CN101550813B - 井口内低位密封总成 - Google Patents
井口内低位密封总成 Download PDFInfo
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- CN101550813B CN101550813B CN 200910136791 CN200910136791A CN101550813B CN 101550813 B CN101550813 B CN 101550813B CN 200910136791 CN200910136791 CN 200910136791 CN 200910136791 A CN200910136791 A CN 200910136791A CN 101550813 B CN101550813 B CN 101550813B
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- 238000005086 pumping Methods 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 36
- 239000003921 oil Substances 0.000 description 53
- 238000007789 sealing Methods 0.000 description 21
- 210000002445 nipple Anatomy 0.000 description 11
- 239000010779 crude oil Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910136791 CN101550813B (zh) | 2009-05-15 | 2009-05-15 | 井口内低位密封总成 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910136791 CN101550813B (zh) | 2009-05-15 | 2009-05-15 | 井口内低位密封总成 |
Publications (2)
Publication Number | Publication Date |
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CN101550813A CN101550813A (zh) | 2009-10-07 |
CN101550813B true CN101550813B (zh) | 2013-02-27 |
Family
ID=41155274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200910136791 Expired - Fee Related CN101550813B (zh) | 2009-05-15 | 2009-05-15 | 井口内低位密封总成 |
Country Status (1)
Country | Link |
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CN (1) | CN101550813B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105625973A (zh) * | 2014-10-28 | 2016-06-01 | 中国石油天然气股份有限公司 | 井口采油密封装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697639A (en) * | 1986-04-14 | 1987-10-06 | Fire-Fox International, Inc. | Blow-out protector and fire control system for petroleum exploration |
CN2797618Y (zh) * | 2005-06-01 | 2006-07-19 | 大庆油田有限责任公司 | 单曲柄倍程柔绳抽油系统井口密封装置 |
CN101139916A (zh) * | 2007-10-19 | 2008-03-12 | 大庆油田有限责任公司 | 大通道柱塞往复机械动密封井口 |
CN101382051A (zh) * | 2008-10-19 | 2009-03-11 | 马子奇 | 空心杆掺水井口装置 |
CN201225114Y (zh) * | 2008-07-18 | 2009-04-22 | 大庆油田有限责任公司 | 井下液压自封软柱塞密封油管式井口密封装置 |
-
2009
- 2009-05-15 CN CN 200910136791 patent/CN101550813B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697639A (en) * | 1986-04-14 | 1987-10-06 | Fire-Fox International, Inc. | Blow-out protector and fire control system for petroleum exploration |
CN2797618Y (zh) * | 2005-06-01 | 2006-07-19 | 大庆油田有限责任公司 | 单曲柄倍程柔绳抽油系统井口密封装置 |
CN101139916A (zh) * | 2007-10-19 | 2008-03-12 | 大庆油田有限责任公司 | 大通道柱塞往复机械动密封井口 |
CN201225114Y (zh) * | 2008-07-18 | 2009-04-22 | 大庆油田有限责任公司 | 井下液压自封软柱塞密封油管式井口密封装置 |
CN101382051A (zh) * | 2008-10-19 | 2009-03-11 | 马子奇 | 空心杆掺水井口装置 |
Also Published As
Publication number | Publication date |
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CN101550813A (zh) | 2009-10-07 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING TANGDI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG JIAMIN Effective date: 20140904 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163453 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140904 Address after: 163000, room 503, B, science and Technology Pioneer Park, 14 Xinke Road, Xinke hi tech Zone, Heilongjiang, Daqing Patentee after: Daqing Tang Di Technology Co. Ltd. Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 233 South Central Avenue Patentee before: Zhang Jiamin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20160515 |
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CF01 | Termination of patent right due to non-payment of annual fee |