CN201835758U - 反循环钻进铝合金双壁钻杆 - Google Patents
反循环钻进铝合金双壁钻杆 Download PDFInfo
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- CN201835758U CN201835758U CN2010205649010U CN201020564901U CN201835758U CN 201835758 U CN201835758 U CN 201835758U CN 2010205649010 U CN2010205649010 U CN 2010205649010U CN 201020564901 U CN201020564901 U CN 201020564901U CN 201835758 U CN201835758 U CN 201835758U
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CN2010205649010U CN201835758U (zh) | 2010-10-18 | 2010-10-18 | 反循环钻进铝合金双壁钻杆 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104108000A (zh) * | 2013-12-19 | 2014-10-22 | 吉林大学 | 铝合金钻杆接头热组装内冷却系统 |
CN104632091A (zh) * | 2013-11-15 | 2015-05-20 | 中国石油天然气股份有限公司 | 一种小直径排水采气管柱 |
CN106437557A (zh) * | 2016-09-06 | 2017-02-22 | 中国矿业大学 | 一种低阻力高热容麻花钻杆及使用方法 |
CN108413140A (zh) * | 2018-05-15 | 2018-08-17 | 张家港艾普能源装备有限公司 | Lng输送管道 |
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2010
- 2010-10-18 CN CN2010205649010U patent/CN201835758U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632091A (zh) * | 2013-11-15 | 2015-05-20 | 中国石油天然气股份有限公司 | 一种小直径排水采气管柱 |
CN104108000A (zh) * | 2013-12-19 | 2014-10-22 | 吉林大学 | 铝合金钻杆接头热组装内冷却系统 |
CN104108000B (zh) * | 2013-12-19 | 2016-10-19 | 吉林大学 | 铝合金钻杆接头热组装内冷却系统 |
CN106437557A (zh) * | 2016-09-06 | 2017-02-22 | 中国矿业大学 | 一种低阻力高热容麻花钻杆及使用方法 |
CN106437557B (zh) * | 2016-09-06 | 2019-03-22 | 中国矿业大学 | 一种低阻力高热容麻花钻杆及使用方法 |
CN108413140A (zh) * | 2018-05-15 | 2018-08-17 | 张家港艾普能源装备有限公司 | Lng输送管道 |
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Owner name: GEOLOGICAL MINERALS LANGFANG JULI GEOTECHNICAL ENG Free format text: FORMER OWNER: CHINESE GEOLOGICAL SCIENCE SURVEY TECHNOLOGY INST Effective date: 20120427 Free format text: FORMER OWNER: GEOLOGICAL MINERALS LANGFANG JULI GEOTECHNICAL ENGINEERING TECHNOLOGY DEVELOPMENT CO. Effective date: 20120427 |
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Effective date of registration: 20120427 Address after: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Patentee after: Geological Minerals Langfang Juli Geotechnical Engineering Technology Development Co., Ltd. Address before: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Co-patentee before: Geological Minerals Langfang Juli Geotechnical Engineering Technology Development Co., Ltd. Patentee before: Chinese Geological Science Survey Technology Inst |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20161018 |
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CF01 | Termination of patent right due to non-payment of annual fee |