FR2641030B3 - - Google Patents
Info
- Publication number
- FR2641030B3 FR2641030B3 FR8917062A FR8917062A FR2641030B3 FR 2641030 B3 FR2641030 B3 FR 2641030B3 FR 8917062 A FR8917062 A FR 8917062A FR 8917062 A FR8917062 A FR 8917062A FR 2641030 B3 FR2641030 B3 FR 2641030B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
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)
- Check Valves (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883843969 DE3843969C1 (en) | 1988-12-24 | 1988-12-24 | Borehole plug for ground stabilisation in rock |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2641030A3 FR2641030A3 (enrdf_load_stackoverflow) | 1990-06-29 |
FR2641030B3 true FR2641030B3 (enrdf_load_stackoverflow) | 1990-11-02 |
Family
ID=6370316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8917062A Expired FR2641030B3 (enrdf_load_stackoverflow) | 1988-12-24 | 1989-12-22 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH680462A5 (enrdf_load_stackoverflow) |
DE (1) | DE3843969C1 (enrdf_load_stackoverflow) |
FR (1) | FR2641030B3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9133698B2 (en) | 2010-12-21 | 2015-09-15 | Federal-Mogul Corporation | Modular fracture plug and method of construction thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3200911A1 (de) * | 1982-01-04 | 1983-07-14 | Gerd 4600 Dortmund Drespa | Wiederverwendbarer bohrlochverschluss |
-
1988
- 1988-12-24 DE DE19883843969 patent/DE3843969C1/de not_active Expired - Lifetime
-
1989
- 1989-12-22 CH CH461089A patent/CH680462A5/de not_active IP Right Cessation
- 1989-12-22 FR FR8917062A patent/FR2641030B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH680462A5 (enrdf_load_stackoverflow) | 1992-08-31 |
DE3843969C1 (en) | 1990-04-12 |
FR2641030A3 (enrdf_load_stackoverflow) | 1990-06-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |