CN106522881B - 井下隔绝阀 - Google Patents
井下隔绝阀 Download PDFInfo
- Publication number
- CN106522881B CN106522881B CN201611116713.XA CN201611116713A CN106522881B CN 106522881 B CN106522881 B CN 106522881B CN 201611116713 A CN201611116713 A CN 201611116713A CN 106522881 B CN106522881 B CN 106522881B
- Authority
- CN
- China
- Prior art keywords
- coupling
- ball seat
- guide sleeve
- leather cup
- fixedly installed
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 239000010985 leather Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000003129 oil well Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
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)
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (4)
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 CN106522881A (zh) | 2017-03-22 |
CN106522881B true 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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203066952U (zh) * | 2012-11-26 | 2013-07-17 | 慕武 | 可打捞重复使用酸压管柱球座 |
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 |
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 |
Family Cites Families (15)
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 |
US20110240295A1 (en) * | 2010-03-31 | 2011-10-06 | Porter Jesse C | Convertible downhole isolation plug |
CA2852779A1 (en) * | 2011-10-11 | 2013-04-18 | Packers Plus Energy Services Inc. | Downhole actuation ball, methods and apparatus |
CN103184848B (zh) * | 2011-12-29 | 2015-09-30 | 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 |
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 |
CN103711455B (zh) * | 2013-12-16 | 2016-04-20 | 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 |
CN103670332B (zh) * | 2013-12-31 | 2016-02-10 | 安东石油技术(集团)有限公司 | 井筒隔绝阀 |
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 |
CN104790909B (zh) * | 2015-04-09 | 2018-06-05 | 中国石油集团西部钻探工程有限公司 | 球座可取式投球滑套 |
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 |
-
2016
- 2016-12-07 CN CN201611116713.XA patent/CN106522881B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203066952U (zh) * | 2012-11-26 | 2013-07-17 | 慕武 | 可打捞重复使用酸压管柱球座 |
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 |
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 |
Non-Patent Citations (1)
Title |
---|
Centrifugo-pneumatic valving utilizing dissolvable films;Gorkin, R 等;LAB ON A CHIP;第12卷(第16期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN106522881A (zh) | 2017-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104533335B (zh) | 一体式油气储层保护工具总成 | |
CN202755956U (zh) | 免投捞定量配水器 | |
CN202914018U (zh) | 试压防喷多功能堵头 | |
CN201851078U (zh) | 井下隔离桥塞 | |
CN202946103U (zh) | 免钻内套半程固井分级注水泥装置 | |
CN106522881B (zh) | 井下隔绝阀 | |
CN102839941B (zh) | 伸缩式下套管灌泥浆装置 | |
CN104295267A (zh) | 自灌浆一体式尾管固井憋压球座装置 | |
CN202055771U (zh) | 免钻式漂浮接箍 | |
CN203362142U (zh) | 激发式压差式压裂滑套 | |
CN204299520U (zh) | 一种取心用加压接头 | |
CN203441435U (zh) | 可两次投球的配汽阀 | |
CN208203129U (zh) | 一种超深大位移井漂浮下套管工具 | |
CN203161184U (zh) | 洗井防污染酸化生产工具 | |
CN204899858U (zh) | 径向井简易式循环阀 | |
CN204960825U (zh) | 一种液压丢手接头 | |
CN206280052U (zh) | 井下隔绝阀 | |
CN204984337U (zh) | 海洋钻机用钻杆回压防喷装置 | |
CN204186348U (zh) | 自灌浆一体式尾管固井憋压球座装置 | |
CN204371210U (zh) | 可解锚封隔器 | |
CN103206188A (zh) | 隔离封隔器 | |
CN203742545U (zh) | 复合钻杆胶塞 | |
CN205135541U (zh) | 免钻液压分级箍 | |
CN205714060U (zh) | 锁爪悬挂式加压取心装置 | |
CN202228041U (zh) | 投球液压式分级箍 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
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. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |