CN2756806Y - New vertically mounting and lifting drilling bit derrick - Google Patents
New vertically mounting and lifting drilling bit derrick Download PDFInfo
- Publication number
- CN2756806Y CN2756806Y CN 200420041616 CN200420041616U CN2756806Y CN 2756806 Y CN2756806 Y CN 2756806Y CN 200420041616 CN200420041616 CN 200420041616 CN 200420041616 U CN200420041616 U CN 200420041616U CN 2756806 Y CN2756806 Y CN 2756806Y
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- hoisting
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- Expired - Lifetime
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420041616 CN2756806Y (en) | 2004-02-17 | 2004-02-17 | New vertically mounting and lifting drilling bit derrick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420041616 CN2756806Y (en) | 2004-02-17 | 2004-02-17 | New vertically mounting and lifting drilling bit derrick |
Publications (1)
Publication Number | Publication Date |
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CN2756806Y true CN2756806Y (en) | 2006-02-08 |
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ID=35965192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420041616 Expired - Lifetime CN2756806Y (en) | 2004-02-17 | 2004-02-17 | New vertically mounting and lifting drilling bit derrick |
Country Status (1)
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CN (1) | CN2756806Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632085A (en) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | Derrick lifting holding pole for oil well and lifting method |
CN104777009A (en) * | 2015-04-04 | 2015-07-15 | 内蒙古农业大学 | Rock-core sampler for bottom mud of lakes and oceans and use method thereof |
WO2018107557A1 (en) * | 2016-12-16 | 2018-06-21 | 四川宏华石油设备有限公司 | Vertical lifting drilling rig |
CN109736716A (en) * | 2018-12-14 | 2019-05-10 | 大连中远海运重工有限公司 | Derrick well system installation method |
-
2004
- 2004-02-17 CN CN 200420041616 patent/CN2756806Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632085A (en) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | Derrick lifting holding pole for oil well and lifting method |
CN104777009A (en) * | 2015-04-04 | 2015-07-15 | 内蒙古农业大学 | Rock-core sampler for bottom mud of lakes and oceans and use method thereof |
WO2018107557A1 (en) * | 2016-12-16 | 2018-06-21 | 四川宏华石油设备有限公司 | Vertical lifting drilling rig |
US11028651B2 (en) | 2016-12-16 | 2021-06-08 | Sichuan Honghua Petroleum Equipment Co., Ltd. | Drilling rig |
CN109736716A (en) * | 2018-12-14 | 2019-05-10 | 大连中远海运重工有限公司 | Derrick well system installation method |
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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.: 2011610000084 Denomination of utility model: New vertically mounting and lifting drilling bit derrick Granted publication date: 20060208 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.: 2011610000084 Date of cancellation: 20120601 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140217 Granted publication date: 20060208 |