CN106522881A - 井下隔绝阀 - Google Patents
井下隔绝阀 Download PDFInfo
- Publication number
- CN106522881A CN106522881A CN201611116713.XA CN201611116713A CN106522881A CN 106522881 A CN106522881 A CN 106522881A CN 201611116713 A CN201611116713 A CN 201611116713A CN 106522881 A CN106522881 A CN 106522881A
- Authority
- CN
- China
- Prior art keywords
- guide shell
- valve
- box cupling
- flow guide
- ball seat
- 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
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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611116713.XA CN106522881B (zh) | 2016-12-07 | 2016-12-07 | 井下隔绝阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611116713.XA CN106522881B (zh) | 2016-12-07 | 2016-12-07 | 井下隔绝阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106522881A true CN106522881A (zh) | 2017-03-22 |
CN106522881B CN106522881B (zh) | 2023-07-07 |
Family
ID=58341857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611116713.XA Active CN106522881B (zh) | 2016-12-07 | 2016-12-07 | 井下隔绝阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106522881B (zh) |
Citations (19)
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---|---|---|---|---|
CN2804377Y (zh) * | 2005-06-26 | 2006-08-09 | 杨军 | 皮碗式滑套防液单流阀 |
CN201090177Y (zh) * | 2007-09-25 | 2008-07-23 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 多功能单流阀 |
CN101881143A (zh) * | 2010-07-02 | 2010-11-10 | 中国石油集团川庆钻探工程有限公司井下作业公司 | 适用于水平井的可钻式投球滑套 |
CA2792013A1 (en) * | 2010-03-31 | 2011-10-06 | Halliburton Energy Services, Inc. | Convertible downhole isolation plug |
CN202767944U (zh) * | 2012-09-18 | 2013-03-06 | 中国石油集团渤海钻探工程有限公司 | 侧钻水平井分段压裂用投球滑套 |
CN202882846U (zh) * | 2012-10-12 | 2013-04-17 | 中国石油集团长城钻探工程有限公司 | 一种井下隔离阀 |
CN103184848A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 液压座封永久式裸眼封隔器及裸眼完井封隔方法 |
CN203066952U (zh) * | 2012-11-26 | 2013-07-17 | 慕武 | 可打捞重复使用酸压管柱球座 |
CN103670332A (zh) * | 2013-12-31 | 2014-03-26 | 安东石油技术(集团)有限公司 | 井筒隔绝阀 |
CN103711455A (zh) * | 2013-12-16 | 2014-04-09 | 东营市福利德石油科技开发有限责任公司 | 深水油井可固定球式生产滑套 |
CN203626706U (zh) * | 2013-12-10 | 2014-06-04 | 中国石油集团西部钻探工程有限公司 | 井控坐封短节 |
CN203626793U (zh) * | 2013-12-10 | 2014-06-04 | 中国石油集团西部钻探工程有限公司 | 可靠式压差滑套 |
US20140332231A1 (en) * | 2011-10-11 | 2014-11-13 | Packers Plus Energy Services Inc. | Downhole actuation ball, methods and apparatus |
CN204002699U (zh) * | 2014-08-23 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | 油气井固井投球滑套 |
CN104514517A (zh) * | 2013-09-27 | 2015-04-15 | 中国石油化工集团公司 | 隔离阀 |
CN204344071U (zh) * | 2014-11-07 | 2015-05-20 | 中国石油化工股份有限公司 | 井底关闭阀 |
CN204851170U (zh) * | 2015-07-03 | 2015-12-09 | 中国石油集团渤海钻探工程有限公司 | 油气井固井分段压裂投球滑套 |
CN206280052U (zh) * | 2016-12-07 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | 井下隔绝阀 |
US20180051538A1 (en) * | 2015-04-09 | 2018-02-22 | Cnpc Xibu Drilling Engineering Company Limited | Ball-dropping sliding sleeve with a removable ball seat |
-
2016
- 2016-12-07 CN CN201611116713.XA patent/CN106522881B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2804377Y (zh) * | 2005-06-26 | 2006-08-09 | 杨军 | 皮碗式滑套防液单流阀 |
CN201090177Y (zh) * | 2007-09-25 | 2008-07-23 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 多功能单流阀 |
CA2792013A1 (en) * | 2010-03-31 | 2011-10-06 | Halliburton Energy Services, Inc. | Convertible downhole isolation plug |
CN101881143A (zh) * | 2010-07-02 | 2010-11-10 | 中国石油集团川庆钻探工程有限公司井下作业公司 | 适用于水平井的可钻式投球滑套 |
US20140332231A1 (en) * | 2011-10-11 | 2014-11-13 | Packers Plus Energy Services Inc. | Downhole actuation ball, methods and apparatus |
CN103184848A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 液压座封永久式裸眼封隔器及裸眼完井封隔方法 |
CN202767944U (zh) * | 2012-09-18 | 2013-03-06 | 中国石油集团渤海钻探工程有限公司 | 侧钻水平井分段压裂用投球滑套 |
CN202882846U (zh) * | 2012-10-12 | 2013-04-17 | 中国石油集团长城钻探工程有限公司 | 一种井下隔离阀 |
CN203066952U (zh) * | 2012-11-26 | 2013-07-17 | 慕武 | 可打捞重复使用酸压管柱球座 |
CN104514517A (zh) * | 2013-09-27 | 2015-04-15 | 中国石油化工集团公司 | 隔离阀 |
CN203626706U (zh) * | 2013-12-10 | 2014-06-04 | 中国石油集团西部钻探工程有限公司 | 井控坐封短节 |
CN203626793U (zh) * | 2013-12-10 | 2014-06-04 | 中国石油集团西部钻探工程有限公司 | 可靠式压差滑套 |
CN103711455A (zh) * | 2013-12-16 | 2014-04-09 | 东营市福利德石油科技开发有限责任公司 | 深水油井可固定球式生产滑套 |
CN103670332A (zh) * | 2013-12-31 | 2014-03-26 | 安东石油技术(集团)有限公司 | 井筒隔绝阀 |
CN204002699U (zh) * | 2014-08-23 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | 油气井固井投球滑套 |
CN204344071U (zh) * | 2014-11-07 | 2015-05-20 | 中国石油化工股份有限公司 | 井底关闭阀 |
US20180051538A1 (en) * | 2015-04-09 | 2018-02-22 | Cnpc Xibu Drilling Engineering Company Limited | Ball-dropping sliding sleeve with a removable ball seat |
CN204851170U (zh) * | 2015-07-03 | 2015-12-09 | 中国石油集团渤海钻探工程有限公司 | 油气井固井分段压裂投球滑套 |
CN206280052U (zh) * | 2016-12-07 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | 井下隔绝阀 |
Non-Patent Citations (3)
Title |
---|
GORKIN, R 等: "Centrifugo-pneumatic valving utilizing dissolvable films", LAB ON A CHIP, vol. 12, no. 16 * |
杨玉梅: "皮碗自封式反循环阀", 《新疆石油科技》 * |
杨玉梅: "皮碗自封式反循环阀", 《新疆石油科技》, no. 04, 15 December 2009 (2009-12-15) * |
Also Published As
Publication number | Publication date |
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CN106522881B (zh) | 2023-07-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201106 Address after: 100120 Beijing Xicheng District six laying Kang Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Applicant before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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GR01 | Patent grant |