CN2821128Y - 在地面安装井架的钻机 - Google Patents
在地面安装井架的钻机 Download PDFInfo
- Publication number
- CN2821128Y CN2821128Y CN 200520078374 CN200520078374U CN2821128Y CN 2821128 Y CN2821128 Y CN 2821128Y CN 200520078374 CN200520078374 CN 200520078374 CN 200520078374 U CN200520078374 U CN 200520078374U CN 2821128 Y CN2821128 Y CN 2821128Y
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- Prior art keywords
- derrick
- pulley
- rig floor
- rig
- fixed
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520078374 CN2821128Y (zh) | 2005-02-21 | 2005-02-21 | 在地面安装井架的钻机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520078374 CN2821128Y (zh) | 2005-02-21 | 2005-02-21 | 在地面安装井架的钻机 |
Publications (1)
Publication Number | Publication Date |
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CN2821128Y true CN2821128Y (zh) | 2006-09-27 |
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ID=37017682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520078374 Expired - Lifetime CN2821128Y (zh) | 2005-02-21 | 2005-02-21 | 在地面安装井架的钻机 |
Country Status (1)
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CN (1) | CN2821128Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110510538A (zh) * | 2019-08-12 | 2019-11-29 | 中国石油集团渤海石油装备制造有限公司 | 一种钻机起升大绳绕绳系统 |
-
2005
- 2005-02-21 CN CN 200520078374 patent/CN2821128Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110510538A (zh) * | 2019-08-12 | 2019-11-29 | 中国石油集团渤海石油装备制造有限公司 | 一种钻机起升大绳绕绳系统 |
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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: Baoji Hongxiang Petroleum Electromechanical Technology Institute Assignor: Liu Yujie Contract record no.: 2011610000083 Denomination of utility model: Drilling machine derrick mounted on ground Granted publication date: 20060927 License type: Exclusive License Record date: 20110707 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Baoji Hongxiang Petroleum Electromechanical Technology Institute Assignor: Liu Yujie Contract record no.: 2011610000083 Date of cancellation: 20120601 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baoji Hongxiang Petroleum Electromechanical Technology Institute Assignor: Liu Yujie Contract record no.: 2014610000043 Denomination of utility model: Drilling machine derrick mounted on ground Granted publication date: 20060927 License type: Exclusive License Record date: 20140402 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150221 Granted publication date: 20060927 |