CN204827218U - Cavity screw rod drilling tool - Google Patents
Cavity screw rod drilling tool Download PDFInfo
- Publication number
- CN204827218U CN204827218U CN201520570454.2U CN201520570454U CN204827218U CN 204827218 U CN204827218 U CN 204827218U CN 201520570454 U CN201520570454 U CN 201520570454U CN 204827218 U CN204827218 U CN 204827218U
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- nozzle
- nut
- drilling tool
- lost nut
- hollow
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- 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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520570454.2U CN204827218U (en) | 2015-07-31 | 2015-07-31 | Cavity screw rod drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520570454.2U CN204827218U (en) | 2015-07-31 | 2015-07-31 | Cavity screw rod drilling tool |
Publications (1)
Publication Number | Publication Date |
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CN204827218U true CN204827218U (en) | 2015-12-02 |
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Family Applications (1)
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CN201520570454.2U Active CN204827218U (en) | 2015-07-31 | 2015-07-31 | Cavity screw rod drilling tool |
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CN (1) | CN204827218U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762357A (en) * | 2016-12-10 | 2017-05-31 | 北京春仑石油技术开发有限公司 | A kind of hollow motor of turbodrill with nozzle |
CN107178309A (en) * | 2017-07-25 | 2017-09-19 | 盐城市荣嘉机械制造有限公司 | A kind of multi-stage diffluence foam screw drill |
CN113958280A (en) * | 2021-10-28 | 2022-01-21 | 西南石油大学 | Horizontal well rotation type detritus fishing tool with replaceable spray nozzle |
-
2015
- 2015-07-31 CN CN201520570454.2U patent/CN204827218U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762357A (en) * | 2016-12-10 | 2017-05-31 | 北京春仑石油技术开发有限公司 | A kind of hollow motor of turbodrill with nozzle |
CN107178309A (en) * | 2017-07-25 | 2017-09-19 | 盐城市荣嘉机械制造有限公司 | A kind of multi-stage diffluence foam screw drill |
CN113958280A (en) * | 2021-10-28 | 2022-01-21 | 西南石油大学 | Horizontal well rotation type detritus fishing tool with replaceable spray nozzle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: Jianghan Petroleum Drilling Bit Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180321 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Patentee after: Kingdream Sinopec Petroleum Machinery Co. Ltd. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT CORPORATION |