CN203756034U - 一种水力扩张式随钻扩眼器 - Google Patents
一种水力扩张式随钻扩眼器 Download PDFInfo
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- CN203756034U CN203756034U CN201320889256.3U CN201320889256U CN203756034U CN 203756034 U CN203756034 U CN 203756034U CN 201320889256 U CN201320889256 U CN 201320889256U CN 203756034 U CN203756034 U CN 203756034U
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CN201320889256.3U CN203756034U (zh) | 2013-12-31 | 2013-12-31 | 一种水力扩张式随钻扩眼器 |
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CN201320889256.3U CN203756034U (zh) | 2013-12-31 | 2013-12-31 | 一种水力扩张式随钻扩眼器 |
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CN203756034U true CN203756034U (zh) | 2014-08-06 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104747082A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种水力扩张式随钻扩眼器 |
CN105735897A (zh) * | 2014-12-12 | 2016-07-06 | 中国石油大学(华东) | 一种水力动力三级展开式煤层气造洞穴工具 |
CN106401485A (zh) * | 2016-11-16 | 2017-02-15 | 长江大学 | 旋转复位液压式扩眼器 |
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2013
- 2013-12-31 CN CN201320889256.3U patent/CN203756034U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104747082A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种水力扩张式随钻扩眼器 |
CN105735897A (zh) * | 2014-12-12 | 2016-07-06 | 中国石油大学(华东) | 一种水力动力三级展开式煤层气造洞穴工具 |
CN106401485A (zh) * | 2016-11-16 | 2017-02-15 | 长江大学 | 旋转复位液压式扩眼器 |
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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: 20151123 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 |