CN2763471Y - 测井加重扶正器 - Google Patents
测井加重扶正器 Download PDFInfo
- Publication number
- CN2763471Y CN2763471Y CNU2004201152624U CN200420115262U CN2763471Y CN 2763471 Y CN2763471 Y CN 2763471Y CN U2004201152624 U CNU2004201152624 U CN U2004201152624U CN 200420115262 U CN200420115262 U CN 200420115262U CN 2763471 Y CN2763471 Y CN 2763471Y
- Authority
- CN
- China
- Prior art keywords
- centralizer
- centralizer body
- well logging
- centralizing body
- following
- 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
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004201152624U CN2763471Y (zh) | 2004-11-26 | 2004-11-26 | 测井加重扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004201152624U CN2763471Y (zh) | 2004-11-26 | 2004-11-26 | 测井加重扶正器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2763471Y true CN2763471Y (zh) | 2006-03-08 |
Family
ID=36141017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2004201152624U Expired - Lifetime CN2763471Y (zh) | 2004-11-26 | 2004-11-26 | 测井加重扶正器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2763471Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839115A (zh) * | 2010-05-21 | 2010-09-22 | 中国石油大学(华东) | 一种依靠井内原油润滑的扶正器 |
CN101619655B (zh) * | 2009-06-13 | 2012-08-15 | 中国葛洲坝集团股份有限公司 | 一种复杂地层下精确控制孔斜的钻孔方法及导正装置 |
-
2004
- 2004-11-26 CN CNU2004201152624U patent/CN2763471Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101619655B (zh) * | 2009-06-13 | 2012-08-15 | 中国葛洲坝集团股份有限公司 | 一种复杂地层下精确控制孔斜的钻孔方法及导正装置 |
CN101839115A (zh) * | 2010-05-21 | 2010-09-22 | 中国石油大学(华东) | 一种依靠井内原油润滑的扶正器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210598921U (zh) | 可恢复注水的注酸滑套阀 | |
CN201141287Y (zh) | 微小井眼水力加压器 | |
CN201896729U (zh) | 防气减载深井抽油泵 | |
CN2763471Y (zh) | 测井加重扶正器 | |
CN104695901B (zh) | 机械式泄油器及其使用方法 | |
CN201554633U (zh) | 可环空测试防落物抽油泵 | |
CN202810819U (zh) | 一种压裂滑套 | |
CN110513070B (zh) | 翻板式井下油管液控防喷装置 | |
CN2740771Y (zh) | 自灌浆式箭形回压阀 | |
CN201193506Y (zh) | 防喷试压泄油开关 | |
CN210033384U (zh) | 一种井下防卡采油装置 | |
CN202645953U (zh) | 一种浸入杆式抽稠油泵 | |
CN200952463Y (zh) | 悬挂浸入式抽稠油泵 | |
CN102330542B (zh) | 一种石油钻机水龙头装置 | |
CN202202844U (zh) | 配有可调节旁通阀的柱塞工具 | |
CN210598904U (zh) | 一种油管堵塞器 | |
CN2550489Y (zh) | 可变径套管扶正器 | |
CN206608115U (zh) | 一种用于油田钻井作业的变径稳定器 | |
CN102425396A (zh) | 一种油井有杆泵采油系统 | |
CN2338511Y (zh) | 管式软柱塞深井泵 | |
CN2635910Y (zh) | 一种油井套管补贴工具 | |
CN201080808Y (zh) | 一种提挂式泄油装置 | |
CN221119875U (zh) | 防磨扶正器保护接头 | |
CN2929149Y (zh) | 旋流刚性套管扶正器 | |
CN213627462U (zh) | 一种螺杆泵油管试压生产一体化管柱 |
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: CHINA PETROLEUM GROUP POHAI DRILLING ENGINEERING C Free format text: FORMER OWNER: DAGANG OILFIELD GROUP CO., LTD. Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 106 Huang Hai Road, Tianjin economic and Technological Development Zone, post code: 300457 Patentee after: CNPC Bohai Drilling Engineering Co., Ltd. Address before: Refco Group Ltd, Dagang Oilfield No. three, Dagang Oilfield, Tianjin, zip code: 300280 Co-patentee before: logging Co., Dagang Oil Field Group Co. Patentee before: Dagang Oilfield Refco Group Ltd |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141126 Granted publication date: 20060308 |