CN104563930B - 一种双流道方向控制短接装置 - Google Patents
一种双流道方向控制短接装置 Download PDFInfo
- Publication number
- CN104563930B CN104563930B CN201310510836.1A CN201310510836A CN104563930B CN 104563930 B CN104563930 B CN 104563930B CN 201310510836 A CN201310510836 A CN 201310510836A CN 104563930 B CN104563930 B CN 104563930B
- Authority
- CN
- China
- Prior art keywords
- valve
- fluid
- valve element
- internal layer
- hole
- 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.)
- Active
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310510836.1A CN104563930B (zh) | 2013-10-27 | 2013-10-27 | 一种双流道方向控制短接装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310510836.1A CN104563930B (zh) | 2013-10-27 | 2013-10-27 | 一种双流道方向控制短接装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104563930A CN104563930A (zh) | 2015-04-29 |
CN104563930B true CN104563930B (zh) | 2017-02-15 |
Family
ID=53080916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310510836.1A Active CN104563930B (zh) | 2013-10-27 | 2013-10-27 | 一种双流道方向控制短接装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104563930B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104818960B (zh) * | 2015-05-06 | 2017-03-15 | 中国石油大学(北京) | 双壁钻杆内防喷双浮动阀 |
CN108360996B (zh) * | 2018-03-01 | 2020-04-10 | 中国矿业大学(北京) | 井口旋转换向防喷一体化装置 |
CN109555492B (zh) * | 2018-11-22 | 2020-01-14 | 中国石油大学(华东) | 基于钻柱振动的井底环空钻井液降压装置及方法 |
CN110397419B (zh) * | 2019-08-12 | 2021-07-13 | 西华大学 | 一种空气钻井用裸眼侧钻坐封器 |
CN110410026B (zh) * | 2019-08-12 | 2021-07-13 | 西华大学 | 一种空气钻井用裸眼开窗导斜器悬挂工具 |
CN111485843B (zh) * | 2020-06-03 | 2024-04-30 | 中国石油天然气集团有限公司 | 自动可换向双向水眼磨鞋 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1130737A (zh) * | 1994-12-29 | 1996-09-11 | 速睦喜股份有限公司 | 提升型换向阀 |
CN2685527Y (zh) * | 2004-03-09 | 2005-03-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种簧阀式水力脉动钻头短节 |
CN101709793A (zh) * | 2009-12-16 | 2010-05-19 | 南车长江车辆有限公司 | 流体换向阀 |
EP2347091A1 (en) * | 2008-10-01 | 2011-07-27 | Reelwell As | Downhole tool unit |
CN202850903U (zh) * | 2012-10-23 | 2013-04-03 | 泉州市双环能源科技有限公司 | 一种井下流体控制阀 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8627890B2 (en) * | 2007-07-27 | 2014-01-14 | Weatherford/Lamb, Inc. | Rotating continuous flow sub |
DK2526254T3 (da) * | 2010-01-20 | 2019-08-19 | Halliburton Energy Services Inc | Wellbore knock-out chamber and related methods of use |
-
2013
- 2013-10-27 CN CN201310510836.1A patent/CN104563930B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1130737A (zh) * | 1994-12-29 | 1996-09-11 | 速睦喜股份有限公司 | 提升型换向阀 |
CN2685527Y (zh) * | 2004-03-09 | 2005-03-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种簧阀式水力脉动钻头短节 |
EP2347091A1 (en) * | 2008-10-01 | 2011-07-27 | Reelwell As | Downhole tool unit |
CN101709793A (zh) * | 2009-12-16 | 2010-05-19 | 南车长江车辆有限公司 | 流体换向阀 |
CN202850903U (zh) * | 2012-10-23 | 2013-04-03 | 泉州市双环能源科技有限公司 | 一种井下流体控制阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104563930A (zh) | 2015-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104563930B (zh) | 一种双流道方向控制短接装置 | |
US7789163B2 (en) | Dual-stage valve straddle packer for selective stimulation of wells | |
US6896075B2 (en) | Apparatus and methods for drilling with casing | |
CA2760857C (en) | Multi-purpose float equipment and method | |
US7487838B2 (en) | Inverted electrical submersible pump completion to maintain fluid segregation and ensure motor cooling in dual-stream well | |
US8080157B2 (en) | Downhole gravitational water separator | |
US7467665B2 (en) | Autonomous circulation, fill-up, and equalization valve | |
EP2898178B1 (en) | Method for initiating fluid circulation using dual drill pipe | |
US7069991B2 (en) | Method and apparatus for surge pressure reduction in a tool with fluid motivator | |
CN105934559A (zh) | 转换阀系统及用于采气的方法 | |
AU2012343914A1 (en) | Annular barrier system with flow lines | |
US9255456B2 (en) | Method and apparatus for improving the efficiency of a positive displacement motor for drilling and oil or gas well | |
RU2721041C2 (ru) | Скважинная система для откачивания жидкости | |
CN106255802A (zh) | 井下流体流转向 | |
CN106639897A (zh) | 一种双流钻杆井下隔离流道转换装置 | |
US10006270B2 (en) | Subsea mechanism to circulate fluid between a riser and tubing string | |
EP3025010B1 (en) | Valve actuator | |
US10597975B2 (en) | Downhole completion system | |
WO2019063985A1 (en) | FLOW CONTROL TOOL | |
US11434704B2 (en) | Alternate path for borehole junction | |
CA2616182A1 (en) | Dual-stage valve straddle packer for selective stimulation of wells |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yan Xiuliang Inventor after: Li Xiao Inventor after: Zhao Peng Inventor after: Zhu Huangang Inventor after: Wang Shujiang Inventor after: Chen Yongming Inventor after: Kang Bo Inventor after: Cao Qiang Inventor after: Miao Zhiyu Inventor after: Sun Yu Inventor after: Song Rongrong Inventor before: Yan Xiuliang Inventor before: Chen Yongming Inventor before: Wang Shujiang Inventor before: Zhu Huangang Inventor before: Kang Bo Inventor before: Cao Qiang Inventor before: Miao Zhiyu Inventor before: Sun Yu |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |