CN106522878A - 防卡胶塞 - Google Patents
防卡胶塞 Download PDFInfo
- Publication number
- CN106522878A CN106522878A CN201611119775.6A CN201611119775A CN106522878A CN 106522878 A CN106522878 A CN 106522878A CN 201611119775 A CN201611119775 A CN 201611119775A CN 106522878 A CN106522878 A CN 106522878A
- Authority
- CN
- China
- Prior art keywords
- wing
- rubber
- framework
- skeleton
- shear pin
- 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.)
- Pending
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/134—Bridging plugs
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611119775.6A CN106522878A (zh) | 2016-12-08 | 2016-12-08 | 防卡胶塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611119775.6A CN106522878A (zh) | 2016-12-08 | 2016-12-08 | 防卡胶塞 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106522878A true CN106522878A (zh) | 2017-03-22 |
Family
ID=58342697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611119775.6A Pending CN106522878A (zh) | 2016-12-08 | 2016-12-08 | 防卡胶塞 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106522878A (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5842517A (en) * | 1997-05-02 | 1998-12-01 | Davis-Lynch, Inc. | Anti-rotational cementing apparatus |
CN2403892Y (zh) * | 1999-12-16 | 2000-11-01 | 辽河石油勘探局钻采技术服务公司 | 变径胶塞 |
CN202249929U (zh) * | 2011-09-14 | 2012-05-30 | 中国石油天然气股份有限公司 | 套管用组合自锁式变径胶塞 |
US20120234561A1 (en) * | 2011-03-14 | 2012-09-20 | Smith International, Inc. | Dual wiper plug system |
CN202954780U (zh) * | 2012-12-14 | 2013-05-29 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种固井用组合式胶塞 |
CN103573212A (zh) * | 2013-10-28 | 2014-02-12 | 中国石油集团西部钻探工程有限公司 | 复合套管固井分体胶塞装置 |
CN104481453A (zh) * | 2014-12-11 | 2015-04-01 | 中国石油天然气股份有限公司 | 一种组合自锁式变径胶塞 |
CN204571921U (zh) * | 2015-04-09 | 2015-08-19 | 中国石油集团西部钻探工程有限公司 | 固井用防卡胶塞 |
CN206280045U (zh) * | 2016-12-08 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | 防卡胶塞 |
-
2016
- 2016-12-08 CN CN201611119775.6A patent/CN106522878A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5842517A (en) * | 1997-05-02 | 1998-12-01 | Davis-Lynch, Inc. | Anti-rotational cementing apparatus |
CN2403892Y (zh) * | 1999-12-16 | 2000-11-01 | 辽河石油勘探局钻采技术服务公司 | 变径胶塞 |
US20120234561A1 (en) * | 2011-03-14 | 2012-09-20 | Smith International, Inc. | Dual wiper plug system |
CN202249929U (zh) * | 2011-09-14 | 2012-05-30 | 中国石油天然气股份有限公司 | 套管用组合自锁式变径胶塞 |
CN202954780U (zh) * | 2012-12-14 | 2013-05-29 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种固井用组合式胶塞 |
CN103573212A (zh) * | 2013-10-28 | 2014-02-12 | 中国石油集团西部钻探工程有限公司 | 复合套管固井分体胶塞装置 |
CN104481453A (zh) * | 2014-12-11 | 2015-04-01 | 中国石油天然气股份有限公司 | 一种组合自锁式变径胶塞 |
CN204571921U (zh) * | 2015-04-09 | 2015-08-19 | 中国石油集团西部钻探工程有限公司 | 固井用防卡胶塞 |
CN206280045U (zh) * | 2016-12-08 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | 防卡胶塞 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104695892B (zh) | 一种独立液控式压缩封隔器 | |
CN103573212B (zh) | 复合套管固井分体胶塞装置 | |
CN101979821B (zh) | 自锁式固井胶塞组合装置 | |
CN204299558U (zh) | 延时开启滑套 | |
CN202946064U (zh) | 送入丢手工具 | |
CN203742577U (zh) | 压差滑套 | |
CN203362142U (zh) | 激发式压差式压裂滑套 | |
CN106522878A (zh) | 防卡胶塞 | |
CN206280045U (zh) | 防卡胶塞 | |
CN202946129U (zh) | 高稳定性压差式滑套 | |
CN107165604A (zh) | 防液力波动泄油装置及其使用方法 | |
CN201786302U (zh) | 膨胀施工工具 | |
CN204571921U (zh) | 固井用防卡胶塞 | |
CN201687409U (zh) | 可循环自灌浆盲板接头 | |
CN103470209B (zh) | 可靠封隔器 | |
CN203515413U (zh) | 机械液压双作用地锚总成 | |
CN203547655U (zh) | 复合套管固井分体胶塞装置 | |
CN202300216U (zh) | 一种井下管柱解封用连接装置 | |
CN203626707U (zh) | 双级缸套封隔器 | |
CN203742545U (zh) | 复合钻杆胶塞 | |
CN201851075U (zh) | 随位浮箍 | |
CN204571915U (zh) | 双作用热采井预应力固井工具总成 | |
CN204941444U (zh) | 一种防倒流中空胶塞 | |
CN103206188A (zh) | 隔离封隔器 | |
CN205135505U (zh) | 可调节式防溢管 |
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: 20201104 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. |