CN2674069Y - Actived joint for large curvature sleeve - Google Patents
Actived joint for large curvature sleeve Download PDFInfo
- Publication number
- CN2674069Y CN2674069Y CN 200420001964 CN200420001964U CN2674069Y CN 2674069 Y CN2674069 Y CN 2674069Y CN 200420001964 CN200420001964 CN 200420001964 CN 200420001964 U CN200420001964 U CN 200420001964U CN 2674069 Y CN2674069 Y CN 2674069Y
- Authority
- CN
- China
- Prior art keywords
- joint
- sleeve
- center tap
- lower contact
- utility
- 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
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- Joints Allowing Movement (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420001964 CN2674069Y (en) | 2004-01-08 | 2004-01-08 | Actived joint for large curvature sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420001964 CN2674069Y (en) | 2004-01-08 | 2004-01-08 | Actived joint for large curvature sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2674069Y true CN2674069Y (en) | 2005-01-26 |
Family
ID=34482192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420001964 Expired - Lifetime CN2674069Y (en) | 2004-01-08 | 2004-01-08 | Actived joint for large curvature sleeve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2674069Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103643901A (en) * | 2013-12-03 | 2014-03-19 | 中国石油天然气股份有限公司 | Direction-changing joint for well workover sleeve removal in oil field |
CN104594816A (en) * | 2013-11-01 | 2015-05-06 | 中国石油集团渤海钻探工程有限公司油气合作开发分公司 | Stiffness reducing anti-drag device applied to horizontal well completion pipe column |
CN105443086A (en) * | 2014-09-25 | 2016-03-30 | 中国石油化工股份有限公司 | Connecting device for perforation gun |
-
2004
- 2004-01-08 CN CN 200420001964 patent/CN2674069Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104594816A (en) * | 2013-11-01 | 2015-05-06 | 中国石油集团渤海钻探工程有限公司油气合作开发分公司 | Stiffness reducing anti-drag device applied to horizontal well completion pipe column |
CN104594816B (en) * | 2013-11-01 | 2016-09-14 | 中国石油集团渤海钻探工程有限公司油气合作开发分公司 | A kind of firm resistance absorber of the fall applied in horizontal well completion tubular pile |
CN103643901A (en) * | 2013-12-03 | 2014-03-19 | 中国石油天然气股份有限公司 | Direction-changing joint for well workover sleeve removal in oil field |
CN103643901B (en) * | 2013-12-03 | 2016-12-07 | 中国石油天然气股份有限公司 | Direction-changing joint for well workover sleeve removal in oil field |
CN105443086A (en) * | 2014-09-25 | 2016-03-30 | 中国石油化工股份有限公司 | Connecting device for perforation gun |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140108 Granted publication date: 20050126 |