CN2779036Y - 一种螺纹连接的钻杆 - Google Patents
一种螺纹连接的钻杆 Download PDFInfo
- Publication number
- CN2779036Y CN2779036Y CN 200420054875 CN200420054875U CN2779036Y CN 2779036 Y CN2779036 Y CN 2779036Y CN 200420054875 CN200420054875 CN 200420054875 CN 200420054875 U CN200420054875 U CN 200420054875U CN 2779036 Y CN2779036 Y CN 2779036Y
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- CN
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- Prior art keywords
- drilling rod
- thread
- torque resistant
- pipe body
- threaded
- 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.)
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420054875 CN2779036Y (zh) | 2004-12-29 | 2004-12-29 | 一种螺纹连接的钻杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420054875 CN2779036Y (zh) | 2004-12-29 | 2004-12-29 | 一种螺纹连接的钻杆 |
Publications (1)
Publication Number | Publication Date |
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CN2779036Y true CN2779036Y (zh) | 2006-05-10 |
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Family Applications (1)
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CN 200420054875 Expired - Lifetime CN2779036Y (zh) | 2004-12-29 | 2004-12-29 | 一种螺纹连接的钻杆 |
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CN (1) | CN2779036Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628339A (zh) * | 2012-04-25 | 2012-08-08 | 雷敏 | 矿用钻杆 |
CN101558215B (zh) * | 2007-07-19 | 2012-11-07 | 特梅索闭合式股份公司 | 带钻具接头的钻管 |
CN102865045A (zh) * | 2012-09-25 | 2013-01-09 | 贵阳科迈机械设备有限公司 | 锥度螺纹凿岩快换钻杆 |
CN102900378A (zh) * | 2012-09-05 | 2013-01-30 | 中国石油天然气集团公司 | 钢接头与铝合金钻杆管体的连接结构 |
CN103114816A (zh) * | 2013-03-09 | 2013-05-22 | 长沙创远高新机械有限责任公司 | 一种高负载钻杆及包含该钻杆的反井钻机 |
-
2004
- 2004-12-29 CN CN 200420054875 patent/CN2779036Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101558215B (zh) * | 2007-07-19 | 2012-11-07 | 特梅索闭合式股份公司 | 带钻具接头的钻管 |
CN102628339A (zh) * | 2012-04-25 | 2012-08-08 | 雷敏 | 矿用钻杆 |
CN102900378A (zh) * | 2012-09-05 | 2013-01-30 | 中国石油天然气集团公司 | 钢接头与铝合金钻杆管体的连接结构 |
CN102865045A (zh) * | 2012-09-25 | 2013-01-09 | 贵阳科迈机械设备有限公司 | 锥度螺纹凿岩快换钻杆 |
CN103114816A (zh) * | 2013-03-09 | 2013-05-22 | 长沙创远高新机械有限责任公司 | 一种高负载钻杆及包含该钻杆的反井钻机 |
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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: BEIJING HUAYOU XINGYE ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI JIAJUN PETROLEUM EQUIPMENT FITTINGS CO., LTD. Effective date: 20120329 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200940 BAOSHAN, SHANGHAI TO: 100062 MENTOUGOU, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120329 Address after: 100062 room 37, Shilong South Road, Mentougou District, Beijing, 312 Patentee after: BEIJING HUAYOU XINGYE ENERGY TECHNOLOGY CO., LTD. Address before: 200940, room 23, No. 8, 301 village, Baoshan, Shanghai, Baoshan District Patentee before: Shanghai Jiajun Petroleum Equipment Fittings Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141229 Granted publication date: 20060510 |