NO347434B1 - Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport - Google Patents

Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport Download PDF

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Publication number
NO347434B1
NO347434B1 NO20081031A NO20081031A NO347434B1 NO 347434 B1 NO347434 B1 NO 347434B1 NO 20081031 A NO20081031 A NO 20081031A NO 20081031 A NO20081031 A NO 20081031A NO 347434 B1 NO347434 B1 NO 347434B1
Authority
NO
Norway
Prior art keywords
pipeline
detecting
acoustic method
hydrocarbon transport
hydrate occurrence
Prior art date
Application number
NO20081031A
Other languages
Norwegian (no)
Other versions
NO20081031L (en
Inventor
Ståle Vilming
Jostein Rune Jacobsen
Åshild Bergh
Original Assignee
Halfwave As
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
Publication of NO20081031L publication Critical patent/NO20081031L/en
Application filed by Halfwave As filed Critical Halfwave As
Priority to NO20081031A priority Critical patent/NO347434B1/en
Publication of NO347434B1 publication Critical patent/NO347434B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/017—Doppler techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2636—Surfaces cylindrical from inside

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO20081031A 2008-02-27 2008-02-27 Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport NO347434B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20081031A NO347434B1 (en) 2008-02-27 2008-02-27 Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20081031A NO347434B1 (en) 2008-02-27 2008-02-27 Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport

Publications (2)

Publication Number Publication Date
NO20081031L NO20081031L (en) 2007-10-29
NO347434B1 true NO347434B1 (en) 2023-10-30

Family

ID=40810902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20081031A NO347434B1 (en) 2008-02-27 2008-02-27 Acoustic method and device for detecting a hydrate occurrence in a pipeline for hydrocarbon transport

Country Status (1)

Country Link
NO (1) NO347434B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754898A1 (en) * 1996-10-18 1998-04-24 Comex Technologies Quantifying the deposit in fluid-carrying pipe by external vibration
US20020166383A1 (en) * 2001-05-08 2002-11-14 Wei Han Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754898A1 (en) * 1996-10-18 1998-04-24 Comex Technologies Quantifying the deposit in fluid-carrying pipe by external vibration
US20020166383A1 (en) * 2001-05-08 2002-11-14 Wei Han Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition

Also Published As

Publication number Publication date
NO20081031L (en) 2007-10-29

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: HALFWAVE AS, NO

CREP Change of representative

Representative=s name: OSLO PATENTKONTOR AS, POSTBOKS 7007 MAJORSTUA ,

FC2A Withdrawal, rejection or dismissal of laid open patent application