NO910550D0 - Fremgangsmaate og apparat for aa detektere og bestemme mengden av radioaktivt materiale paa roer i et borhull. - Google Patents

Fremgangsmaate og apparat for aa detektere og bestemme mengden av radioaktivt materiale paa roer i et borhull.

Info

Publication number
NO910550D0
NO910550D0 NO910550A NO910550A NO910550D0 NO 910550 D0 NO910550 D0 NO 910550D0 NO 910550 A NO910550 A NO 910550A NO 910550 A NO910550 A NO 910550A NO 910550 D0 NO910550 D0 NO 910550D0
Authority
NO
Norway
Prior art keywords
drill
procedure
detecting
determining
rod
Prior art date
Application number
NO910550A
Other languages
English (en)
Other versions
NO178946C (no
NO910550L (no
NO178946B (no
Inventor
James Carroll
Hugh Scott
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO910550D0 publication Critical patent/NO910550D0/no
Publication of NO910550L publication Critical patent/NO910550L/no
Publication of NO178946B publication Critical patent/NO178946B/no
Publication of NO178946C publication Critical patent/NO178946C/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
    • G01V5/06—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals
    • 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
    • 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
    • E21B47/111—Locating fluid leaks, intrusions or movements using tracers; using radioactivity using radioactivity

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO910550A 1990-02-16 1991-02-12 Fremgangsmåte og apparat for å detektere og bestemme mengden av radioaktivt materiale på rör i et borehull NO178946C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/481,134 US5038033A (en) 1990-02-16 1990-02-16 Method and apparatus for detecting and quantifying radioactive material on tubing in a borehole

Publications (4)

Publication Number Publication Date
NO910550D0 true NO910550D0 (no) 1991-02-12
NO910550L NO910550L (no) 1991-08-19
NO178946B NO178946B (no) 1996-03-25
NO178946C NO178946C (no) 1996-07-03

Family

ID=23910754

Family Applications (1)

Application Number Title Priority Date Filing Date
NO910550A NO178946C (no) 1990-02-16 1991-02-12 Fremgangsmåte og apparat for å detektere og bestemme mengden av radioaktivt materiale på rör i et borehull

Country Status (4)

Country Link
US (1) US5038033A (no)
EP (1) EP0442813B1 (no)
DE (1) DE69101567D1 (no)
NO (1) NO178946C (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675146A (en) * 1992-09-25 1997-10-07 Texaco Inc. Naturally occurring radioactive material contamination detection means
US5608214A (en) * 1995-10-30 1997-03-04 Protechnics International, Inc. Gamma ray spectral tool for well logging
GB9925373D0 (en) 1999-10-27 1999-12-29 Schlumberger Ltd Downhole instrumentation and cleaning system
GB2367612B (en) 2000-10-05 2003-04-16 Schlumberger Holdings Scale Monitor
GB2367613B (en) 2000-10-05 2002-09-04 Schlumberger Holdings Fluid density monitor
US6891606B2 (en) 2001-10-11 2005-05-10 Baker Hughes Incorporated Real-time on-line sensing and control of mineral scale deposition from formation fluids
US9551676B2 (en) * 2013-10-30 2017-01-24 University Of Rochester System and method for determining the radiological composition of material layers within a conduit
BR112016028358A2 (pt) * 2014-07-07 2017-08-22 Halliburton Energy Services Inc método e sistema para a identificação de escama, e, método para a identificação e tratamento de escama.
US10018113B2 (en) * 2015-11-11 2018-07-10 General Electric Company Ultrasonic cleaning system and method
US11753926B2 (en) * 2021-07-01 2023-09-12 Saudi Arabian Oil Company Method and system for predicting caliper log data for descaled wells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683489A (en) * 1927-06-15 1928-09-04 Rice Cyrus William Scale and corrosion detector
US2981331A (en) * 1957-01-09 1961-04-25 Roy L Arterbury Method and apparatus for testing tubing and for scraping matter from the inner wall thereof
US3436957A (en) * 1966-12-29 1969-04-08 Whetstine B Pridy Oil well tubing testing and cleaning apparatus
US4504736A (en) * 1982-06-16 1985-03-12 Halliburton Company Gamma ray spectral tool for borehole use
US4459479A (en) * 1982-07-06 1984-07-10 Halliburton Company Determination of casing thickness using a natural gamma ray spectroscopy technique
US4856584A (en) * 1988-08-30 1989-08-15 Conoco Inc. Method for monitoring and controlling scale formation in a well

Also Published As

Publication number Publication date
NO178946C (no) 1996-07-03
US5038033A (en) 1991-08-06
EP0442813A2 (en) 1991-08-21
NO910550L (no) 1991-08-19
EP0442813A3 (en) 1991-12-27
NO178946B (no) 1996-03-25
DE69101567D1 (de) 1994-05-11
EP0442813B1 (en) 1994-04-06

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Legal Events

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