CN2584813Y - 一种高压耐久封隔器 - Google Patents

一种高压耐久封隔器 Download PDF

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Publication number
CN2584813Y
CN2584813Y CN02286949U CN02286949U CN2584813Y CN 2584813 Y CN2584813 Y CN 2584813Y CN 02286949 U CN02286949 U CN 02286949U CN 02286949 U CN02286949 U CN 02286949U CN 2584813 Y CN2584813 Y CN 2584813Y
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CN
China
Prior art keywords
packing element
packer
bowl
high pressure
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN02286949U
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English (en)
Chinese (zh)
Inventor
王锡来
宋万涛
王峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN02286949U priority Critical patent/CN2584813Y/zh
Application granted granted Critical
Publication of CN2584813Y publication Critical patent/CN2584813Y/zh
Priority to AU2003284796A priority patent/AU2003284796A1/en
Priority to PCT/CN2003/000942 priority patent/WO2004042186A1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
CN02286949U 2002-11-07 2002-11-07 一种高压耐久封隔器 Expired - Fee Related CN2584813Y (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN02286949U CN2584813Y (zh) 2002-11-07 2002-11-07 一种高压耐久封隔器
AU2003284796A AU2003284796A1 (en) 2002-11-07 2003-11-07 High-pressure packer with endurance
PCT/CN2003/000942 WO2004042186A1 (fr) 2002-11-07 2003-11-07 Garniture d'etancheite pour hautes pressions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN02286949U CN2584813Y (zh) 2002-11-07 2002-11-07 一种高压耐久封隔器

Publications (1)

Publication Number Publication Date
CN2584813Y true CN2584813Y (zh) 2003-11-05

Family

ID=29259208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02286949U Expired - Fee Related CN2584813Y (zh) 2002-11-07 2002-11-07 一种高压耐久封隔器

Country Status (3)

Country Link
CN (1) CN2584813Y (fr)
AU (1) AU2003284796A1 (fr)
WO (1) WO2004042186A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265230A (zh) * 2014-07-17 2015-01-07 阜宁县宏达石化机械有限公司 一种油田用井下封隔器和桥塞补偿式密封机构
CN104847300A (zh) * 2014-02-15 2015-08-19 陕西思锐机电科技有限公司 一种新型复合压缩式封隔器胶筒
CN104912513A (zh) * 2015-05-25 2015-09-16 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 一种簧式护肩高温高压扩张式封隔器胶筒
CN105781481A (zh) * 2016-05-04 2016-07-20 长江大学 一种带钢骨架的螺旋式封隔器胶筒
CN116446820A (zh) * 2023-04-27 2023-07-18 盐城市弘通石油机械有限公司 一种尾管顶部封隔器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102465683A (zh) * 2010-11-15 2012-05-23 德阳市亨东石油机械设备有限公司 多级封隔桥塞
CN110984902A (zh) * 2019-12-21 2020-04-10 阜新驰宇石油机械有限公司 一种可回收组合式压缩胶筒保护机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554240A1 (de) * 1975-12-03 1977-06-16 Smit & Sons Diamond Tools Expansionspacker
SU750041A1 (ru) * 1978-05-04 1980-07-23 Саратовский филиал Специального конструкторского бюро Всесоюзного научно-производственного объединения "Союзгазавтоматика" Пакер
SU905431A1 (ru) * 1980-05-23 1982-02-15 Особое конструкторское бюро по проектированию нефтегазодобывающих машин и оборудования Уплотнительный элемент пакера
CN2282062Y (zh) * 1996-12-24 1998-05-20 王锡来 一种改进封隔器
CN2448916Y (zh) * 2000-09-04 2001-09-19 赵景林 一种热采封隔器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104847300A (zh) * 2014-02-15 2015-08-19 陕西思锐机电科技有限公司 一种新型复合压缩式封隔器胶筒
CN104265230A (zh) * 2014-07-17 2015-01-07 阜宁县宏达石化机械有限公司 一种油田用井下封隔器和桥塞补偿式密封机构
CN104912513A (zh) * 2015-05-25 2015-09-16 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 一种簧式护肩高温高压扩张式封隔器胶筒
CN105781481A (zh) * 2016-05-04 2016-07-20 长江大学 一种带钢骨架的螺旋式封隔器胶筒
CN116446820A (zh) * 2023-04-27 2023-07-18 盐城市弘通石油机械有限公司 一种尾管顶部封隔器
CN116446820B (zh) * 2023-04-27 2023-10-31 盐城市弘通石油机械有限公司 一种尾管顶部封隔器

Also Published As

Publication number Publication date
WO2004042186A8 (fr) 2004-08-05
WO2004042186A1 (fr) 2004-05-21
AU2003284796A1 (en) 2004-06-07

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee