstoffkonsentrasjoner fra kjernespektroskopi

Also Published As

Publication number Publication date
US5804820A (en) 1998-09-08
CA2230919A1 (en) 1998-09-04
EP0864883A3 (en) 2004-07-28
AU756385B2 (en) 2003-01-09
EP0864883A2 (en) 1998-09-16
EP0864883B1 (en) 2012-05-23
CA2230919C (en) 2001-10-30
BR9802878A (pt) 1999-10-13
AU5641598A (en) 1998-09-10
SA98181077B1 (ar) 2006-08-20
JPH10311882A (ja) 1998-11-24
NO980910D0 (no) 1998-03-02
MY114937A (en) 2003-02-28
JP4195522B2 (ja) 2008-12-10
ID20012A (id) 1998-09-10

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