CN101054893B - 剖分式封隔器 - Google Patents
剖分式封隔器 Download PDFInfo
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- CN101054893B CN101054893B CN200710099748A CN200710099748A CN101054893B CN 101054893 B CN101054893 B CN 101054893B CN 200710099748 A CN200710099748 A CN 200710099748A CN 200710099748 A CN200710099748 A CN 200710099748A CN 101054893 B CN101054893 B CN 101054893B
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CN200710099748A CN101054893B (zh) | 2007-05-29 | 2007-05-29 | 剖分式封隔器 |
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CN200710099748A CN101054893B (zh) | 2007-05-29 | 2007-05-29 | 剖分式封隔器 |
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CN101054893A CN101054893A (zh) | 2007-10-17 |
CN101054893B true CN101054893B (zh) | 2010-05-26 |
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CN200710099748A Active CN101054893B (zh) | 2007-05-29 | 2007-05-29 | 剖分式封隔器 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112855064B (zh) * | 2021-02-19 | 2021-09-07 | 大庆市天德忠石油科技有限公司 | 一种高强度压缩式封隔器胶筒结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2373560Y (zh) * | 1999-02-08 | 2000-04-12 | 辽河石油勘探局测井公司 | 一种地层测试器封隔器 |
CN2391012Y (zh) * | 1999-09-18 | 2000-08-09 | 中原石油勘探局地球物理测井公司 | 生产测井专用防喷装置 |
CN2679350Y (zh) * | 2004-03-01 | 2005-02-16 | 辽河石油勘探局 | 一种井下动力钻具井口 |
CN201027521Y (zh) * | 2007-05-30 | 2008-02-27 | 安东石油技术(集团)有限公司 | 钻井测试剖分式封隔装置 |
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2007
- 2007-05-29 CN CN200710099748A patent/CN101054893B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2373560Y (zh) * | 1999-02-08 | 2000-04-12 | 辽河石油勘探局测井公司 | 一种地层测试器封隔器 |
CN2391012Y (zh) * | 1999-09-18 | 2000-08-09 | 中原石油勘探局地球物理测井公司 | 生产测井专用防喷装置 |
CN2679350Y (zh) * | 2004-03-01 | 2005-02-16 | 辽河石油勘探局 | 一种井下动力钻具井口 |
CN201027521Y (zh) * | 2007-05-30 | 2008-02-27 | 安东石油技术(集团)有限公司 | 钻井测试剖分式封隔装置 |
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CN101054893A (zh) | 2007-10-17 |
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Effective date of registration: 20220505 Address after: 257000 south of Shengli Industrial Park South Road and east of No.3 Road, Dongying City, Shandong Province Patentee after: SHANDONG PRECEDE PETROLEUM TECHNOLOGY CO.,LTD. Address before: 100102, Beijing, Chaoyang District, home to the East Road No. 5, Li Jing, 3 floors Patentee before: ANTON OILFIELD SERVICES (GROUP) Ltd. |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20221111 Address after: 100102 No.8, pingcui West Road, Chaoyang District, Beijing Patentee after: ANTON OILFIELD SERVICES (GROUP) Ltd. Address before: 257000 south of Shengli Industrial Park South Road and east of No.3 Road, Dongying City, Shandong Province Patentee before: SHANDONG PRECEDE PETROLEUM TECHNOLOGY CO.,LTD. |