CN2713130Y - 一种新型的套管浮箍浮鞋 - Google Patents
一种新型的套管浮箍浮鞋 Download PDFInfo
- Publication number
- CN2713130Y CN2713130Y CN 200420074421 CN200420074421U CN2713130Y CN 2713130 Y CN2713130 Y CN 2713130Y CN 200420074421 CN200420074421 CN 200420074421 CN 200420074421 U CN200420074421 U CN 200420074421U CN 2713130 Y CN2713130 Y CN 2713130Y
- Authority
- CN
- China
- Prior art keywords
- float
- short circuit
- casing
- screwed connection
- spring base
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420074421 CN2713130Y (zh) | 2004-08-06 | 2004-08-06 | 一种新型的套管浮箍浮鞋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420074421 CN2713130Y (zh) | 2004-08-06 | 2004-08-06 | 一种新型的套管浮箍浮鞋 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2713130Y true CN2713130Y (zh) | 2005-07-27 |
Family
ID=34874330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420074421 Expired - Fee Related CN2713130Y (zh) | 2004-08-06 | 2004-08-06 | 一种新型的套管浮箍浮鞋 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2713130Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103032051A (zh) * | 2012-12-31 | 2013-04-10 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮箍 |
CN103061706A (zh) * | 2012-12-31 | 2013-04-24 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮鞋 |
CN103527139A (zh) * | 2013-10-28 | 2014-01-22 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 可钻式套管浮箍浮鞋装置 |
-
2004
- 2004-08-06 CN CN 200420074421 patent/CN2713130Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103032051A (zh) * | 2012-12-31 | 2013-04-10 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮箍 |
CN103061706A (zh) * | 2012-12-31 | 2013-04-24 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮鞋 |
CN103032051B (zh) * | 2012-12-31 | 2015-09-16 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮箍 |
CN103061706B (zh) * | 2012-12-31 | 2016-04-20 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 一种固井用套管浮鞋 |
CN103527139A (zh) * | 2013-10-28 | 2014-01-22 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | 可钻式套管浮箍浮鞋装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103266865B (zh) | 一种用于油井的大通径封隔器 | |
CN2713130Y (zh) | 一种新型的套管浮箍浮鞋 | |
CN201574726U (zh) | 油井用防阻限压锚定泄油器 | |
CN201650207U (zh) | 具有自动回位能力的耐高温封隔器 | |
CN212428755U (zh) | 一种油管掺水注汽空心杆采油一体化管柱 | |
CN201053314Y (zh) | 水平井柔性短节 | |
CN204899838U (zh) | 一种球笼式复合桥塞 | |
CN2434428Y (zh) | 水力扩张式封隔器 | |
CN109296339B (zh) | 一种页岩气井柱塞排采井口装置的改进结构及改进方法 | |
CN2588045Y (zh) | 楔入式封隔器 | |
CN201568051U (zh) | 承压密封短节 | |
CN2665354Y (zh) | 一种双管热采井口装置 | |
CN201593418U (zh) | 防顶管柱验封装置 | |
CN2718216Y (zh) | 碰压式浮箍 | |
CN2332807Y (zh) | 一种高压密封接头 | |
CN201206458Y (zh) | 一种可控制开关孔滑套总成 | |
CN2677599Y (zh) | 自动调节式井口密封装置 | |
CN2777183Y (zh) | 液压式丢手接头 | |
CN213807635U (zh) | 一种井下电液控制压裂滑套 | |
CN2592851Y (zh) | 一种稠油热采井井口装置 | |
CN2660094Y (zh) | 一种井口套管滑动联结装置 | |
CN201756944U (zh) | 一种油管桥塞 | |
CN2674078Y (zh) | 注水封隔器 | |
CN200940463Y (zh) | 修井用全封装置 | |
CN2711377Y (zh) | 无限延长套管补贴装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Puyang Huasheng Petroleum Machinery Co., Ltd. Assignor: Zhang Tongqun Contract fulfillment period: 2009.5.18 to 2011.5.17 Contract record no.: 2009410000194 Denomination of utility model: Casing float collar and float shoe Granted publication date: 20050727 License type: Exclusive license Record date: 20090807 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.18 TO 2011.5.17; CHANGE OF CONTRACT Name of requester: PUYANG HUASHENG PETROLEUM MACHINERY CO., LTD. Effective date: 20090807 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050727 Termination date: 20110806 |