CN203430459U - 滑动卡瓦式连续油管打捞工具 - Google Patents
滑动卡瓦式连续油管打捞工具 Download PDFInfo
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989311A (zh) * | 2015-07-15 | 2015-10-21 | 中国石油集团西部钻探工程有限公司 | 滑轨式打捞装置 |
CN105401902A (zh) * | 2015-12-22 | 2016-03-16 | 东营和辉石油技术有限责任公司 | 一种油气井内用打捞电缆工具 |
CN106337663A (zh) * | 2016-11-03 | 2017-01-18 | 中国石油新疆油田分公司(准东采油厂) | 一种液压主动式夹持打捞工具 |
CN112049592A (zh) * | 2020-10-20 | 2020-12-08 | 中国石油集团渤海钻探工程有限公司 | 一种可退卡瓦式套管回接补接器 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989311A (zh) * | 2015-07-15 | 2015-10-21 | 中国石油集团西部钻探工程有限公司 | 滑轨式打捞装置 |
CN105401902A (zh) * | 2015-12-22 | 2016-03-16 | 东营和辉石油技术有限责任公司 | 一种油气井内用打捞电缆工具 |
CN106337663A (zh) * | 2016-11-03 | 2017-01-18 | 中国石油新疆油田分公司(准东采油厂) | 一种液压主动式夹持打捞工具 |
CN112049592A (zh) * | 2020-10-20 | 2020-12-08 | 中国石油集团渤海钻探工程有限公司 | 一种可退卡瓦式套管回接补接器 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20201210 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20210819 |