CN201265363Y - 石油钻井塔型井架安装拆卸装置 - Google Patents
石油钻井塔型井架安装拆卸装置 Download PDFInfo
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- CN201265363Y CN201265363Y CNU2008200298824U CN200820029882U CN201265363Y CN 201265363 Y CN201265363 Y CN 201265363Y CN U2008200298824 U CNU2008200298824 U CN U2008200298824U CN 200820029882 U CN200820029882 U CN 200820029882U CN 201265363 Y CN201265363 Y CN 201265363Y
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CNU2008200298824U CN201265363Y (zh) | 2008-08-07 | 2008-08-07 | 石油钻井塔型井架安装拆卸装置 |
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CNU2008200298824U CN201265363Y (zh) | 2008-08-07 | 2008-08-07 | 石油钻井塔型井架安装拆卸装置 |
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CN201265363Y true CN201265363Y (zh) | 2009-07-01 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108952589A (zh) * | 2018-06-21 | 2018-12-07 | 中曼石油天然气集团股份有限公司 | 一种塔式井架起升装置及起升方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108952589A (zh) * | 2018-06-21 | 2018-12-07 | 中曼石油天然气集团股份有限公司 | 一种塔式井架起升装置及起升方法 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing gem MH Offshore Petroleum Engineering Technology Co., Ltd. Assignor: Baoji Petroleum Machinery Co., Ltd. Contract record no.: 2011990000309 Denomination of utility model: Petroleum drilling column type derrick assembly and disassembly apparatus Granted publication date: 20090701 License type: Exclusive License Record date: 20110425 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20130807 |