CN104697715B - 机械控制解封油套管气密封检测工具 - Google Patents
机械控制解封油套管气密封检测工具 Download PDFInfo
- Publication number
- CN104697715B CN104697715B CN201510159516.5A CN201510159516A CN104697715B CN 104697715 B CN104697715 B CN 104697715B CN 201510159516 A CN201510159516 A CN 201510159516A CN 104697715 B CN104697715 B CN 104697715B
- Authority
- CN
- China
- Prior art keywords
- center tube
- lower center
- storing cavity
- valve
- air storing
- 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
- Examining Or Testing Airtightness (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510159516.5A CN104697715B (zh) | 2015-04-03 | 2015-04-03 | 机械控制解封油套管气密封检测工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510159516.5A CN104697715B (zh) | 2015-04-03 | 2015-04-03 | 机械控制解封油套管气密封检测工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104697715A CN104697715A (zh) | 2015-06-10 |
CN104697715B true CN104697715B (zh) | 2017-03-08 |
Family
ID=53345074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510159516.5A Expired - Fee Related CN104697715B (zh) | 2015-04-03 | 2015-04-03 | 机械控制解封油套管气密封检测工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104697715B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107702901B (zh) * | 2017-09-12 | 2019-07-05 | 中国石油天然气股份有限公司 | 一种水平井重复改造工况下k344封隔器解封能力试验方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038542A (en) * | 1958-08-11 | 1962-06-12 | Glenn L Loomis | Tester apparatus for oil wells or the like |
JP3229097B2 (ja) * | 1993-12-27 | 2001-11-12 | 三菱重工業株式会社 | フィルタの欠陥検出装置 |
CN201464133U (zh) * | 2009-07-27 | 2010-05-12 | 中国石油天然气集团公司 | 试验用套管、油管接头泄漏速率红外检测仪 |
CN103234712B (zh) * | 2012-12-29 | 2015-07-15 | 西南石油大学 | 油套管气密封性检测装置及其检测方法 |
CN203241203U (zh) * | 2013-02-20 | 2013-10-16 | 中国石油天然气集团公司 | 油套管螺纹连接气密封检测装置 |
CN103994863A (zh) * | 2013-02-20 | 2014-08-20 | 中国石油天然气集团公司 | 一种油套管螺纹连接气密封检测方法 |
-
2015
- 2015-04-03 CN CN201510159516.5A patent/CN104697715B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104697715A (zh) | 2015-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105239965A (zh) | 盐穴储气库注气排卤方法 | |
CN103306643A (zh) | 一种排水采气装置及方法 | |
CN207080207U (zh) | 一种油田隔采工艺管柱 | |
CN205100930U (zh) | 一种井口多级防喷器试压系统及其试压装置 | |
CN105863594A (zh) | 一种高温高压逐级坐封解封多级压裂管柱及其使用方法 | |
CN104963634B (zh) | 一种起下抽油杆方法 | |
CN104697715B (zh) | 机械控制解封油套管气密封检测工具 | |
CN104047550B (zh) | 一种投球式遥控井下旁通接头及环空循环方法 | |
CN106761577A (zh) | 一种油田隔采工艺管柱 | |
CN206681707U (zh) | 撞击式泄油器 | |
CN110206495B (zh) | 一种油套管丝扣连接气密性检测封隔器 | |
CN104075860A (zh) | 一种螺纹连接气密封检测工具及检测方法 | |
CN204060657U (zh) | 一种分层压裂管柱 | |
CN204299572U (zh) | 一种水平井找漏窜管柱 | |
CN204457614U (zh) | 一种双破裂盘式循环阀 | |
CN206130193U (zh) | 深钻孔双栓塞式高压大流量可切换压水阀装置 | |
CN206495657U (zh) | 连续油管防喷盒 | |
CN204691750U (zh) | 超临界co2井下分层注气管柱 | |
CN210264613U (zh) | 一种井口电缆穿越高压密封装置 | |
CN208870567U (zh) | 井口油技套管间密封防喷装置 | |
CN203531890U (zh) | 随钻测漏器 | |
CN104792466B (zh) | 非对称解封油套管气密封检测工具 | |
CN203594402U (zh) | 油管堵塞器 | |
CN108060910A (zh) | 循环阀 | |
CN104453772A (zh) | 自封压缩式封隔器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160926 Address after: No. 8 Road, Xindu Xindu District of Chengdu city of Sichuan Province in 610500 Applicant after: Southwest Petroleum University Applicant after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Address before: No. 8 Road, Xindu Xindu District of Chengdu city of Sichuan Province in 610500 Applicant before: Southwest Petroleum University |
|
CB03 | Change of inventor or designer information |
Inventor after: Wang Guorong Inventor after: Xiao Xiao Inventor after: Yuan Guangjie Inventor after: Dong Shengwei Inventor after: Chen Baokang Inventor after: Hu Gang Inventor after: Shen Ruichen Inventor after: Xia Yan Inventor before: Wang Guorong Inventor before: Chen Baokang Inventor before: Yuan Guangjie Inventor before: Hu Gang Inventor before: Shen Ruichen Inventor before: Dong Shengwei Inventor before: Xia Yan |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180403 |
|
CF01 | Termination of patent right due to non-payment of annual fee |