CN104343409A - 不压井修井作业管式泵管柱底部堵塞装置 - Google Patents
不压井修井作业管式泵管柱底部堵塞装置 Download PDFInfo
- Publication number
- CN104343409A CN104343409A CN201310345522.0A CN201310345522A CN104343409A CN 104343409 A CN104343409 A CN 104343409A CN 201310345522 A CN201310345522 A CN 201310345522A CN 104343409 A CN104343409 A CN 104343409A
- Authority
- CN
- China
- Prior art keywords
- main body
- plug main
- blanking plug
- blocking device
- shutoff piston
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310345522.0A CN104343409A (zh) | 2013-08-09 | 2013-08-09 | 不压井修井作业管式泵管柱底部堵塞装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310345522.0A CN104343409A (zh) | 2013-08-09 | 2013-08-09 | 不压井修井作业管式泵管柱底部堵塞装置 |
Publications (1)
Publication Number | Publication Date |
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CN104343409A true CN104343409A (zh) | 2015-02-11 |
Family
ID=52499795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310345522.0A Pending CN104343409A (zh) | 2013-08-09 | 2013-08-09 | 不压井修井作业管式泵管柱底部堵塞装置 |
Country Status (1)
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CN (1) | CN104343409A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107120264A (zh) * | 2016-02-25 | 2017-09-01 | 中国石油化工股份有限公司 | 一种过泵传压的方法和支撑式传压阀 |
CN110043214A (zh) * | 2019-04-19 | 2019-07-23 | 李眉博 | 一种油管堵塞器 |
CN111720086A (zh) * | 2020-07-08 | 2020-09-29 | 中国石油天然气集团有限公司 | 一种撞击式管端堵塞器及使用方法 |
CN113738314A (zh) * | 2020-05-29 | 2021-12-03 | 中国石油化工股份有限公司 | 一种一体化泵抽联作带压转抽管柱及封堵工具及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817327A (en) * | 1972-07-17 | 1974-06-18 | Hydro Combo Inc | Sub-surface well blowout preventer operated mechanically from the surface |
US20040216868A1 (en) * | 2003-05-02 | 2004-11-04 | Owen Harrold D | Self-set bridge plug |
CN101144377A (zh) * | 2007-10-26 | 2008-03-19 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 油井带压作业有杆泵抽油完井管柱封堵装置 |
CN201100228Y (zh) * | 2007-09-07 | 2008-08-13 | 姚向青 | 一种新型测射联作抽油泵 |
CN101498205A (zh) * | 2009-02-25 | 2009-08-05 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 水平井洗井阀堵塞装置 |
CN202117628U (zh) * | 2011-07-05 | 2012-01-18 | 中国石油集团海洋工程有限公司 | 液流转向阀 |
-
2013
- 2013-08-09 CN CN201310345522.0A patent/CN104343409A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817327A (en) * | 1972-07-17 | 1974-06-18 | Hydro Combo Inc | Sub-surface well blowout preventer operated mechanically from the surface |
US20040216868A1 (en) * | 2003-05-02 | 2004-11-04 | Owen Harrold D | Self-set bridge plug |
CN201100228Y (zh) * | 2007-09-07 | 2008-08-13 | 姚向青 | 一种新型测射联作抽油泵 |
CN101144377A (zh) * | 2007-10-26 | 2008-03-19 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 油井带压作业有杆泵抽油完井管柱封堵装置 |
CN101498205A (zh) * | 2009-02-25 | 2009-08-05 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 水平井洗井阀堵塞装置 |
CN202117628U (zh) * | 2011-07-05 | 2012-01-18 | 中国石油集团海洋工程有限公司 | 液流转向阀 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107120264A (zh) * | 2016-02-25 | 2017-09-01 | 中国石油化工股份有限公司 | 一种过泵传压的方法和支撑式传压阀 |
CN110043214A (zh) * | 2019-04-19 | 2019-07-23 | 李眉博 | 一种油管堵塞器 |
CN113738314A (zh) * | 2020-05-29 | 2021-12-03 | 中国石油化工股份有限公司 | 一种一体化泵抽联作带压转抽管柱及封堵工具及方法 |
CN113738314B (zh) * | 2020-05-29 | 2024-03-22 | 中国石油化工股份有限公司 | 一种一体化泵抽联作带压转抽管柱及封堵工具及方法 |
CN111720086A (zh) * | 2020-07-08 | 2020-09-29 | 中国石油天然气集团有限公司 | 一种撞击式管端堵塞器及使用方法 |
CN111720086B (zh) * | 2020-07-08 | 2024-01-19 | 中国石油天然气集团有限公司 | 一种撞击式管端堵塞器及使用方法 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: YAN XIAOHE HE ZHOULIN Effective date: 20150805 Owner name: XIAN PETROLEUM UNIV. Free format text: FORMER OWNER: HAN CHENGCAI Effective date: 20150805 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150805 Address after: Two East Road 710065 Shaanxi electronic city of Xi'an province No. 18 Applicant after: Xian Petroleum Univ. Address before: 710061 18, No. two, electronic road, Yanta District, Shaanxi, Xi'an Applicant before: Han Chengcai Applicant before: Yan Xiaohe Applicant before: He Zhoulin |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |