CN201391292Y - 一种一体式射孔装置 - Google Patents
一种一体式射孔装置 Download PDFInfo
- Publication number
- CN201391292Y CN201391292Y CN200920032450U CN200920032450U CN201391292Y CN 201391292 Y CN201391292 Y CN 201391292Y CN 200920032450 U CN200920032450 U CN 200920032450U CN 200920032450 U CN200920032450 U CN 200920032450U CN 201391292 Y CN201391292 Y CN 201391292Y
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- perforating bullet
- perforating
- bullet
- perforation
- rifle body
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920032450U CN201391292Y (zh) | 2009-04-02 | 2009-04-02 | 一种一体式射孔装置 |
Applications Claiming Priority (1)
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CN200920032450U CN201391292Y (zh) | 2009-04-02 | 2009-04-02 | 一种一体式射孔装置 |
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CN201391292Y true CN201391292Y (zh) | 2010-01-27 |
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CN200920032450U Expired - Lifetime CN201391292Y (zh) | 2009-04-02 | 2009-04-02 | 一种一体式射孔装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847001A (zh) * | 2020-06-28 | 2021-12-28 | 中国石油化工股份有限公司 | 一种适于水平井分段压裂的变穿深簇射孔枪及其应用方法 |
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2009
- 2009-04-02 CN CN200920032450U patent/CN201391292Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847001A (zh) * | 2020-06-28 | 2021-12-28 | 中国石油化工股份有限公司 | 一种适于水平井分段压裂的变穿深簇射孔枪及其应用方法 |
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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: NORTH SCHLUMBERGER OILFIELD TECHNOLOGY (XI'AN) CO. Free format text: FORMER OWNER: XI'AN INST. OF MODERN CHEMISTRY Effective date: 20110902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110902 Address after: 710065 Shaanxi Province, Xi'an City Road eight No. 168 Patentee after: North Schlumberger Oilfield Technology (Xi'an) Co., Ltd. Address before: 710065 Shaanxi Province, Xi'an City Road eight No. 168 Patentee before: Xi'an Inst. of Modern Chemistry |
|
CX01 | Expiry of patent term |
Granted publication date: 20100127 |
|
CX01 | Expiry of patent term |