CN211201858U - 一种压缩式注水封隔器 - Google Patents
一种压缩式注水封隔器 Download PDFInfo
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- CN211201858U CN211201858U CN201922000250.6U CN201922000250U CN211201858U CN 211201858 U CN211201858 U CN 211201858U CN 201922000250 U CN201922000250 U CN 201922000250U CN 211201858 U CN211201858 U CN 211201858U
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- moving
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- fixed column
- spring
- moving groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 19
- 239000000243 solution Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
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Priority Applications (1)
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CN201922000250.6U CN211201858U (zh) | 2019-11-19 | 2019-11-19 | 一种压缩式注水封隔器 |
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CN201922000250.6U CN211201858U (zh) | 2019-11-19 | 2019-11-19 | 一种压缩式注水封隔器 |
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CN211201858U true CN211201858U (zh) | 2020-08-07 |
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CN201922000250.6U Active CN211201858U (zh) | 2019-11-19 | 2019-11-19 | 一种压缩式注水封隔器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279719A (zh) * | 2021-06-09 | 2021-08-20 | 门万龙 | 一种开采石油用压缩式封隔器 |
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2019
- 2019-11-19 CN CN201922000250.6U patent/CN211201858U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279719A (zh) * | 2021-06-09 | 2021-08-20 | 门万龙 | 一种开采石油用压缩式封隔器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A compression water injection packer Effective date of registration: 20230216 Granted publication date: 20200807 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2023980032733 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200807 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2023980032733 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A compression type water injection packer Granted publication date: 20200807 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2024980003077 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |