CN218542217U - 隔断式固井工具 - Google Patents
隔断式固井工具 Download PDFInfo
- Publication number
- CN218542217U CN218542217U CN202223078561.2U CN202223078561U CN218542217U CN 218542217 U CN218542217 U CN 218542217U CN 202223078561 U CN202223078561 U CN 202223078561U CN 218542217 U CN218542217 U CN 218542217U
- Authority
- CN
- China
- Prior art keywords
- rubber cylinder
- hole
- central
- wall
- central tube
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 230000001737 promoting effect Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 abstract description 15
- 239000003292 glue Substances 0.000 description 17
- 238000012856 packing Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223078561.2U CN218542217U (zh) | 2022-11-21 | 2022-11-21 | 隔断式固井工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223078561.2U CN218542217U (zh) | 2022-11-21 | 2022-11-21 | 隔断式固井工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218542217U true CN218542217U (zh) | 2023-02-28 |
Family
ID=85262658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223078561.2U Active CN218542217U (zh) | 2022-11-21 | 2022-11-21 | 隔断式固井工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218542217U (zh) |
-
2022
- 2022-11-21 CN CN202223078561.2U patent/CN218542217U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108166965B (zh) | 一种喷砂射孔、压裂及封隔一体化装置 | |
CN108386146A (zh) | 深水钻井用套管头与环空密封装置下入工具及其使用方法 | |
CN102966327B (zh) | 膨胀管 | |
CN105484695A (zh) | 适用于膨胀管钻井的机械液压双作用膨胀装置 | |
CN103775015A (zh) | 套管井下膨胀工具及使用其膨胀套管方法 | |
CN109973066A (zh) | 一种全通径固井压裂装置 | |
CN201568013U (zh) | 一种免钻双级注水泥器 | |
CN109236189A (zh) | 一种井下随钻扩眼器 | |
CN201568011U (zh) | 化学介质充填固化型管外封隔器 | |
CN109162695B (zh) | 一种深孔压水试验装置 | |
CN115324550A (zh) | 一种液压型连续油管拖动压裂工具及工艺方法 | |
CN108005611B (zh) | 爪套式分级注水泥器 | |
CN109882114B (zh) | 油井产层零污染固井工具及工艺方法 | |
CN208184692U (zh) | 深水钻井用套管头与环空密封装置下入工具 | |
CN110043237B (zh) | 投堵式滑套喷砂器及其控制方法 | |
CN202645490U (zh) | 一种压缩膨胀滑套式井下防喷器 | |
CN218542217U (zh) | 隔断式固井工具 | |
CN209145558U (zh) | 可分体式封隔器 | |
US2121050A (en) | Hydraulically controlled cement retainer | |
CN111255410A (zh) | 一种封隔器 | |
CN202788741U (zh) | 免钻塞完井工具 | |
CN205382907U (zh) | 适用于膨胀管钻井的机械液压双作用膨胀装置 | |
CN111472712A (zh) | 一种封隔器 | |
CN209892153U (zh) | 套管液压封隔器 | |
CN108278095B (zh) | 一种活塞往复式免钻塞分级注水泥器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231022 Address after: No. 1706, Shimao Building, No. 99, Mengzhuiwan Cross Street, Chenghua District, Chengdu, Sichuan 610000 Patentee after: ZHOUJI STRAIT ENERGY TECHNOLOGY Co.,Ltd. Patentee after: Intercontinental Strait Energy Technology (Beijing) Co.,Ltd. Address before: 610051 no.1706, Shimao building, 99 mengzhuiwan Hengjie, Chenghua District, Chengdu, Sichuan Province Patentee before: ZHOUJI STRAIT ENERGY TECHNOLOGY Co.,Ltd. Patentee before: Intercontinental Strait Energy Technology (Beijing) Co.,Ltd. Patentee before: Intercontinental Strait Energy Technology (Wuhan) Co.,Ltd. |
|
TR01 | Transfer of patent right |