CN2854071Y - 一种不带封孔垫的一体式复合射孔枪 - Google Patents
一种不带封孔垫的一体式复合射孔枪 Download PDFInfo
- Publication number
- CN2854071Y CN2854071Y CN 200520126079 CN200520126079U CN2854071Y CN 2854071 Y CN2854071 Y CN 2854071Y CN 200520126079 CN200520126079 CN 200520126079 CN 200520126079 U CN200520126079 U CN 200520126079U CN 2854071 Y CN2854071 Y CN 2854071Y
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- Prior art keywords
- hole
- perforation
- cavity
- sealing pad
- blind
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- 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
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520126079 CN2854071Y (zh) | 2005-12-17 | 2005-12-17 | 一种不带封孔垫的一体式复合射孔枪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520126079 CN2854071Y (zh) | 2005-12-17 | 2005-12-17 | 一种不带封孔垫的一体式复合射孔枪 |
Publications (1)
Publication Number | Publication Date |
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CN2854071Y true CN2854071Y (zh) | 2007-01-03 |
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CN 200520126079 Expired - Fee Related CN2854071Y (zh) | 2005-12-17 | 2005-12-17 | 一种不带封孔垫的一体式复合射孔枪 |
Country Status (1)
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CN (1) | CN2854071Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102052068B (zh) * | 2009-11-11 | 2013-04-24 | 西安通源石油科技股份有限公司 | 油气井复合压裂射孔方法及装置 |
CN104499977A (zh) * | 2014-12-31 | 2015-04-08 | 北方斯伦贝谢油田技术(西安)有限公司 | 一种水平井套管整形修复方法及装置 |
-
2005
- 2005-12-17 CN CN 200520126079 patent/CN2854071Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102052068B (zh) * | 2009-11-11 | 2013-04-24 | 西安通源石油科技股份有限公司 | 油气井复合压裂射孔方法及装置 |
CN104499977A (zh) * | 2014-12-31 | 2015-04-08 | 北方斯伦贝谢油田技术(西安)有限公司 | 一种水平井套管整形修复方法及装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PENGLAI CITY MAOQI PETROLEUM MACHINE CO., LTD. Free format text: FORMER OWNER: PENGLAI CITY PETROLEUM MACHINERY PLANT Effective date: 20080125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080125 Address after: Penglai City, Shandong Province town luanjiakou Village East, zip code: 265601 Patentee after: Penglai Maoqi Petroleum Machine Co., Ltd. Address before: Penglai Bei Gou Zhen Luan Jia Kou Cun, Shandong province zip code: 265600 Patentee before: Penglai City Petroleum Machinery Factory |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |