CN101382052B - 丢手封隔器 - Google Patents
丢手封隔器 Download PDFInfo
- Publication number
- CN101382052B CN101382052B CN2008101580672A CN200810158067A CN101382052B CN 101382052 B CN101382052 B CN 101382052B CN 2008101580672 A CN2008101580672 A CN 2008101580672A CN 200810158067 A CN200810158067 A CN 200810158067A CN 101382052 B CN101382052 B CN 101382052B
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- Prior art keywords
- pipe
- cone
- ball seat
- seat
- lock
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101580672A CN101382052B (zh) | 2008-10-21 | 2008-10-21 | 丢手封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101580672A CN101382052B (zh) | 2008-10-21 | 2008-10-21 | 丢手封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101382052A CN101382052A (zh) | 2009-03-11 |
CN101382052B true CN101382052B (zh) | 2011-12-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101580672A Expired - Fee Related CN101382052B (zh) | 2008-10-21 | 2008-10-21 | 丢手封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN101382052B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103266865B (zh) * | 2013-05-21 | 2016-02-17 | 上海大学 | 一种用于油井的大通径封隔器 |
CN104120998A (zh) * | 2014-07-04 | 2014-10-29 | 中国石油天然气股份有限公司 | 一种气井分层开采用的悬挂封隔器 |
CN104989316A (zh) * | 2015-06-26 | 2015-10-21 | 中国石油天然气股份有限公司 | 集成式水平井找堵水管柱 |
CN105019855B (zh) * | 2015-08-05 | 2017-12-01 | 河南福侨石油装备有限公司 | 封隔器 |
CN106761541B (zh) * | 2017-03-28 | 2023-01-24 | 中国石油大学(北京) | 一种液压锚定密封装置 |
CN109296337A (zh) * | 2018-10-19 | 2019-02-01 | 东营百华石油技术开发有限公司 | 全通径免钻塞注水泥装置 |
CN109372463B (zh) * | 2018-12-10 | 2024-05-03 | 东营市瑞丰石油技术发展有限责任公司 | 静压式旁通封隔器 |
CN111502585B (zh) * | 2019-01-30 | 2022-07-05 | 中国石油天然气股份有限公司 | 火驱内密封工具 |
CN111502588B (zh) * | 2020-04-15 | 2022-04-12 | 中国海洋石油集团有限公司 | 一种高温高压分层封隔器 |
CN113250647B (zh) * | 2021-07-19 | 2021-09-14 | 中国石油集团川庆钻探工程有限公司 | 悬挂完井一体化封隔器和完井管柱 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2230809Y (zh) * | 1995-10-31 | 1996-07-10 | 大庆石油管理局采油工艺研究所 | 可取可钻式丢手封隔器 |
CN2457331Y (zh) * | 2000-08-22 | 2001-10-31 | 胜利石油管理局采油工艺研究院 | 悬挂丢手封隔器 |
US6467540B1 (en) * | 2000-06-21 | 2002-10-22 | Baker Hughes Incorporated | Combined sealing and gripping unit for retrievable packers |
CN2533256Y (zh) * | 2002-02-20 | 2003-01-29 | 孔利生 | 悬挂丢手封隔器 |
CN2651429Y (zh) * | 2003-11-04 | 2004-10-27 | 中国石化胜利油田有限公司采油工艺研究院 | 补偿式热采封隔器 |
CN201297153Y (zh) * | 2008-10-21 | 2009-08-26 | 张永祥 | 丢手封隔器 |
-
2008
- 2008-10-21 CN CN2008101580672A patent/CN101382052B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2230809Y (zh) * | 1995-10-31 | 1996-07-10 | 大庆石油管理局采油工艺研究所 | 可取可钻式丢手封隔器 |
US6467540B1 (en) * | 2000-06-21 | 2002-10-22 | Baker Hughes Incorporated | Combined sealing and gripping unit for retrievable packers |
CN2457331Y (zh) * | 2000-08-22 | 2001-10-31 | 胜利石油管理局采油工艺研究院 | 悬挂丢手封隔器 |
CN2533256Y (zh) * | 2002-02-20 | 2003-01-29 | 孔利生 | 悬挂丢手封隔器 |
CN2651429Y (zh) * | 2003-11-04 | 2004-10-27 | 中国石化胜利油田有限公司采油工艺研究院 | 补偿式热采封隔器 |
CN201297153Y (zh) * | 2008-10-21 | 2009-08-26 | 张永祥 | 丢手封隔器 |
Also Published As
Publication number | Publication date |
---|---|
CN101382052A (zh) | 2009-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Zhangquan Inventor after: Zhao Yong Inventor after: Chang Fusheng Inventor after: Zhang Peng Inventor after: Hu Haitao Inventor before: Sun Maosheng Inventor before: Feng Lianlei Inventor before: Meng Xianwen Inventor before: Shang Hua Inventor before: Li Bing Inventor before: Si Shuming |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN MAOSHENG FENG LIANLEI MENG XIANWEN SHANG HUA LI BING SI SHUMING TO: ZHOU ZHANGQUAN ZHAO YONG CHANG FUSHENG ZHANG PENG HU HAITAO |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20121021 |