CA1132454A - Dispositif de bourrage gonflable a soupape - Google Patents
Dispositif de bourrage gonflable a soupapeInfo
- Publication number
- CA1132454A CA1132454A CA337,967A CA337967A CA1132454A CA 1132454 A CA1132454 A CA 1132454A CA 337967 A CA337967 A CA 337967A CA 1132454 A CA1132454 A CA 1132454A
- Authority
- CA
- Canada
- Prior art keywords
- piston
- valve body
- bore
- mandrel
- port means
- Prior art date
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 230000006854 communication Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 210000003932 urinary bladder Anatomy 0.000 description 14
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Catching Or Destruction (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000392371A CA1137870A (fr) | 1979-02-02 | 1981-12-15 | Dispositif de bouchage a manchon gonflable, muni d'une soupape de commande |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US877479A | 1979-02-02 | 1979-02-02 | |
US8,774 | 1979-02-02 | ||
US06/048,977 US4260164A (en) | 1979-06-15 | 1979-06-15 | Inflatable packer assembly with control valve |
US048,977 | 1979-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1132454A true CA1132454A (fr) | 1982-09-28 |
Family
ID=26678606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA337,967A Expired CA1132454A (fr) | 1979-02-02 | 1979-10-18 | Dispositif de bourrage gonflable a soupape |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1132454A (fr) |
DE (1) | DE3002418C2 (fr) |
GB (1) | GB2040342B (fr) |
NL (1) | NL187820C (fr) |
NO (1) | NO800255L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854384A (en) * | 1987-04-07 | 1989-08-08 | Dawasue Industries Limited | Pipeline packer |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4576233A (en) * | 1982-09-28 | 1986-03-18 | Geo Vann, Inc. | Differential pressure actuated vent assembly |
US4577689A (en) * | 1984-08-24 | 1986-03-25 | Completion Tool Company | Method for determining true fracture pressure |
US5242022A (en) * | 1991-08-05 | 1993-09-07 | Paul Hattich Gmbh & Co. | Method and apparatus for isolating a zone of wellbore and extracting a fluid therefrom |
DE4305923C2 (de) * | 1993-02-26 | 1997-02-27 | Bilfinger Berger Bau | Abdichtvorrichtung für Ankerköpfe gegen drückendes Wasser |
DE102008032590A1 (de) * | 2008-07-11 | 2010-01-14 | David Stromann | Verfahren zur Einbringung eines Brunnenrohrs in ein Bohrloch sowie Befestigungsvorrichtung zur Fixierung eines Packers an dem Brunnenrohr |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373820A (en) * | 1966-05-16 | 1968-03-19 | Exxon Production Research Co | Apparatus for drilling with a gaseous drilling fluid |
US3503445A (en) * | 1968-04-16 | 1970-03-31 | Exxon Production Research Co | Well control during drilling operations |
US3529665A (en) * | 1968-12-13 | 1970-09-22 | Lynes Inc | Method of testing,treating and isolating formations during drilling |
US3818922A (en) * | 1971-08-17 | 1974-06-25 | Lynes Inc | Safety valve arrangement for controlling communication between the interior and exterior of a tubular member |
US3776308A (en) * | 1971-08-17 | 1973-12-04 | Lynes Inc | Safety valve arrangement for controlling communication between the interior and exterior of a tubular member |
-
1979
- 1979-10-18 CA CA337,967A patent/CA1132454A/fr not_active Expired
- 1979-10-25 NL NLAANVRAGE7907852,A patent/NL187820C/xx not_active IP Right Cessation
-
1980
- 1980-01-23 GB GB8002195A patent/GB2040342B/en not_active Expired
- 1980-01-24 DE DE3002418A patent/DE3002418C2/de not_active Expired
- 1980-02-01 NO NO800255A patent/NO800255L/no unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854384A (en) * | 1987-04-07 | 1989-08-08 | Dawasue Industries Limited | Pipeline packer |
US4991651A (en) * | 1987-04-07 | 1991-02-12 | Dowasue Industries Ltd. | Pipeline packer for plugging a pipeline at a desired location |
Also Published As
Publication number | Publication date |
---|---|
GB2040342A (en) | 1980-08-28 |
NL187820B (nl) | 1991-08-16 |
NL187820C (nl) | 1992-01-16 |
DE3002418C2 (de) | 1983-02-10 |
NL7907852A (nl) | 1980-08-05 |
NO800255L (no) | 1980-08-04 |
GB2040342B (en) | 1982-11-03 |
DE3002418A1 (de) | 1980-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |