CN104453779A - 深海油气井多功能循环阀 - Google Patents
深海油气井多功能循环阀 Download PDFInfo
- Publication number
- CN104453779A CN104453779A CN201410716680.7A CN201410716680A CN104453779A CN 104453779 A CN104453779 A CN 104453779A CN 201410716680 A CN201410716680 A CN 201410716680A CN 104453779 A CN104453779 A CN 104453779A
- Authority
- CN
- China
- Prior art keywords
- joint
- passage
- gas well
- deep
- suspension step
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 38
- 238000005553 drilling Methods 0.000 claims description 37
- 239000000725 suspension Substances 0.000 claims description 36
- 210000002445 nipple Anatomy 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 230000003213 activating effect Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 7
- 230000004913 activation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410716680.7A CN104453779B (zh) | 2014-12-02 | 2014-12-02 | 深海油气井多功能循环阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410716680.7A CN104453779B (zh) | 2014-12-02 | 2014-12-02 | 深海油气井多功能循环阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104453779A true CN104453779A (zh) | 2015-03-25 |
CN104453779B CN104453779B (zh) | 2017-03-29 |
Family
ID=52900455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410716680.7A Active CN104453779B (zh) | 2014-12-02 | 2014-12-02 | 深海油气井多功能循环阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104453779B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6102060A (en) * | 1997-02-04 | 2000-08-15 | Specialised Petroleum Services Ltd. | Detachable locking device for a control valve and method |
CN2568807Y (zh) * | 2002-09-10 | 2003-08-27 | 新疆石油管理局采油工艺研究院 | 多次开关阀 |
US20070240883A1 (en) * | 2004-05-26 | 2007-10-18 | George Telfer | Downhole Tool |
CN202338277U (zh) * | 2011-10-21 | 2012-07-18 | 中国石油天然气股份有限公司 | 井下循环开关阀 |
CN102808596A (zh) * | 2012-08-10 | 2012-12-05 | 中国石油化工股份有限公司 | 一种油管井下定压阀 |
CN203685125U (zh) * | 2013-12-29 | 2014-07-02 | 中国石油集团渤海钻探工程有限公司 | 连续油管喷砂射孔用反循环阀 |
CN204327047U (zh) * | 2014-12-02 | 2015-05-13 | 东营市福利德石油科技开发有限责任公司 | 深海油气井多功能循环阀 |
-
2014
- 2014-12-02 CN CN201410716680.7A patent/CN104453779B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6102060A (en) * | 1997-02-04 | 2000-08-15 | Specialised Petroleum Services Ltd. | Detachable locking device for a control valve and method |
CN2568807Y (zh) * | 2002-09-10 | 2003-08-27 | 新疆石油管理局采油工艺研究院 | 多次开关阀 |
US20070240883A1 (en) * | 2004-05-26 | 2007-10-18 | George Telfer | Downhole Tool |
CN202338277U (zh) * | 2011-10-21 | 2012-07-18 | 中国石油天然气股份有限公司 | 井下循环开关阀 |
CN102808596A (zh) * | 2012-08-10 | 2012-12-05 | 中国石油化工股份有限公司 | 一种油管井下定压阀 |
CN203685125U (zh) * | 2013-12-29 | 2014-07-02 | 中国石油集团渤海钻探工程有限公司 | 连续油管喷砂射孔用反循环阀 |
CN204327047U (zh) * | 2014-12-02 | 2015-05-13 | 东营市福利德石油科技开发有限责任公司 | 深海油气井多功能循环阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104453779B (zh) | 2017-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor after: Deng Hui Inventor after: Luo Wei Inventor after: Jiao Qingqing Inventor after: Liu Shujing Inventor after: Zhao Feifei Inventor after: Lin Bin Inventor after: Luan Zhijun Inventor before: Wang Wei Inventor before: Deng Hui Inventor before: Luo Wei Inventor before: Jiao Qingqing Inventor before: Liu Shujing Inventor before: Zhao Fei Inventor before: Lin Bin Inventor before: Luan Zhijun |
|
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: Multifunctional circulating valve for deep sea oil and gas well Effective date of registration: 20211227 Granted publication date: 20170329 Pledgee: YI XIN Co.,Ltd. Pledgor: DONGYING FLUID SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2021980016273 |
|
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: 20220401 Granted publication date: 20170329 Pledgee: YI XIN Co.,Ltd. Pledgor: DONGYING FLUID SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2021980016273 |