CN204252935U - 适用于大斜度井或深水测试的井下封隔器 - Google Patents
适用于大斜度井或深水测试的井下封隔器 Download PDFInfo
- Publication number
- CN204252935U CN204252935U CN201420725217.4U CN201420725217U CN204252935U CN 204252935 U CN204252935 U CN 204252935U CN 201420725217 U CN201420725217 U CN 201420725217U CN 204252935 U CN204252935 U CN 204252935U
- Authority
- CN
- China
- Prior art keywords
- axle
- bypass
- transposition
- packer
- urceolus
- 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
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420725217.4U CN204252935U (zh) | 2014-11-26 | 2014-11-26 | 适用于大斜度井或深水测试的井下封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420725217.4U CN204252935U (zh) | 2014-11-26 | 2014-11-26 | 适用于大斜度井或深水测试的井下封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204252935U true CN204252935U (zh) | 2015-04-08 |
Family
ID=52957255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420725217.4U Expired - Fee Related CN204252935U (zh) | 2014-11-26 | 2014-11-26 | 适用于大斜度井或深水测试的井下封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204252935U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108060910A (zh) * | 2016-11-07 | 2018-05-22 | 天津汇铸石油设备科技有限公司 | 循环阀 |
CN110185410A (zh) * | 2019-05-27 | 2019-08-30 | 濮阳市元亨利通石油机械有限公司 | 高压验封装置及其使用方法 |
RU2714032C1 (ru) * | 2019-06-24 | 2020-02-11 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Якорь механический |
CN111827939A (zh) * | 2020-07-22 | 2020-10-27 | 中海油能源发展股份有限公司工程技术分公司 | 一种射孔储保一体化装置 |
-
2014
- 2014-11-26 CN CN201420725217.4U patent/CN204252935U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108060910A (zh) * | 2016-11-07 | 2018-05-22 | 天津汇铸石油设备科技有限公司 | 循环阀 |
CN110185410A (zh) * | 2019-05-27 | 2019-08-30 | 濮阳市元亨利通石油机械有限公司 | 高压验封装置及其使用方法 |
RU2714032C1 (ru) * | 2019-06-24 | 2020-02-11 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Якорь механический |
CN111827939A (zh) * | 2020-07-22 | 2020-10-27 | 中海油能源发展股份有限公司工程技术分公司 | 一种射孔储保一体化装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204252935U (zh) | 适用于大斜度井或深水测试的井下封隔器 | |
US3351133A (en) | Tubing weight-controlled safety valve apparatus | |
US3398795A (en) | Retrievable well packers | |
CN203905887U (zh) | 一种可取式液压封隔器 | |
GB0416540D0 (en) | Subsea shut off & sealing system | |
AU2012290562B2 (en) | Traversing a travel joint with a fluid line | |
CN101936145A (zh) | 球阀式油层保护阀及其操作方法 | |
BRPI0921417A8 (pt) | Método e aparelho para recuperar e instalar um conjunto de bloqueio de perfuração para perfuração com revestimento | |
CN105971557A (zh) | 一种全溶桥塞 | |
CN113389518A (zh) | 一种可溶桥塞及层间封堵系统 | |
CN204729048U (zh) | 大斜度井或深水测试的大通径套管内的非旋转坐封封隔器 | |
CN202900175U (zh) | 储气库悬挂压力计测压完井管柱 | |
CN202348213U (zh) | 井下钻杆外封井器 | |
CN104612612B (zh) | 连续油管的悬挂张紧装置、生产管柱及其张紧回接方法 | |
CN201714338U (zh) | 双卡瓦多功能封隔器 | |
US3420305A (en) | Well tools | |
CN215889970U (zh) | 一种可溶桥塞及层间封堵系统 | |
CN103196686A (zh) | 一种井下环空防喷器实验台架 | |
CN102364038A (zh) | 水下油管悬挂器内嵌式导向定位装置 | |
CN2833097Y (zh) | 内封闭找堵水顺序开关 | |
CN201184160Y (zh) | 旋转防顶密封装置 | |
CN203742508U (zh) | 一种液压式安全丢手工具 | |
CN104563956A (zh) | 双向锚定封井器 | |
CA2986564C (en) | Method and apparatus for sealing an annulus around a drill-pipe when drilling down-hole | |
CN104563920A (zh) | 一种起下管柱钻井液灌注和循环装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: COSL-EXPRO Testing Services (Tianjin) Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: COSL-EXPRO Testing Services (Tianjin) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20201126 |