NO174567C - Method and apparatus for measuring leakage especially over wellhead valves and annular seals - Google Patents

Method and apparatus for measuring leakage especially over wellhead valves and annular seals

Info

Publication number
NO174567C
NO174567C NO905406A NO905406A NO174567C NO 174567 C NO174567 C NO 174567C NO 905406 A NO905406 A NO 905406A NO 905406 A NO905406 A NO 905406A NO 174567 C NO174567 C NO 174567C
Authority
NO
Norway
Prior art keywords
annular seals
especially over
measuring leakage
wellhead valves
leakage especially
Prior art date
Application number
NO905406A
Other languages
Norwegian (no)
Other versions
NO905406D0 (en
NO174567B (en
NO905406L (en
Inventor
Jens Myklebust
Original Assignee
Jens Myklebust
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 Jens Myklebust filed Critical Jens Myklebust
Priority to NO905406A priority Critical patent/NO174567C/en
Publication of NO905406D0 publication Critical patent/NO905406D0/en
Priority to AU90382/91A priority patent/AU9038291A/en
Priority to PCT/NO1991/000141 priority patent/WO1992010732A1/en
Publication of NO905406L publication Critical patent/NO905406L/en
Publication of NO174567B publication Critical patent/NO174567B/en
Publication of NO174567C publication Critical patent/NO174567C/en

Links

Classifications

    • 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
    • E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Examining Or Testing Airtightness (AREA)
NO905406A 1990-12-14 1990-12-14 Method and apparatus for measuring leakage especially over wellhead valves and annular seals NO174567C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO905406A NO174567C (en) 1990-12-14 1990-12-14 Method and apparatus for measuring leakage especially over wellhead valves and annular seals
AU90382/91A AU9038291A (en) 1990-12-14 1991-11-14 Method and apparatus for measuring of leakage especially over wellhead valves and annular space sealings
PCT/NO1991/000141 WO1992010732A1 (en) 1990-12-14 1991-11-14 Method and apparatus for measuring of leakage especially over wellhead valves and annular space sealings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO905406A NO174567C (en) 1990-12-14 1990-12-14 Method and apparatus for measuring leakage especially over wellhead valves and annular seals

Publications (4)

Publication Number Publication Date
NO905406D0 NO905406D0 (en) 1990-12-14
NO905406L NO905406L (en) 1992-06-15
NO174567B NO174567B (en) 1994-02-14
NO174567C true NO174567C (en) 1994-05-25

Family

ID=19893727

Family Applications (1)

Application Number Title Priority Date Filing Date
NO905406A NO174567C (en) 1990-12-14 1990-12-14 Method and apparatus for measuring leakage especially over wellhead valves and annular seals

Country Status (3)

Country Link
AU (1) AU9038291A (en)
NO (1) NO174567C (en)
WO (1) WO1992010732A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO331633B1 (en) * 2009-06-26 2012-02-13 Scanwell As Apparatus and method for detecting and quantifying leakage in a rudder
CN114509531A (en) * 2020-11-16 2022-05-17 中国石油化工股份有限公司 High-acid gas well annulus protection fluid performance evaluation device and evaluation method
CN115977568B (en) * 2022-11-25 2024-07-23 新疆敦华绿碳技术股份有限公司 Device and method for preventing gas channeling of carbon dioxide flooding oil extraction wellhead

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366307A (en) * 1971-09-16 1974-09-11 Kodak Ltd Leak detection
FR2549604B1 (en) * 1983-07-22 1987-05-07 Butagaz METHOD AND INSTALLATION FOR THE DETECTION OF LEAKS FROM CONTAINERS CONTAINING A GAS UNDER PRESSURE, IN PARTICULAR A LIQUEFIED OIL GAS
US4524608A (en) * 1983-12-05 1985-06-25 Bellefeuille David T Gas leak meter
DE3839504A1 (en) * 1988-11-23 1990-05-31 Herion Werke Kg Method and device for measuring the leakage of a device operated with a gaseous medium

Also Published As

Publication number Publication date
WO1992010732A1 (en) 1992-06-25
NO905406D0 (en) 1990-12-14
NO174567B (en) 1994-02-14
NO905406L (en) 1992-06-15
AU9038291A (en) 1992-07-08

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