CN203614054U - 钻井下套管用井口扶正装置 - Google Patents
钻井下套管用井口扶正装置 Download PDFInfo
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- CN203614054U CN203614054U CN201320671526.3U CN201320671526U CN203614054U CN 203614054 U CN203614054 U CN 203614054U CN 201320671526 U CN201320671526 U CN 201320671526U CN 203614054 U CN203614054 U CN 203614054U
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Application Number | Priority Date | Filing Date | Title |
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CN201320671526.3U CN203614054U (zh) | 2013-10-29 | 2013-10-29 | 钻井下套管用井口扶正装置 |
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CN201320671526.3U CN203614054U (zh) | 2013-10-29 | 2013-10-29 | 钻井下套管用井口扶正装置 |
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CN203614054U true CN203614054U (zh) | 2014-05-28 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112012718A (zh) * | 2020-08-31 | 2020-12-01 | 青州市春晖科技发展有限公司 | 一种载荷传感器保护装置 |
CN114278226A (zh) * | 2022-01-05 | 2022-04-05 | 付袁琴 | 易塌浅表层套管跟进钻井方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112012718A (zh) * | 2020-08-31 | 2020-12-01 | 青州市春晖科技发展有限公司 | 一种载荷传感器保护装置 |
CN112012718B (zh) * | 2020-08-31 | 2021-07-09 | 青州市春晖科技发展有限公司 | 一种载荷传感器保护装置 |
CN114278226A (zh) * | 2022-01-05 | 2022-04-05 | 付袁琴 | 易塌浅表层套管跟进钻井方法 |
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Legal Events
Date | Code | Title | Description |
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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: 20151127 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling well two companies of Central Plains petroleum works Co., Ltd of China Petrochemical Industry Address before: 100728, No. 22 North Street, Chaoyang Gate, Beijing, Chaoyang District Patentee before: China Petrochemical Group Corp. Patentee before: Drilling well two companies of Central Plains petroleum works Co., Ltd of China Petrochemical Industry |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151029 |
|
EXPY | Termination of patent right or utility model |