CN2707942Y - 钻井管柱举升装置 - Google Patents
钻井管柱举升装置 Download PDFInfo
- Publication number
- CN2707942Y CN2707942Y CN 200420072817 CN200420072817U CN2707942Y CN 2707942 Y CN2707942 Y CN 2707942Y CN 200420072817 CN200420072817 CN 200420072817 CN 200420072817 U CN200420072817 U CN 200420072817U CN 2707942 Y CN2707942 Y CN 2707942Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- lifting groove
- lifting
- pipe string
- chassis
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 241001236644 Lavinia Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420072817 CN2707942Y (zh) | 2004-06-29 | 2004-06-29 | 钻井管柱举升装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420072817 CN2707942Y (zh) | 2004-06-29 | 2004-06-29 | 钻井管柱举升装置 |
Publications (1)
Publication Number | Publication Date |
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CN2707942Y true CN2707942Y (zh) | 2005-07-06 |
Family
ID=34852668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420072817 Expired - Lifetime CN2707942Y (zh) | 2004-06-29 | 2004-06-29 | 钻井管柱举升装置 |
Country Status (1)
Country | Link |
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CN (1) | CN2707942Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104278956A (zh) * | 2013-07-12 | 2015-01-14 | 中国石油天然气股份有限公司 | 油管液压举升装置及使用方法 |
-
2004
- 2004-06-29 CN CN 200420072817 patent/CN2707942Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104278956A (zh) * | 2013-07-12 | 2015-01-14 | 中国石油天然气股份有限公司 | 油管液压举升装置及使用方法 |
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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: TIANJIN DAGANG OIL FIELD, WANDA PETROLEUM MACHINE Free format text: FORMER OWNER: MA SHIJUN Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: Tianjin Dagang oil field Wanda Petroleum Machinery Co., Ltd., postcode: 300280 Patentee after: Tianjin Dagang Oil Field, Wanda Petroleum Machine Co., Ltd Address before: Ma Xi, Dagang District, Dagang Oilfield, Tianjin, China: 300280 Patentee before: Ma Shijun |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140629 Granted publication date: 20050706 |