CN102003158B - 基管可膨胀式遇介质二次膨胀封隔器 - Google Patents
基管可膨胀式遇介质二次膨胀封隔器 Download PDFInfo
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CN102003158B true CN102003158B (zh) | 2014-01-08 |
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Families Citing this family (2)
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CN107013180A (zh) * | 2017-06-02 | 2017-08-04 | 中国石油天然气集团公司 | 井筒可溶膨胀封堵装置 |
CN113756741B (zh) * | 2020-06-05 | 2023-06-13 | 中国石油化工股份有限公司 | 一种小体积可溶桥塞及其应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2231425A (en) * | 1939-07-14 | 1941-02-11 | Shell Dev | Oil well testing device |
US4500095A (en) * | 1983-11-03 | 1985-02-19 | The Goodyear Tire & Rubber Company | Inflatable oil well hole plug with reinforcing wires |
CN2386189Y (zh) * | 1999-08-11 | 2000-07-05 | 李君� | 自封式堵水封隔器 |
CN2668847Y (zh) * | 2004-01-07 | 2005-01-05 | 中国石油集团科学技术研究院 | 实体膨胀管膨胀设备 |
CN2674079Y (zh) * | 2004-01-13 | 2005-01-26 | 大庆市创信净水设备材料有限责任公司 | 扩张式注水井封隔器 |
CN1818324A (zh) * | 2006-03-01 | 2006-08-16 | 潘昌德 | 一种压缩式汽体推动高温封隔器 |
CN201037393Y (zh) * | 2007-04-23 | 2008-03-19 | 中国石油化工股份有限公司河南油田分公司石油工程技术研究院 | 小直径扩张式挤注封隔器 |
CN201460803U (zh) * | 2009-08-07 | 2010-05-12 | 中国石油天然气股份有限公司 | 遇油、遇水自膨胀封隔器 |
CN201851070U (zh) * | 2010-11-20 | 2011-06-01 | 中国石油集团西部钻探工程有限公司 | 基管可膨胀式遇介质二次膨胀封隔器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09151686A (ja) * | 1995-11-29 | 1997-06-10 | Oyo Corp | 孔内パッキング方法 |
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2231425A (en) * | 1939-07-14 | 1941-02-11 | Shell Dev | Oil well testing device |
US4500095A (en) * | 1983-11-03 | 1985-02-19 | The Goodyear Tire & Rubber Company | Inflatable oil well hole plug with reinforcing wires |
CN2386189Y (zh) * | 1999-08-11 | 2000-07-05 | 李君� | 自封式堵水封隔器 |
CN2668847Y (zh) * | 2004-01-07 | 2005-01-05 | 中国石油集团科学技术研究院 | 实体膨胀管膨胀设备 |
CN2674079Y (zh) * | 2004-01-13 | 2005-01-26 | 大庆市创信净水设备材料有限责任公司 | 扩张式注水井封隔器 |
CN1818324A (zh) * | 2006-03-01 | 2006-08-16 | 潘昌德 | 一种压缩式汽体推动高温封隔器 |
CN201037393Y (zh) * | 2007-04-23 | 2008-03-19 | 中国石油化工股份有限公司河南油田分公司石油工程技术研究院 | 小直径扩张式挤注封隔器 |
CN201460803U (zh) * | 2009-08-07 | 2010-05-12 | 中国石油天然气股份有限公司 | 遇油、遇水自膨胀封隔器 |
CN201851070U (zh) * | 2010-11-20 | 2011-06-01 | 中国石油集团西部钻探工程有限公司 | 基管可膨胀式遇介质二次膨胀封隔器 |
Non-Patent Citations (1)
Title |
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JP平9-151686A 1997.06.10 |
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Address after: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Hongyan Road No. 80 West Karamay Drilling Drilling Technology Research Institute Patentee before: CNPC Xibu Drilling Engineering Company Limited |
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Effective date of registration: 20201104 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |