[go: up one dir, main page]

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
NO174567B (en
NO905406D0 (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 PCT/NO1991/000141 priority patent/WO1992010732A1/en
Priority to AU90382/91A priority patent/AU9038291A/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
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
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

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
CN114509531B (en) * 2020-11-16 2024-11-08 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
NO174567B (en) 1994-02-14
AU9038291A (en) 1992-07-08
WO1992010732A1 (en) 1992-06-25
NO905406D0 (en) 1990-12-14
NO905406L (en) 1992-06-15

Similar Documents

Publication Publication Date Title
DK512484A (en) APPARATUS AND PROCEDURE FOR MICROBIAL PATHOGEN DETECTION
NO964948D0 (en) Apparatus and method for temporary well sealing and equipment anchoring below the surface
DK0441464T3 (en) Method and apparatus for in situ soil contamination
DK38894A (en) Method and apparatus for sealing the transition between a vertical and horizontal well
NO862392D0 (en) METHOD AND APPARATUS FOR DETERMINING FLUID DISTRIBUTION.
NO941237L (en) Method and apparatus for sealing the joint between a vertical well and one or more horizontal wells
NO903718D0 (en) PROCEDURE AND APPARATUS FOR DETERMINING UNDERGROUND STRUCTURES.
DK691388A (en) METHOD AND APPARATUS FOR SEALING BOXES
DK0846254T3 (en) Method and apparatus for testing for leakage in a gasket
NO953948L (en) Method and apparatus for measuring drilling conditions
NO308561B1 (en) Apparatus and method for inspecting pipes and pipelines
NO934896L (en) Method of sealing spun planks, sealing apparatus and fluid tight connection for the same
DK161378C (en) METHOD AND APPARATUS FOR TRADE DEVELOPMENT
NO174567C (en) Method and apparatus for measuring leakage especially over wellhead valves and annular seals
EP0131628A4 (en) Method and apparatus for leak testing of pipe.
DK509381A (en) PROCEDURE AND APPARATUS FOR PACKAGING
NO170175C (en) METHOD AND APPARATUS FOR MEASURING FLUID FLOW
NO960007D0 (en) Apparatus and method for measuring flow rate
NO894634L (en) PROCEDURE AND APPARATUS FOR INSTALLATION OF TIGHT-TENSED LINES.
DK194881A (en) APPARATUS AND PROCEDURES FOR SELECTING FLUID FLUIDS AND SLUDES
DK442482A (en) PROCEDURE AND APPARATUS FOR SEALING PACKAGING
NO904644D0 (en) METHOD AND APPARATUS FOR PREPARING UNDERGROUND PIPES.
NO944796D0 (en) Method and apparatus for testing formations
NO176533C (en) Method and apparatus for replacing an existing pipeline
NO894336D0 (en) PROCEDURE FOR SEALING SMOKE PIPES AND PIPE PIPES AND APPARATUS FOR CARRYING OUT THE PROCEDURE.