CN202064883U - 灌注封隔器 - Google Patents
灌注封隔器 Download PDFInfo
- Publication number
- CN202064883U CN202064883U CN2011201427928U CN201120142792U CN202064883U CN 202064883 U CN202064883 U CN 202064883U CN 2011201427928 U CN2011201427928 U CN 2011201427928U CN 201120142792 U CN201120142792 U CN 201120142792U CN 202064883 U CN202064883 U CN 202064883U
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- Prior art keywords
- piston
- assembly
- packer
- central tube
- perfusion
- 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 - Lifetime
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- 230000010412 perfusion Effects 0.000 title claims abstract description 27
- 238000012856 packing Methods 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201427928U CN202064883U (zh) | 2011-05-06 | 2011-05-06 | 灌注封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201427928U CN202064883U (zh) | 2011-05-06 | 2011-05-06 | 灌注封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202064883U true CN202064883U (zh) | 2011-12-07 |
Family
ID=45058751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201427928U Expired - Lifetime CN202064883U (zh) | 2011-05-06 | 2011-05-06 | 灌注封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN202064883U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182420A (zh) * | 2011-05-06 | 2011-09-14 | 大港油田集团有限责任公司 | 灌注封隔器 |
CN104563977A (zh) * | 2013-10-12 | 2015-04-29 | 中国石油化工股份有限公司 | 射孔装置以及使用其射孔的方法 |
CN115749670A (zh) * | 2022-11-17 | 2023-03-07 | 中国石油天然气集团有限公司 | 一种隐形封隔器及其坐封方法 |
-
2011
- 2011-05-06 CN CN2011201427928U patent/CN202064883U/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182420A (zh) * | 2011-05-06 | 2011-09-14 | 大港油田集团有限责任公司 | 灌注封隔器 |
CN102182420B (zh) * | 2011-05-06 | 2013-12-04 | 大港油田集团有限责任公司 | 灌注封隔器 |
CN104563977A (zh) * | 2013-10-12 | 2015-04-29 | 中国石油化工股份有限公司 | 射孔装置以及使用其射孔的方法 |
CN104563977B (zh) * | 2013-10-12 | 2017-08-25 | 中国石油化工股份有限公司 | 射孔装置以及使用其射孔的方法 |
CN115749670A (zh) * | 2022-11-17 | 2023-03-07 | 中国石油天然气集团有限公司 | 一种隐形封隔器及其坐封方法 |
CN115749670B (zh) * | 2022-11-17 | 2025-01-24 | 中国石油天然气集团有限公司 | 一种隐形封隔器及其坐封方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN DAGANG OIL FIELD DRILLING TECHNOLOGY DEVEL Effective date: 20120711 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120711 Address after: Three Dagang oil field, Tianjin, Grand Port, No. 300280 Co-patentee after: Tianjin Dagang Oilfield Drilling Technology Development Co., Ltd. Patentee after: Dagang Oil Field Group Co., Ltd. Address before: Three Dagang oil field, Tianjin, Grand Port, No. 300280 Patentee before: Dagang Oil Field Group Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20131204 |
|
RGAV | Abandon patent right to avoid regrant |