CN208650801U - 一种可拆卸式钻杆滤清器 - Google Patents
一种可拆卸式钻杆滤清器 Download PDFInfo
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- CN208650801U CN208650801U CN201821031636.2U CN201821031636U CN208650801U CN 208650801 U CN208650801 U CN 208650801U CN 201821031636 U CN201821031636 U CN 201821031636U CN 208650801 U CN208650801 U CN 208650801U
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CN201821031636.2U CN208650801U (zh) | 2018-07-02 | 2018-07-02 | 一种可拆卸式钻杆滤清器 |
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CN201821031636.2U CN208650801U (zh) | 2018-07-02 | 2018-07-02 | 一种可拆卸式钻杆滤清器 |
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Cited By (1)
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CN110242225A (zh) * | 2019-06-04 | 2019-09-17 | 中国石油集团渤海钻探工程有限公司 | 一种可多次开关随钻堵漏阀专用钻杆滤子 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110242225A (zh) * | 2019-06-04 | 2019-09-17 | 中国石油集团渤海钻探工程有限公司 | 一种可多次开关随钻堵漏阀专用钻杆滤子 |
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Effective date of registration: 20220223 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100101 twelfth floor, No. 16, Huixin East Street, Chaoyang District, Beijing Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: DRILLING WELL ENGINEERING TECHNOLOGY COMPANY OF SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |