CN201474632U - 用于电力和信号传输的钻铤 - Google Patents
用于电力和信号传输的钻铤 Download PDFInfo
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- CN201474632U CN201474632U CN2009202085314U CN200920208531U CN201474632U CN 201474632 U CN201474632 U CN 201474632U CN 2009202085314 U CN2009202085314 U CN 2009202085314U CN 200920208531 U CN200920208531 U CN 200920208531U CN 201474632 U CN201474632 U CN 201474632U
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Application Number | Priority Date | Filing Date | Title |
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CN2009202085314U CN201474632U (zh) | 2009-08-27 | 2009-08-27 | 用于电力和信号传输的钻铤 |
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CN2009202085314U CN201474632U (zh) | 2009-08-27 | 2009-08-27 | 用于电力和信号传输的钻铤 |
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CN201474632U true CN201474632U (zh) | 2010-05-19 |
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CN2009202085314U Expired - Fee Related CN201474632U (zh) | 2009-08-27 | 2009-08-27 | 用于电力和信号传输的钻铤 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102828698A (zh) * | 2012-08-31 | 2012-12-19 | 山西环界石油钻具制造有限公司 | 专用于车载钻机驱动用的三槽钻柱 |
CN103321584A (zh) * | 2013-06-27 | 2013-09-25 | 中国海洋石油总公司 | 一种随钻仪器钻铤间机械电气连接结构 |
CN105134103A (zh) * | 2015-09-12 | 2015-12-09 | 徐建立 | 一种用于套管完井的通讯钻铤 |
-
2009
- 2009-08-27 CN CN2009202085314U patent/CN201474632U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102828698A (zh) * | 2012-08-31 | 2012-12-19 | 山西环界石油钻具制造有限公司 | 专用于车载钻机驱动用的三槽钻柱 |
CN102828698B (zh) * | 2012-08-31 | 2015-09-23 | 山西环界石油钻具制造股份有限公司 | 专用于车载钻机驱动用的三槽钻柱 |
CN103321584A (zh) * | 2013-06-27 | 2013-09-25 | 中国海洋石油总公司 | 一种随钻仪器钻铤间机械电气连接结构 |
CN103321584B (zh) * | 2013-06-27 | 2015-11-25 | 中国海洋石油总公司 | 一种随钻仪器钻铤间机械电气连接结构 |
CN105134103A (zh) * | 2015-09-12 | 2015-12-09 | 徐建立 | 一种用于套管完井的通讯钻铤 |
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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: SHANGHAI HILONG DRILL PIPE CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110111 Address after: 200949 No. 1825 East Luo Road, Shanghai, Baoshan District Co-patentee after: Shanghai Hilong Drill Pipe Co., Ltd. Patentee after: Shanghai Hailong Petroleum Pipe Material Institute Address before: 200949 No. 1825 East Luo Road, Shanghai, Baoshan District Patentee before: Shanghai Hailong Petroleum Pipe Material Institute |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20180827 |
|
CF01 | Termination of patent right due to non-payment of annual fee |