CN103104223B - 三通道采油开关 - Google Patents
三通道采油开关 Download PDFInfo
- Publication number
- CN103104223B CN103104223B CN201310045966.2A CN201310045966A CN103104223B CN 103104223 B CN103104223 B CN 103104223B CN 201310045966 A CN201310045966 A CN 201310045966A CN 103104223 B CN103104223 B CN 103104223B
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- CN
- China
- Prior art keywords
- tubing string
- rail
- overcoat
- center tube
- production ports
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 76
- 238000012856 packing Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000005065 mining Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310045966.2A CN103104223B (zh) | 2013-02-05 | 2013-02-05 | 三通道采油开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310045966.2A CN103104223B (zh) | 2013-02-05 | 2013-02-05 | 三通道采油开关 |
Publications (2)
Publication Number | Publication Date |
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CN103104223A CN103104223A (zh) | 2013-05-15 |
CN103104223B true CN103104223B (zh) | 2016-01-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310045966.2A Expired - Fee Related CN103104223B (zh) | 2013-02-05 | 2013-02-05 | 三通道采油开关 |
Country Status (1)
Country | Link |
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CN (1) | CN103104223B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236204B (zh) * | 2018-10-11 | 2020-11-24 | 合肥驰峰机械有限公司 | 双通道采油管柱 |
CN112324388A (zh) * | 2020-11-30 | 2021-02-05 | 中国石油集团渤海钻探工程有限公司 | 一种免投球试压循环滑套 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2567338Y (zh) * | 2002-08-07 | 2003-08-20 | 中国石化胜利油田有限公司采油工艺研究院 | 分层开关装置 |
CN201165862Y (zh) * | 2008-01-25 | 2008-12-17 | 毛万里 | 液压控制油田井下多次开关阀及开关工具 |
CN201190554Y (zh) * | 2008-02-03 | 2009-02-04 | 毛万里 | 机械控制油田井下多次开关阀及开关工具 |
US7699097B2 (en) * | 2008-06-11 | 2010-04-20 | Digitek Technology Co., Ltd. | Mover stabilizing and stator cooling arrangement of a 3-phase linear motor of a submersible oil pump |
CN202000980U (zh) * | 2011-03-28 | 2011-10-05 | 刘巍 | 两层油层可自动转换进油的检测装置 |
CN203188984U (zh) * | 2013-02-05 | 2013-09-11 | 大庆纽斯达采油技术开发有限公司延安分公司 | 三通道采油管柱 |
-
2013
- 2013-02-05 CN CN201310045966.2A patent/CN103104223B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2567338Y (zh) * | 2002-08-07 | 2003-08-20 | 中国石化胜利油田有限公司采油工艺研究院 | 分层开关装置 |
CN201165862Y (zh) * | 2008-01-25 | 2008-12-17 | 毛万里 | 液压控制油田井下多次开关阀及开关工具 |
CN201190554Y (zh) * | 2008-02-03 | 2009-02-04 | 毛万里 | 机械控制油田井下多次开关阀及开关工具 |
US7699097B2 (en) * | 2008-06-11 | 2010-04-20 | Digitek Technology Co., Ltd. | Mover stabilizing and stator cooling arrangement of a 3-phase linear motor of a submersible oil pump |
CN202000980U (zh) * | 2011-03-28 | 2011-10-05 | 刘巍 | 两层油层可自动转换进油的检测装置 |
CN203188984U (zh) * | 2013-02-05 | 2013-09-11 | 大庆纽斯达采油技术开发有限公司延安分公司 | 三通道采油管柱 |
Also Published As
Publication number | Publication date |
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CN103104223A (zh) | 2013-05-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151214 Address after: 716000 building 14, office building, Yanan economic and Technological Development Zone, Shaanxi Applicant after: ZHONGQING ENERGY ENGINEERING TECHNOLOGY CO.,LTD. Address before: 716000 No. 18 Yanan economic and Technological Development Zone, Shaanxi, Yanan Applicant before: DAQING NEWSTAR OIL PRODUCTION TECHNOLOGY DEV Co.,Ltd. YAN AN BRANCH |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Three-channel oil production switch Effective date of registration: 20190807 Granted publication date: 20160120 Pledgee: Yan'an SME Financing Guarantee Co.,Ltd. Pledgor: ZHONGQING ENERGY ENGINEERING TECHNOLOGY CO.,LTD. Registration number: Y2019610000002 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210506 Granted publication date: 20160120 Pledgee: Yan'an SME Financing Guarantee Co.,Ltd. Pledgor: ZHONGQING ENERGY ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2019610000002 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |