CN203756028U - 一种钻柱半程旋转工具 - Google Patents
一种钻柱半程旋转工具 Download PDFInfo
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- CN203756028U CN203756028U CN201320881803.3U CN201320881803U CN203756028U CN 203756028 U CN203756028 U CN 203756028U CN 201320881803 U CN201320881803 U CN 201320881803U CN 203756028 U CN203756028 U CN 203756028U
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881803.3U CN203756028U (zh) | 2013-12-31 | 2013-12-31 | 一种钻柱半程旋转工具 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320881803.3U CN203756028U (zh) | 2013-12-31 | 2013-12-31 | 一种钻柱半程旋转工具 |
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| CN203756028U true CN203756028U (zh) | 2014-08-06 |
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| CN201320881803.3U Expired - Fee Related CN203756028U (zh) | 2013-12-31 | 2013-12-31 | 一种钻柱半程旋转工具 |
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| CN (1) | CN203756028U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747073A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种钻柱(管柱)半程旋转工具 |
| CN106150393A (zh) * | 2015-04-15 | 2016-11-23 | 中国石油化工股份有限公司 | 一种可旋转钻柱式滑动钻进短节 |
| CN106382104A (zh) * | 2016-12-02 | 2017-02-08 | 贵州高峰石油机械股份有限公司 | 一种钻柱旋转头花键防憋减阻结构及方法 |
| CN107322532A (zh) * | 2017-07-21 | 2017-11-07 | 国网北京市电力公司 | 开关小车操作工具 |
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2013
- 2013-12-31 CN CN201320881803.3U patent/CN203756028U/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747073A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种钻柱(管柱)半程旋转工具 |
| CN106150393A (zh) * | 2015-04-15 | 2016-11-23 | 中国石油化工股份有限公司 | 一种可旋转钻柱式滑动钻进短节 |
| CN106150393B (zh) * | 2015-04-15 | 2018-04-20 | 中国石油化工股份有限公司 | 一种可旋转钻柱式滑动钻进短节 |
| CN106382104A (zh) * | 2016-12-02 | 2017-02-08 | 贵州高峰石油机械股份有限公司 | 一种钻柱旋转头花键防憋减阻结构及方法 |
| CN106382104B (zh) * | 2016-12-02 | 2024-09-10 | 贵州高峰石油机械股份有限公司 | 一种钻柱旋转头花键防憋减阻结构及方法 |
| CN107322532A (zh) * | 2017-07-21 | 2017-11-07 | 国网北京市电力公司 | 开关小车操作工具 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151119 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20201231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |