CN201738860U - 一种用于油田井口装置的集成式井口分流主体 - Google Patents
一种用于油田井口装置的集成式井口分流主体 Download PDFInfo
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- CN201738860U CN201738860U CN2010202614560U CN201020261456U CN201738860U CN 201738860 U CN201738860 U CN 201738860U CN 2010202614560 U CN2010202614560 U CN 2010202614560U CN 201020261456 U CN201020261456 U CN 201020261456U CN 201738860 U CN201738860 U CN 201738860U
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- oil
- way
- oil jacket
- well head
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2010202614560U CN201738860U (zh) | 2010-07-15 | 2010-07-15 | 一种用于油田井口装置的集成式井口分流主体 |
Applications Claiming Priority (1)
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CN2010202614560U CN201738860U (zh) | 2010-07-15 | 2010-07-15 | 一种用于油田井口装置的集成式井口分流主体 |
Publications (1)
Publication Number | Publication Date |
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CN201738860U true CN201738860U (zh) | 2011-02-09 |
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CN2010202614560U Expired - Fee Related CN201738860U (zh) | 2010-07-15 | 2010-07-15 | 一种用于油田井口装置的集成式井口分流主体 |
Country Status (1)
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CN (1) | CN201738860U (zh) |
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2010
- 2010-07-15 CN CN2010202614560U patent/CN201738860U/zh not_active Expired - Fee Related
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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: Daqing big limited liability company Assignor: Zheng Lianrong Contract record no.: 2013230000701 Denomination of utility model: Integrated well head diverter main body for oil-field well head device Granted publication date: 20110209 License type: Exclusive License Record date: 20130508 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING DELTA LIMITED LIABILITY COMPANY Free format text: FORMER OWNER: ZHENG LIANRONG Effective date: 20140325 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140325 Address after: 163000 Heilongjiang high tech Zone in Daqing City, Grand Park Patentee after: Daqing big limited liability company Address before: 163000 No. 42, Xinke Road, Daqing Development Zone, Heilongjiang, China Patentee before: Zheng Lianrong |
|
ASS | Succession or assignment of patent right |
Owner name: DONGYING HENGSHENG PETROCHEMICAL MACHINERY LLC Free format text: FORMER OWNER: DAQING DELTA LIMITED LIABILITY COMPANY Effective date: 20150409 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163000 DAQING, HEILONGJIANG PROVINCE TO: 257097 DONGYING, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150409 Address after: Two North Road 257097 in Shandong Province, Dongying city Dongying district and Zhang Wu Road at the junction of the North 400 meters Patentee after: Dongying City Hengsheng petrochemical machinery limited liability company Address before: 163000 Heilongjiang high tech Zone in Daqing City, Grand Park Patentee before: Daqing big limited liability company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20160715 |
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CF01 | Termination of patent right due to non-payment of annual fee |