CN101270633A - 井下无阻生产定压注入集成阀 - Google Patents
井下无阻生产定压注入集成阀 Download PDFInfo
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- CN101270633A CN101270633A CNA2008101049185A CN200810104918A CN101270633A CN 101270633 A CN101270633 A CN 101270633A CN A2008101049185 A CNA2008101049185 A CN A2008101049185A CN 200810104918 A CN200810104918 A CN 200810104918A CN 101270633 A CN101270633 A CN 101270633A
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- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 239000003129 oil well Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101049185A CN101270633B (zh) | 2008-04-24 | 2008-04-24 | 井下无阻生产定压注入集成阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101049185A CN101270633B (zh) | 2008-04-24 | 2008-04-24 | 井下无阻生产定压注入集成阀 |
Publications (2)
Publication Number | Publication Date |
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CN101270633A true CN101270633A (zh) | 2008-09-24 |
CN101270633B CN101270633B (zh) | 2012-04-25 |
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CN2008101049185A Expired - Fee Related CN101270633B (zh) | 2008-04-24 | 2008-04-24 | 井下无阻生产定压注入集成阀 |
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CN (1) | CN101270633B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822242A (zh) * | 2016-03-30 | 2016-08-03 | 天津大港油田石油工程研究院钻采技术开发公司 | 密封性稳定的套压凡尔装置 |
CN108756811A (zh) * | 2018-06-12 | 2018-11-06 | 中国石油集团渤海钻探工程有限公司 | 一种定压启动延时开孔阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2010534C (en) * | 1989-02-22 | 1997-06-10 | David Stanley Williams | Wire line core drilling apparatus |
AU1525200A (en) * | 1998-11-18 | 2000-06-05 | Schlumberger Technology Corporation | Flow control and isolation in a wellbore |
CN2711409Y (zh) * | 2004-05-21 | 2005-07-20 | 中国石油化工股份有限公司河南油田分公司石油工程技术研究院 | 深抽防气管式泵 |
CN2811594Y (zh) * | 2005-05-31 | 2006-08-30 | 玉门石油管理局 | 抽油、抽水双作用抽油泵 |
CN101162016B (zh) * | 2007-11-15 | 2010-08-18 | 国营第三八八厂 | 机械采油用抽油泵 |
-
2008
- 2008-04-24 CN CN2008101049185A patent/CN101270633B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822242A (zh) * | 2016-03-30 | 2016-08-03 | 天津大港油田石油工程研究院钻采技术开发公司 | 密封性稳定的套压凡尔装置 |
CN105822242B (zh) * | 2016-03-30 | 2018-11-16 | 天津大港油田石油工程研究院钻采技术开发公司 | 密封性稳定的套压凡尔装置 |
CN108756811A (zh) * | 2018-06-12 | 2018-11-06 | 中国石油集团渤海钻探工程有限公司 | 一种定压启动延时开孔阀 |
CN108756811B (zh) * | 2018-06-12 | 2020-07-31 | 中国石油集团渤海钻探工程有限公司 | 一种定压启动延时开孔阀 |
Also Published As
Publication number | Publication date |
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CN101270633B (zh) | 2012-04-25 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
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: 20120425 Termination date: 20210424 |