CN202181859U - 带有双台肩的螺纹连接的石油钻杆接头 - Google Patents
带有双台肩的螺纹连接的石油钻杆接头 Download PDFInfo
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- CN202181859U CN202181859U CN201120219711XU CN201120219711U CN202181859U CN 202181859 U CN202181859 U CN 202181859U CN 201120219711X U CN201120219711X U CN 201120219711XU CN 201120219711 U CN201120219711 U CN 201120219711U CN 202181859 U CN202181859 U CN 202181859U
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CN201120219711XU CN202181859U (zh) | 2011-06-27 | 2011-06-27 | 带有双台肩的螺纹连接的石油钻杆接头 |
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CN201120219711XU CN202181859U (zh) | 2011-06-27 | 2011-06-27 | 带有双台肩的螺纹连接的石油钻杆接头 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103015909A (zh) * | 2012-12-25 | 2013-04-03 | 江苏和信石油机械有限公司 | 一种14-3/4英寸超大口径探矿钻杆 |
CN105041232A (zh) * | 2015-09-01 | 2015-11-11 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种石油钻具用圆柱面密封螺纹结构 |
CN107060657A (zh) * | 2017-06-13 | 2017-08-18 | 天津钢管集团股份有限公司 | 铝合金取芯工具内筒用螺纹接头的连接结构 |
CN110359859A (zh) * | 2018-01-19 | 2019-10-22 | 西南石油大学 | 一种快速上扣变螺距超高抗扭钻杆接头 |
CN112901090A (zh) * | 2019-11-19 | 2021-06-04 | 扬州埃尔智能设备有限公司 | 一种高强度低流耗节能连接扣型 |
-
2011
- 2011-06-27 CN CN201120219711XU patent/CN202181859U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103015909A (zh) * | 2012-12-25 | 2013-04-03 | 江苏和信石油机械有限公司 | 一种14-3/4英寸超大口径探矿钻杆 |
CN105041232A (zh) * | 2015-09-01 | 2015-11-11 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种石油钻具用圆柱面密封螺纹结构 |
CN107060657A (zh) * | 2017-06-13 | 2017-08-18 | 天津钢管集团股份有限公司 | 铝合金取芯工具内筒用螺纹接头的连接结构 |
CN107060657B (zh) * | 2017-06-13 | 2023-07-04 | 天津钢管制造有限公司 | 铝合金取芯工具内筒用螺纹接头的连接结构 |
CN110359859A (zh) * | 2018-01-19 | 2019-10-22 | 西南石油大学 | 一种快速上扣变螺距超高抗扭钻杆接头 |
CN112901090A (zh) * | 2019-11-19 | 2021-06-04 | 扬州埃尔智能设备有限公司 | 一种高强度低流耗节能连接扣型 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELITE PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU RONGTAI PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20150116 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150116 Address after: 214445 Jiangsu city of Jiangyin Province Huang Tu Zhen Shi Zhuang City Road No. 21 Patentee after: Jiangsu according to Wright Petroleum Technology Co., Ltd. Address before: Huang Tu Zhen Shi Zhuang City Jiangyin road 214445 Jiangsu city of Wuxi province No. 21 Patentee before: Jiangsu Rontech Petroleum Techomology Incorporated Company |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20170627 |