GB2410792B - Method of analysing nuclear count data - Google Patents

Method of analysing nuclear count data

Info

Publication number
GB2410792B
GB2410792B GB0402521A GB0402521A GB2410792B GB 2410792 B GB2410792 B GB 2410792B GB 0402521 A GB0402521 A GB 0402521A GB 0402521 A GB0402521 A GB 0402521A GB 2410792 B GB2410792 B GB 2410792B
Authority
GB
United Kingdom
Prior art keywords
count data
nuclear count
analysing
analysing nuclear
data
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
GB0402521A
Other versions
GB2410792A (en
GB0402521D0 (en
Inventor
John Barry Fitzgerald
Jonathan Dunlop
Ian Atkinson
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
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 Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB0402521A priority Critical patent/GB2410792B/en
Publication of GB0402521D0 publication Critical patent/GB0402521D0/en
Priority to PCT/GB2005/000346 priority patent/WO2005076041A1/en
Publication of GB2410792A publication Critical patent/GB2410792A/en
Application granted granted Critical
Publication of GB2410792B publication Critical patent/GB2410792B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/11—Locating fluid leaks, intrusions or movements using tracers; using radioactivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/12—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Measurement Of Radiation (AREA)
GB0402521A 2004-02-04 2004-02-04 Method of analysing nuclear count data Expired - Fee Related GB2410792B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0402521A GB2410792B (en) 2004-02-04 2004-02-04 Method of analysing nuclear count data
PCT/GB2005/000346 WO2005076041A1 (en) 2004-02-04 2005-02-01 Method of analysing nuclear count data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0402521A GB2410792B (en) 2004-02-04 2004-02-04 Method of analysing nuclear count data

Publications (3)

Publication Number Publication Date
GB0402521D0 GB0402521D0 (en) 2004-03-10
GB2410792A GB2410792A (en) 2005-08-10
GB2410792B true GB2410792B (en) 2006-05-10

Family

ID=31985688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0402521A Expired - Fee Related GB2410792B (en) 2004-02-04 2004-02-04 Method of analysing nuclear count data

Country Status (2)

Country Link
GB (1) GB2410792B (en)
WO (1) WO2005076041A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2956903A1 (en) 2010-02-26 2011-09-02 Geoservices Equipements METHOD FOR DETERMINING AT LEAST ONE INFORMATION REPRESENTATIVE OF A PHASE FRACTION OF A FLUID IN A CONDUIT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665486A (en) * 1984-06-27 1987-05-12 Halliburton Company Method and apparatus for reducing statistical variations in nuclear well logs
US6405604B1 (en) * 1997-08-26 2002-06-18 Schlumberger Technology Corporation Method and apparatus for measuring oil effluent flow rates
US20020188406A1 (en) * 2001-04-30 2002-12-12 Philippe Nivlet Method for facilitating monitoring, in the course of time, of the evolution of physical states in an underground formation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023819A (en) * 1989-06-02 1991-06-11 Halliburton Company Linear shaped filter
WO1997042493A1 (en) * 1996-05-02 1997-11-13 Shell Internationale Research Maatschappij B.V. Method and meter for measuring the composition of a multiphase fluid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665486A (en) * 1984-06-27 1987-05-12 Halliburton Company Method and apparatus for reducing statistical variations in nuclear well logs
US6405604B1 (en) * 1997-08-26 2002-06-18 Schlumberger Technology Corporation Method and apparatus for measuring oil effluent flow rates
US20020188406A1 (en) * 2001-04-30 2002-12-12 Philippe Nivlet Method for facilitating monitoring, in the course of time, of the evolution of physical states in an underground formation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W.E. Schultz and S.G. Thadani, "Transactions of the 22nd SPWLA Annual Logging Symposium ", published 1981,pp. 1-13, "Applications of digital filtering techniques to nuclear well logs" *

Also Published As

Publication number Publication date
WO2005076041A1 (en) 2005-08-18
GB2410792A (en) 2005-08-10
GB0402521D0 (en) 2004-03-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120204