CN103437735B - 管内井下可变径限位体阻断隔离装置 - Google Patents
管内井下可变径限位体阻断隔离装置 Download PDFInfo
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- CN103437735B CN103437735B CN201310316447.5A CN201310316447A CN103437735B CN 103437735 B CN103437735 B CN 103437735B CN 201310316447 A CN201310316447 A CN 201310316447A CN 103437735 B CN103437735 B CN 103437735B
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CN201310316447.5A CN103437735B (zh) | 2013-07-25 | 2013-07-25 | 管内井下可变径限位体阻断隔离装置 |
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CN201310316447.5A CN103437735B (zh) | 2013-07-25 | 2013-07-25 | 管内井下可变径限位体阻断隔离装置 |
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CN103437735A CN103437735A (zh) | 2013-12-11 |
CN103437735B true CN103437735B (zh) | 2016-02-10 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104790917B (zh) * | 2015-04-29 | 2017-06-20 | 北京Tsc海洋石油装备有限公司 | 智能柱塞式排水采气装置 |
CN106285556A (zh) * | 2015-05-12 | 2017-01-04 | 中国石油化工股份有限公司 | 固井胶塞和应用其的固井方法以及分段压裂装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1873349A1 (en) * | 2005-06-07 | 2008-01-02 | YPF Sociedad Anonima | Reciprocating pumping assembly and method with hollow sucker rods and no production tubing |
CN101161981A (zh) * | 2007-11-29 | 2008-04-16 | 中国石油天然气集团公司 | 液压机械双作用膨胀式尾管悬挂器 |
CN201753590U (zh) * | 2010-01-15 | 2011-03-02 | 中国石油化工集团公司 | 一种液拔式封隔丢手工具 |
CN102128026A (zh) * | 2011-04-06 | 2011-07-20 | 北京六合伟业科技有限公司 | 随钻地层压力测量装置 |
CN202100232U (zh) * | 2011-06-18 | 2012-01-04 | 中国石油集团西部钻探工程有限公司 | 激振胶塞 |
CN202249916U (zh) * | 2011-10-16 | 2012-05-30 | 仝旭宏 | 抽油机井泵下防喷工具 |
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- 2013-07-25 CN CN201310316447.5A patent/CN103437735B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1873349A1 (en) * | 2005-06-07 | 2008-01-02 | YPF Sociedad Anonima | Reciprocating pumping assembly and method with hollow sucker rods and no production tubing |
CN101161981A (zh) * | 2007-11-29 | 2008-04-16 | 中国石油天然气集团公司 | 液压机械双作用膨胀式尾管悬挂器 |
CN201753590U (zh) * | 2010-01-15 | 2011-03-02 | 中国石油化工集团公司 | 一种液拔式封隔丢手工具 |
CN102128026A (zh) * | 2011-04-06 | 2011-07-20 | 北京六合伟业科技有限公司 | 随钻地层压力测量装置 |
CN202100232U (zh) * | 2011-06-18 | 2012-01-04 | 中国石油集团西部钻探工程有限公司 | 激振胶塞 |
CN202249916U (zh) * | 2011-10-16 | 2012-05-30 | 仝旭宏 | 抽油机井泵下防喷工具 |
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Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Country or region after: China Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Country or region before: China Patentee before: DA QING PETROLEUM ADMINISTRATION BUREAU |
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Effective date of registration: 20250212 Address after: No. 12 Aiguo Road, Ranghu Road District, Daqing City, Heilongjiang Province, China 163453 Patentee after: Daqing Drilling Engineering Co.,Ltd. Country or region after: China Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Country or region before: China Patentee before: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. |