CN208518617U - 一种双层螺纹结构高性能油管 - Google Patents
一种双层螺纹结构高性能油管 Download PDFInfo
- Publication number
- CN208518617U CN208518617U CN201820403907.6U CN201820403907U CN208518617U CN 208518617 U CN208518617 U CN 208518617U CN 201820403907 U CN201820403907 U CN 201820403907U CN 208518617 U CN208518617 U CN 208518617U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- layer
- oil pipe
- tube body
- thread
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820403907.6U CN208518617U (zh) | 2018-03-23 | 2018-03-23 | 一种双层螺纹结构高性能油管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820403907.6U CN208518617U (zh) | 2018-03-23 | 2018-03-23 | 一种双层螺纹结构高性能油管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208518617U true CN208518617U (zh) | 2019-02-19 |
Family
ID=65341447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820403907.6U Expired - Fee Related CN208518617U (zh) | 2018-03-23 | 2018-03-23 | 一种双层螺纹结构高性能油管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208518617U (zh) |
-
2018
- 2018-03-23 CN CN201820403907.6U patent/CN208518617U/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201507731U (zh) | 油套管螺纹连接接头 | |
CN202391353U (zh) | 一种石油油管和套管用无接箍连接螺纹 | |
CN203175422U (zh) | 快速气密套管螺纹接头 | |
CN201322147Y (zh) | 小间隙接箍套管螺纹的连接结构 | |
CN202689965U (zh) | 一种适用于高温高压气井的气密封油管螺纹接头 | |
CN202954751U (zh) | 一种快速上卸的螺纹套管接头 | |
CN208518617U (zh) | 一种双层螺纹结构高性能油管 | |
CN208280916U (zh) | 一种直连型套管 | |
CN210264568U (zh) | 一种页岩气井用高性能金属自密封特殊螺纹接头 | |
CN104060946A (zh) | 超高抗扭金属气密封钻杆接头 | |
CN2764922Y (zh) | 双台肩金属气密封钻杆接头 | |
CN202611616U (zh) | 高抗扭高密封变扣螺纹接头 | |
CN208534424U (zh) | 一种高强度高密封特殊扣套管 | |
CN201474625U (zh) | 一种超高抗扭金属气密封钻杆接头 | |
CN106837196A (zh) | 一种适用于大位移井的超高抗扭钻杆接头螺纹 | |
CN103089164A (zh) | 抗扭钻杆接头连接结构 | |
CN205936433U (zh) | 油管螺纹连接结构 | |
CN201236636Y (zh) | 防腐防偏磨抽油杆接箍 | |
CN108590543A (zh) | 一种高强度高密封特殊扣套管 | |
CN205477412U (zh) | 一种新型气密封特殊扣油管 | |
CN204225790U (zh) | 特殊螺纹结构油套管接箍 | |
CN201778666U (zh) | 一种无接箍石油套管 | |
CN102900380A (zh) | 大口径双头螺纹石油套管 | |
CN212130418U (zh) | 一种整体加重钻杆接头螺纹 | |
CN106869820A (zh) | 一种新型气密封特殊扣油管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200421 Address after: 124114 Huanxi Street Jinhuan company, Xinglongtai District, Panjin City, Liaoning Province Patentee after: PANJIN LIAOHE OIL FIELD JINHUAN INDUSTRY Co.,Ltd. Address before: 124013 Room 225, Administrative Committee Building, 360 Zhonghua Road, Xinglongtai District, Panjin City, Liaoning Province Patentee before: PANJIN YAXING KECHUANG INDUSTRIAL Co.,Ltd. |
|
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: 20190219 Termination date: 20200323 |