CN201221343Y - 小井眼超深穿透射孔弹 - Google Patents
小井眼超深穿透射孔弹 Download PDFInfo
- Publication number
- CN201221343Y CN201221343Y CNU2008200975942U CN200820097594U CN201221343Y CN 201221343 Y CN201221343 Y CN 201221343Y CN U2008200975942 U CNU2008200975942 U CN U2008200975942U CN 200820097594 U CN200820097594 U CN 200820097594U CN 201221343 Y CN201221343 Y CN 201221343Y
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- Prior art keywords
- cavity
- hole
- slim
- perforating bullet
- housing
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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.)
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200975942U CN201221343Y (zh) | 2008-01-30 | 2008-01-30 | 小井眼超深穿透射孔弹 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200975942U CN201221343Y (zh) | 2008-01-30 | 2008-01-30 | 小井眼超深穿透射孔弹 |
Publications (1)
Publication Number | Publication Date |
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CN201221343Y true CN201221343Y (zh) | 2009-04-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200975942U Expired - Fee Related CN201221343Y (zh) | 2008-01-30 | 2008-01-30 | 小井眼超深穿透射孔弹 |
Country Status (1)
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CN (1) | CN201221343Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155201A (zh) * | 2011-04-26 | 2011-08-17 | 中国石油化工集团公司 | 一种穿孔孔径规则且孔深一致的聚能射孔弹 |
CN107605442A (zh) * | 2017-09-28 | 2018-01-19 | 中国石油天然气集团公司 | 高性能双层装药射孔弹 |
-
2008
- 2008-01-30 CN CNU2008200975942U patent/CN201221343Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155201A (zh) * | 2011-04-26 | 2011-08-17 | 中国石油化工集团公司 | 一种穿孔孔径规则且孔深一致的聚能射孔弹 |
CN107605442A (zh) * | 2017-09-28 | 2018-01-19 | 中国石油天然气集团公司 | 高性能双层装药射孔弹 |
CN107605442B (zh) * | 2017-09-28 | 2020-08-11 | 中国石油天然气集团公司 | 高性能双层装药射孔弹 |
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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: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION WELL LOGGING CO.,LTD. Effective date: 20090522 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: Daqing village, Dashi dam, Jiangbei District, Chongqing, China: 400021 Patentee after: Well Logging Company of CNPC Chuanqing Drilling Engineering Co., Ltd. Address before: Daqing village, Dashi dam, Jiangbei District, Chongqing, China: 400020 Patentee before: Logging Company of Sichuan Petroleum Administration |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20160130 |
|
EXPY | Termination of patent right or utility model |