CN203499583U - 一种用于连续管井下工具连接的非旋转接头 - Google Patents
一种用于连续管井下工具连接的非旋转接头 Download PDFInfo
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- CN203499583U CN203499583U CN201320653364.0U CN201320653364U CN203499583U CN 203499583 U CN203499583 U CN 203499583U CN 201320653364 U CN201320653364 U CN 201320653364U CN 203499583 U CN203499583 U CN 203499583U
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CN201320653364.0U CN203499583U (zh) | 2013-10-22 | 2013-10-22 | 一种用于连续管井下工具连接的非旋转接头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703708A (zh) * | 2016-12-30 | 2017-05-24 | 中国石油天然气集团公司 | 连续管凹坑式内连接器 |
CN111946271A (zh) * | 2019-05-14 | 2020-11-17 | 中国石油天然气集团有限公司 | 连续管用非旋转接头 |
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- 2013-10-22 CN CN201320653364.0U patent/CN203499583U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703708A (zh) * | 2016-12-30 | 2017-05-24 | 中国石油天然气集团公司 | 连续管凹坑式内连接器 |
CN111946271A (zh) * | 2019-05-14 | 2020-11-17 | 中国石油天然气集团有限公司 | 连续管用非旋转接头 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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ASS | Succession or assignment of patent right |
Owner name: HONGHUA OIL AND GAS ENGINEERING TECHNOLOGY SERVICE Free format text: FORMER OWNER: HONGHUA PETROLEUM EQUIPMENT CO., LTD., SICHUAN Effective date: 20141205 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 618300 DEYANG, SICHUAN PROVINCE TO: 610036 CHENGDU, SICHUAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: 610036 No. 99 Yingbin Avenue information garden, Chengdu, Sichuan, Jinniu District Patentee after: HONGHUA OIL & GAS ENGINEERING SERVICE (SICHUAN) Co.,Ltd. Address before: 618300 Zhongshan Road, Guanghan, Sichuan Province, south of the two paragraph of the Patentee before: SICHUAN HONGHUA PETROLEUM EQUIPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610036 No. 99 Yingbin Avenue information garden, Chengdu, Sichuan, Jinniu District Patentee after: Honghua oil and Gas Engineering Technology Service Co.,Ltd. Address before: 610036 No. 99 Yingbin Avenue information garden, Chengdu, Sichuan, Jinniu District Patentee before: HONGHUA OIL & GAS ENGINEERING SERVICE (SICHUAN) Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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CX01 | Expiry of patent term |