CN201460764U - 钻具减扭套管防磨接头 - Google Patents
钻具减扭套管防磨接头 Download PDFInfo
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- CN201460764U CN201460764U CN2009201003815U CN200920100381U CN201460764U CN 201460764 U CN201460764 U CN 201460764U CN 2009201003815 U CN2009201003815 U CN 2009201003815U CN 200920100381 U CN200920100381 U CN 200920100381U CN 201460764 U CN201460764 U CN 201460764U
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- sleeve pipe
- shoulder
- bortz
- rotary sleeve
- sleeve
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201003815U CN201460764U (zh) | 2009-07-14 | 2009-07-14 | 钻具减扭套管防磨接头 |
Applications Claiming Priority (1)
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CN2009201003815U CN201460764U (zh) | 2009-07-14 | 2009-07-14 | 钻具减扭套管防磨接头 |
Publications (1)
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CN201460764U true CN201460764U (zh) | 2010-05-12 |
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CN2009201003815U Expired - Fee Related CN201460764U (zh) | 2009-07-14 | 2009-07-14 | 钻具减扭套管防磨接头 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100212A (zh) * | 2013-04-15 | 2014-10-15 | 上海海隆石油钻具有限公司 | 抗挤毁咬伤保护钻杆 |
US9605503B2 (en) | 2013-04-12 | 2017-03-28 | Seaboard International, Inc. | System and method for rotating casing string |
CN109488222A (zh) * | 2018-11-05 | 2019-03-19 | 邹城兖矿泰德工贸有限公司 | 钻杆变径接头 |
-
2009
- 2009-07-14 CN CN2009201003815U patent/CN201460764U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9605503B2 (en) | 2013-04-12 | 2017-03-28 | Seaboard International, Inc. | System and method for rotating casing string |
US10087726B2 (en) | 2013-04-12 | 2018-10-02 | Seaboard International, Inc. | System and method for rotating casing string |
CN104100212A (zh) * | 2013-04-15 | 2014-10-15 | 上海海隆石油钻具有限公司 | 抗挤毁咬伤保护钻杆 |
CN109488222A (zh) * | 2018-11-05 | 2019-03-19 | 邹城兖矿泰德工贸有限公司 | 钻杆变径接头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Shengtang Inventor after: Liu Bo Inventor after: Wang Hongyan Inventor after: Liu Yan Inventor before: Liu Shengtang Inventor before: Liu Bo Inventor before: Wang Hongyan Inventor before: Liu Yan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU SHENGTANG LIU BU WANG HONGYAN LIU YAN TO: GUO SHENGTANG LIU BU WANG HONGYAN LIU YAN |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120714 |