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 sealsInfo
- 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
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)
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)
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)
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 |
-
1990
- 1990-12-14 NO NO905406A patent/NO174567C/en unknown
-
1991
- 1991-11-14 AU AU90382/91A patent/AU9038291A/en not_active Abandoned
- 1991-11-14 WO PCT/NO1991/000141 patent/WO1992010732A1/en active Application Filing
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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