SE8500775L - Fixeringsmekanism for kernhylsa vid linborrning - Google Patents
Fixeringsmekanism for kernhylsa vid linborrningInfo
- Publication number
- SE8500775L SE8500775L SE8500775A SE8500775A SE8500775L SE 8500775 L SE8500775 L SE 8500775L SE 8500775 A SE8500775 A SE 8500775A SE 8500775 A SE8500775 A SE 8500775A SE 8500775 L SE8500775 L SE 8500775L
- Authority
- SE
- Sweden
- Prior art keywords
- hollow body
- fixing mechanism
- cap
- fixer
- shield fixing
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2/60637A BE901883A (fr) | 1985-03-06 | 1985-03-06 | Mecanisme de fixation de carottier retirable. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8500775D0 SE8500775D0 (sv) | 1985-02-19 |
SE8500775L true SE8500775L (sv) | 1986-08-20 |
SE459749B SE459749B (sv) | 1989-07-31 |
Family
ID=3865735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8500775A SE459749B (sv) | 1985-03-06 | 1985-02-19 | Fixeringsmekanism foer linkaernhylsa |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2577612B3 (sv) |
GB (1) | GB2171433B (sv) |
SE (1) | SE459749B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6216804B1 (en) | 1998-07-29 | 2001-04-17 | James T. Aumann | Apparatus for recovering core samples under pressure |
WO2012125454A2 (en) | 2011-03-16 | 2012-09-20 | QCS Technologies Inc. | Pressure coring assembly and method |
-
1985
- 1985-02-18 GB GB8504130A patent/GB2171433B/en not_active Expired
- 1985-02-19 SE SE8500775A patent/SE459749B/sv not_active IP Right Cessation
- 1985-02-20 FR FR8502411A patent/FR2577612B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2171433B (en) | 1988-06-29 |
SE8500775D0 (sv) | 1985-02-19 |
GB8504130D0 (en) | 1985-03-20 |
GB2171433A (en) | 1986-08-28 |
SE459749B (sv) | 1989-07-31 |
FR2577612B3 (fr) | 1987-07-03 |
FR2577612A1 (fr) | 1986-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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