CN207177748U - 充填式高强度纤维橡胶外层组合套管 - Google Patents
充填式高强度纤维橡胶外层组合套管 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761442A (zh) * | 2016-12-20 | 2017-05-31 | 中国石油天然气集团公司 | 充填式高强度纤维橡胶外层组合套管 |
CN110500043A (zh) * | 2019-08-23 | 2019-11-26 | 中国石油大学(北京) | 固井系统及套管接头 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761442A (zh) * | 2016-12-20 | 2017-05-31 | 中国石油天然气集团公司 | 充填式高强度纤维橡胶外层组合套管 |
CN106761442B (zh) * | 2016-12-20 | 2019-06-11 | 中国石油天然气集团公司 | 充填式高强度纤维橡胶外层组合套管 |
CN110500043A (zh) * | 2019-08-23 | 2019-11-26 | 中国石油大学(北京) | 固井系统及套管接头 |
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Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: China National Petroleum Corp. Patentee after: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM Co. Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. |
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Effective date of registration: 20230103 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |