CN202882820U - 一种自洗式松软地层取心工具 - Google Patents
一种自洗式松软地层取心工具 Download PDFInfo
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- CN202882820U CN202882820U CN201220501948.1U CN201220501948U CN202882820U CN 202882820 U CN202882820 U CN 202882820U CN 201220501948 U CN201220501948 U CN 201220501948U CN 202882820 U CN202882820 U CN 202882820U
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CN201220501948.1U CN202882820U (zh) | 2012-09-28 | 2012-09-28 | 一种自洗式松软地层取心工具 |
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CN201220501948.1U CN202882820U (zh) | 2012-09-28 | 2012-09-28 | 一种自洗式松软地层取心工具 |
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CN202882820U true CN202882820U (zh) | 2013-04-17 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105525885A (zh) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | 一种极疏松地层旋转插入式取心工具 |
CN106351598A (zh) * | 2015-07-14 | 2017-01-25 | 中国石油天然气股份有限公司 | 捞砂装置 |
CN109736736A (zh) * | 2019-03-11 | 2019-05-10 | 吉林大学 | 海底松散易碎地层蒸发直冷式取心钻具 |
CN110118070A (zh) * | 2019-06-21 | 2019-08-13 | 四川康克石油科技有限公司 | 一种双层内筒保形取心工具 |
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2012
- 2012-09-28 CN CN201220501948.1U patent/CN202882820U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105525885A (zh) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | 一种极疏松地层旋转插入式取心工具 |
CN105525885B (zh) * | 2014-09-28 | 2017-11-07 | 中国石油化工集团公司 | 一种极疏松地层旋转插入式取心工具 |
CN106351598A (zh) * | 2015-07-14 | 2017-01-25 | 中国石油天然气股份有限公司 | 捞砂装置 |
CN106351598B (zh) * | 2015-07-14 | 2019-01-18 | 中国石油天然气股份有限公司 | 捞砂装置 |
CN109736736A (zh) * | 2019-03-11 | 2019-05-10 | 吉林大学 | 海底松散易碎地层蒸发直冷式取心钻具 |
CN109736736B (zh) * | 2019-03-11 | 2021-07-27 | 吉林大学 | 海底松散易碎地层蒸发直冷式取心钻具 |
CN110118070A (zh) * | 2019-06-21 | 2019-08-13 | 四川康克石油科技有限公司 | 一种双层内筒保形取心工具 |
CN110118070B (zh) * | 2019-06-21 | 2024-01-23 | 四川康克石油科技有限公司 | 一种双层内筒保形取心工具 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20151104 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD SERVICE Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SHENGLI DRILLING TECHNOLOGY Research Institute OF SINOPEC |
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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: 20130417 Termination date: 20210928 |