CN201756939U - 机械投放式油管堵塞器 - Google Patents
机械投放式油管堵塞器 Download PDFInfo
- Publication number
- CN201756939U CN201756939U CN2010202810890U CN201020281089U CN201756939U CN 201756939 U CN201756939 U CN 201756939U CN 2010202810890 U CN2010202810890 U CN 2010202810890U CN 201020281089 U CN201020281089 U CN 201020281089U CN 201756939 U CN201756939 U CN 201756939U
- Authority
- CN
- China
- Prior art keywords
- overcoat
- core pipe
- tubing plug
- rope socket
- tubing
- 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 - Lifetime
Links
Images
Landscapes
- Ropes Or Cables (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202810890U CN201756939U (zh) | 2010-08-03 | 2010-08-03 | 机械投放式油管堵塞器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202810890U CN201756939U (zh) | 2010-08-03 | 2010-08-03 | 机械投放式油管堵塞器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201756939U true CN201756939U (zh) | 2011-03-09 |
Family
ID=43644211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202810890U Expired - Lifetime CN201756939U (zh) | 2010-08-03 | 2010-08-03 | 机械投放式油管堵塞器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201756939U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102733776A (zh) * | 2012-07-19 | 2012-10-17 | 马中原 | 可捞式油管堵塞器 |
-
2010
- 2010-08-03 CN CN2010202810890U patent/CN201756939U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102733776A (zh) * | 2012-07-19 | 2012-10-17 | 马中原 | 可捞式油管堵塞器 |
CN102733776B (zh) * | 2012-07-19 | 2014-08-13 | 马中原 | 可捞式油管堵塞器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102155178A (zh) | 大口径煤层气取芯钻具 | |
CN201062505Y (zh) | 空心悬挂丢手桥塞 | |
CN201756939U (zh) | 机械投放式油管堵塞器 | |
CN201574726U (zh) | 油井用防阻限压锚定泄油器 | |
CN216008461U (zh) | 一种新型完井仪器保护筒 | |
CN201276995Y (zh) | 带控制锁的尾管悬挂器 | |
CN201068760Y (zh) | 油田井下打捞器 | |
CN201074491Y (zh) | 水平增力解卡管柱 | |
CN204327023U (zh) | 一种管柱解卡装置 | |
CN201756941U (zh) | 机械投放式浅井油管堵塞器 | |
CN202090894U (zh) | 卡瓦提拉式泄油器 | |
CN203716847U (zh) | 用于定向井钻井的减摩降扭工具 | |
CN202441295U (zh) | 一种管柱安全泄压装置 | |
CN201810258U (zh) | 一种抽油井封隔器 | |
CN2893133Y (zh) | 水平井提放可退式捞筒 | |
CN201386524Y (zh) | 封隔器胶皮专用打捞器 | |
CN201953347U (zh) | 桥塞坐封管串长度伸缩补偿装置 | |
CN202954764U (zh) | 液力锚 | |
CN201148851Y (zh) | 非金属水力锚 | |
CN203559806U (zh) | 液压连杆式套管扶正器 | |
CN202866717U (zh) | 一种振击式投送与打捞器 | |
CN207905746U (zh) | 一种新型快速连接式联顶节 | |
CN202391368U (zh) | 一种石油钻采用筛管悬挂器 | |
CN209212188U (zh) | 筛管悬挂器 | |
CN210564432U (zh) | 一种护壁带有金属钉的膨胀管结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOP-WELL PETROLEUM TECHNOLOGIES COMPANY LTD. Free format text: FORMER OWNER: BEIJING TOP-WELL PETROLEUM TECHNOLOGIES SERVICE COMPANY LTD. Effective date: 20121114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121114 Address after: 100012, room 32, security building, 2101 Beiyuan Road, Beijing, Chaoyang District Patentee after: Top-Well Petroleum Technologies Company Ltd. Address before: 100012, room 32, security building, 2101 Beiyuan Road, Beijing, Chaoyang District Patentee before: Top Well Services Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110309 |
|
CX01 | Expiry of patent term |