CN201144657Y - 圆形钻井固控系统 - Google Patents
圆形钻井固控系统 Download PDFInfo
- Publication number
- CN201144657Y CN201144657Y CNU2007200983766U CN200720098376U CN201144657Y CN 201144657 Y CN201144657 Y CN 201144657Y CN U2007200983766 U CNU2007200983766 U CN U2007200983766U CN 200720098376 U CN200720098376 U CN 200720098376U CN 201144657 Y CN201144657 Y CN 201144657Y
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- Prior art keywords
- tank
- drilling fluid
- jar
- control system
- cylindrical
- 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.)
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200983766U CN201144657Y (zh) | 2007-12-10 | 2007-12-10 | 圆形钻井固控系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200983766U CN201144657Y (zh) | 2007-12-10 | 2007-12-10 | 圆形钻井固控系统 |
Publications (1)
Publication Number | Publication Date |
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CN201144657Y true CN201144657Y (zh) | 2008-11-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200983766U Expired - Fee Related CN201144657Y (zh) | 2007-12-10 | 2007-12-10 | 圆形钻井固控系统 |
Country Status (1)
Country | Link |
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CN (1) | CN201144657Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134975A (zh) * | 2011-03-22 | 2011-07-27 | 中国石油集团渤海石油装备制造有限公司 | 车载钻井液固控系统 |
CN103987898A (zh) * | 2011-10-07 | 2014-08-13 | D·A·诺尔特有限公司 | 流体容纳及管理系统 |
-
2007
- 2007-12-10 CN CNU2007200983766U patent/CN201144657Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134975A (zh) * | 2011-03-22 | 2011-07-27 | 中国石油集团渤海石油装备制造有限公司 | 车载钻井液固控系统 |
CN103987898A (zh) * | 2011-10-07 | 2014-08-13 | D·A·诺尔特有限公司 | 流体容纳及管理系统 |
CN103987898B (zh) * | 2011-10-07 | 2015-12-09 | D·A·诺尔特有限公司 | 流体容纳及管理系统 |
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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: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: NO.1 MACHINERY WORKS, NORTH-CHINA PETROLEUM ADMINISTRATION Effective date: 20100722 Owner name: NORTH CHINA PETROLEUM THE FIRST MACHINERY FACTORY( |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 THE BRANCH OF SCIENCE AND TECHNOLOGY QUALITY, THE 1ST MACHINERY FACTORY, NORTH CHINA PETROLEUM ADMINISTRATION BUREAU, QING COUNTY, HEBEI PROVINCE TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRY PARK, NO.19, XINHUAN WEST ROAD, TIANJIN CITY DEVELOPMENT ZONE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100722 Address after: 300457 building 3, Tianjin Binhai service outsourcing industry park, No. 19 West Ring Road, Tianjin Development Zone Co-patentee after: Huayouyiji (Hebei) drilling equipment Co. Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 062658 science and technology quality department, No.1 machinery factory, Huabei Petroleum Administration Bureau, Qingxian County, Hebei Patentee before: No.1 Machinery Works, North-China Petroleum Administration |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20161210 |