CN212898441U - 三位置滑套控水筛管和完井管柱 - Google Patents
三位置滑套控水筛管和完井管柱 Download PDFInfo
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- CN212898441U CN212898441U CN202021850977.XU CN202021850977U CN212898441U CN 212898441 U CN212898441 U CN 212898441U CN 202021850977 U CN202021850977 U CN 202021850977U CN 212898441 U CN212898441 U CN 212898441U
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CN202021850977.XU CN212898441U (zh) | 2020-08-28 | 2020-08-28 | 三位置滑套控水筛管和完井管柱 |
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CN202021850977.XU CN212898441U (zh) | 2020-08-28 | 2020-08-28 | 三位置滑套控水筛管和完井管柱 |
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CN212898441U true CN212898441U (zh) | 2021-04-06 |
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Effective date of registration: 20230306 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Petroleum Engineering Technology Research Institute Co.,Ltd. Address before: 257000 No.5 Juzhou Road, Dongying City, Shandong Province Patentee before: DONGYING RUIFENG PETROLEUM TECHNOLOGY DEVELOPMENT CO.,LTD. Patentee before: QINGDAO RUIXIN PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd. |