CN101333916B - 封闭洗井装置 - Google Patents
封闭洗井装置 Download PDFInfo
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- CN101333916B CN101333916B CN2008101409960A CN200810140996A CN101333916B CN 101333916 B CN101333916 B CN 101333916B CN 2008101409960 A CN2008101409960 A CN 2008101409960A CN 200810140996 A CN200810140996 A CN 200810140996A CN 101333916 B CN101333916 B CN 101333916B
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- well washing
- leather cup
- oil
- ring
- oil pipe
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101409960A CN101333916B (zh) | 2008-08-07 | 2008-08-07 | 封闭洗井装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101409960A CN101333916B (zh) | 2008-08-07 | 2008-08-07 | 封闭洗井装置 |
Publications (2)
Publication Number | Publication Date |
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CN101333916A CN101333916A (zh) | 2008-12-31 |
CN101333916B true CN101333916B (zh) | 2012-07-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101409960A Expired - Fee Related CN101333916B (zh) | 2008-08-07 | 2008-08-07 | 封闭洗井装置 |
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CN (1) | CN101333916B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101748990B (zh) * | 2009-12-11 | 2012-09-19 | 东营百华石油技术开发有限公司 | 丢手封隔器洗井装置 |
CN102242621B (zh) * | 2011-07-18 | 2014-03-26 | 天津市滨海新区龙新石油机械制造有限公司 | 一种负压解堵采油工艺及装置 |
RU2529067C1 (ru) * | 2013-06-17 | 2014-09-27 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Устройство для промывки забоя скважины |
CN105443052B (zh) * | 2014-08-27 | 2017-10-17 | 中国石油天然气股份有限公司 | 一种油井洗井用空心抽油杆下入深度的确定方法 |
CN104818961B (zh) * | 2015-05-05 | 2017-08-18 | 阜新晟氟利高分子材料有限公司 | 稠油热采井温控热力洗井开关 |
CN112664153B (zh) * | 2019-10-16 | 2022-12-13 | 中国石油化工股份有限公司 | 一种无球式沉砂反洗井装置及方法 |
CN111594079A (zh) * | 2020-06-02 | 2020-08-28 | 任丘市凯晟石油机械制造有限公司 | 一种油井正洗井装置 |
CN114837610B (zh) * | 2021-02-02 | 2024-03-26 | 中国石油天然气股份有限公司 | 破损石油套管封堵装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2128668Y (zh) * | 1992-06-26 | 1993-03-24 | 辽河石油勘探局茨榆坨采油厂 | 分流器 |
CN2213839Y (zh) * | 1994-05-16 | 1995-11-29 | 唐山龙加电子技术开发有限公司 | 护板式皮碗封隔器 |
EP1581718A1 (en) * | 2002-12-06 | 2005-10-05 | Tesco Corporation | Anchoring device for a wellbore tool |
EP1726775A1 (en) * | 2005-05-27 | 2006-11-29 | Halliburton Energy Services, Inc. | System and method for fluid control in expandable tubing |
CN201027526Y (zh) * | 2007-05-17 | 2008-02-27 | 赵春昶 | 增压平衡封隔器 |
CN201236649Y (zh) * | 2008-08-07 | 2009-05-13 | 晁建伟 | 封闭洗井装置 |
-
2008
- 2008-08-07 CN CN2008101409960A patent/CN101333916B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2128668Y (zh) * | 1992-06-26 | 1993-03-24 | 辽河石油勘探局茨榆坨采油厂 | 分流器 |
CN2213839Y (zh) * | 1994-05-16 | 1995-11-29 | 唐山龙加电子技术开发有限公司 | 护板式皮碗封隔器 |
EP1581718A1 (en) * | 2002-12-06 | 2005-10-05 | Tesco Corporation | Anchoring device for a wellbore tool |
EP1726775A1 (en) * | 2005-05-27 | 2006-11-29 | Halliburton Energy Services, Inc. | System and method for fluid control in expandable tubing |
CN201027526Y (zh) * | 2007-05-17 | 2008-02-27 | 赵春昶 | 增压平衡封隔器 |
CN201236649Y (zh) * | 2008-08-07 | 2009-05-13 | 晁建伟 | 封闭洗井装置 |
Also Published As
Publication number | Publication date |
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CN101333916A (zh) | 2008-12-31 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chao Jianwei Inventor after: Fan Xiyan Inventor after: Dong Lianhe Inventor after: Wang Chuanming Inventor after: Tian Lei Inventor before: Chao Jianwei Inventor before: Fan Xiyan Inventor before: Dong Lianhe Inventor before: Wang Chuanming |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHAO JIANWEI FAN XIYAN DONG LIANHE WANG CHUANMING TO: CHAO JIANWEI FAN XIYAN DONG LIANHE WANG CHUANMING TIAN LEI |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chao Jianwei Inventor after: Fan Xiyan Inventor after: Dong Lianhe Inventor after: Wang Chuanming Inventor after: Ji Lichao Inventor after: Tian Lei Inventor before: Chao Jianwei Inventor before: Fan Xiyan Inventor before: Dong Lianhe Inventor before: Wang Chuanming Inventor before: Tian Lei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHAO JIANWEI FAN XIYAN DONG LIANHE WANG CHUANMING TIAN LEI TO: CHAO JIANWEI FAN XIYAN DONG LIANHE WANG CHUANMING JI LICHAO TIAN LEI |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20130807 |