CA2805073C - Garniture d'etancheite gonflante assistee par un extenseur - Google Patents
Garniture d'etancheite gonflante assistee par un extenseur Download PDFInfo
- Publication number
- CA2805073C CA2805073C CA2805073A CA2805073A CA2805073C CA 2805073 C CA2805073 C CA 2805073C CA 2805073 A CA2805073 A CA 2805073A CA 2805073 A CA2805073 A CA 2805073A CA 2805073 C CA2805073 C CA 2805073C
- Authority
- CA
- Canada
- Prior art keywords
- packer
- swellable element
- swellable
- expanding
- piston
- 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 - Fee Related
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/835,684 | 2010-07-13 | ||
US12/835,687 | 2010-07-13 | ||
US12/835,684 US20120012342A1 (en) | 2010-07-13 | 2010-07-13 | Downhole Packer Having Tandem Packer Elements for Isolating Frac Zones |
US12/835,687 US20120012343A1 (en) | 2010-07-13 | 2010-07-13 | Downhole Packer Having Swellable Sleeve |
CA2740684A CA2740684C (fr) | 2010-07-13 | 2011-05-19 | Garniture d'etancheite tandem avec joints d'etancheite gonflables et compressibles |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2740684A Division CA2740684C (fr) | 2010-07-13 | 2011-05-19 | Garniture d'etancheite tandem avec joints d'etancheite gonflables et compressibles |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2805073A1 CA2805073A1 (fr) | 2012-01-13 |
CA2805073C true CA2805073C (fr) | 2014-04-08 |
Family
ID=45468766
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2805073A Expired - Fee Related CA2805073C (fr) | 2010-07-13 | 2011-05-19 | Garniture d'etancheite gonflante assistee par un extenseur |
CA2740684A Expired - Fee Related CA2740684C (fr) | 2010-07-13 | 2011-05-19 | Garniture d'etancheite tandem avec joints d'etancheite gonflables et compressibles |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2740684A Expired - Fee Related CA2740684C (fr) | 2010-07-13 | 2011-05-19 | Garniture d'etancheite tandem avec joints d'etancheite gonflables et compressibles |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA2805073C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8276677B2 (en) | 2008-11-26 | 2012-10-02 | Baker Hughes Incorporated | Coiled tubing bottom hole assembly with packer and anchor assembly |
GB201315957D0 (en) | 2013-09-06 | 2013-10-23 | Swellfix Bv | Retrievable packer |
CN108915631B (zh) * | 2018-07-27 | 2023-10-24 | 四机赛瓦石油钻采设备有限公司 | 一种组合式双胶筒裸眼封隔器 |
CN114508327B (zh) * | 2022-04-20 | 2022-06-24 | 山东普瑞思德石油技术有限公司 | 一种适用底部压裂充填工艺的带滑套筛管 |
-
2011
- 2011-05-19 CA CA2805073A patent/CA2805073C/fr not_active Expired - Fee Related
- 2011-05-19 CA CA2740684A patent/CA2740684C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2805073A1 (fr) | 2012-01-13 |
CA2740684A1 (fr) | 2012-01-13 |
CA2740684C (fr) | 2014-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2011202199B2 (en) | Downhole packer having tandem packer elements for isolating frac zones | |
US20120012343A1 (en) | Downhole Packer Having Swellable Sleeve | |
CA2697605C (fr) | Garniture d'etancheite a joints multiples avec agent expansible pouvant etre isole du puits de forage | |
US9567822B2 (en) | Downhole tool having setting valve for packing element | |
CA2922886C (fr) | Garniture d'etancheite comportant des elements gonflables et compressibles | |
AU2017334854B2 (en) | Downhole packer element with propped element spacer | |
US7617880B2 (en) | Anchor assembly for slickline setting tool for inflatables | |
EP1437480B1 (fr) | Outil double sans elastomere, avec haute expansion | |
CA2805073C (fr) | Garniture d'etancheite gonflante assistee par un extenseur | |
CA2906352C (fr) | Garniture d'etancheite a mise en place par double compression | |
WO2010036236A1 (fr) | Ensemble ancre |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20130206 |
|
EEER | Examination request |
Effective date: 20130206 |
|
MKLA | Lapsed |
Effective date: 20200831 |