CN202165026U - 一种井下工具管接头的密封结构 - Google Patents
一种井下工具管接头的密封结构 Download PDFInfo
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- CN202165026U CN202165026U CN201120233367XU CN201120233367U CN202165026U CN 202165026 U CN202165026 U CN 202165026U CN 201120233367X U CN201120233367X U CN 201120233367XU CN 201120233367 U CN201120233367 U CN 201120233367U CN 202165026 U CN202165026 U CN 202165026U
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- connecting tube
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- downhole tool
- sealed construction
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CN201120233367XU CN202165026U (zh) | 2011-07-05 | 2011-07-05 | 一种井下工具管接头的密封结构 |
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CN201120233367XU CN202165026U (zh) | 2011-07-05 | 2011-07-05 | 一种井下工具管接头的密封结构 |
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CN202165026U true CN202165026U (zh) | 2012-03-14 |
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CN201120233367XU Expired - Lifetime CN202165026U (zh) | 2011-07-05 | 2011-07-05 | 一种井下工具管接头的密封结构 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103899254A (zh) * | 2012-12-25 | 2014-07-02 | 建湖县永维阀门钻件有限公司 | 一种多头螺纹快速连接式钻井隔水(隔沙)管 |
CN104060946A (zh) * | 2013-03-21 | 2014-09-24 | 宝山钢铁股份有限公司 | 超高抗扭金属气密封钻杆接头 |
CN104594822A (zh) * | 2014-09-30 | 2015-05-06 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹隔水套管快速连接装置 |
CN104727757A (zh) * | 2015-02-26 | 2015-06-24 | 山东祺龙海洋石油钢管股份有限公司 | 双台阶特殊螺纹套管连接装置 |
-
2011
- 2011-07-05 CN CN201120233367XU patent/CN202165026U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103899254A (zh) * | 2012-12-25 | 2014-07-02 | 建湖县永维阀门钻件有限公司 | 一种多头螺纹快速连接式钻井隔水(隔沙)管 |
CN104060946A (zh) * | 2013-03-21 | 2014-09-24 | 宝山钢铁股份有限公司 | 超高抗扭金属气密封钻杆接头 |
CN104594822A (zh) * | 2014-09-30 | 2015-05-06 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹隔水套管快速连接装置 |
CN104727757A (zh) * | 2015-02-26 | 2015-06-24 | 山东祺龙海洋石油钢管股份有限公司 | 双台阶特殊螺纹套管连接装置 |
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Legal Events
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: SHI JINJING Free format text: FORMER OWNER: HUNAN VICTOR PETROLEUM TECHNOLOGY SERVICE CO., LTD. Effective date: 20130219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130219 Address after: 410001 Zhenhua Road 199, Pioneer Center of environmental protection science and Technology Industrial Park, Yuhua District, Hunan, Changsha Patentee after: Shi Jinjing Address before: 410001 Zhenhua Road 199, Pioneer Center of environmental protection science and Technology Industrial Park, Yuhua District, Hunan, Changsha Patentee before: Hunan Victor Petroleum Technology Service Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HUNAN VICTOR PETROLEUM TECHNOLOGY SERVICE CO., LTD Free format text: FORMER OWNER: SHI JINJING Effective date: 20130325 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130325 Address after: 410001 Zhenhua Road 199, Pioneer Center of environmental protection science and Technology Industrial Park, Yuhua District, Hunan, Changsha Patentee after: Hunan Victor Petroleum Technology Service Co., Ltd. Address before: 410001 Zhenhua Road 199, Pioneer Center of environmental protection science and Technology Industrial Park, Yuhua District, Hunan, Changsha Patentee before: Shi Jinjing |
|
CX01 | Expiry of patent term |
Granted publication date: 20120314 |
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CX01 | Expiry of patent term |