CN2895703Y - 非标准250.83mm偏梯形螺纹套管接头 - Google Patents
非标准250.83mm偏梯形螺纹套管接头 Download PDFInfo
- Publication number
- CN2895703Y CN2895703Y CN 200620078961 CN200620078961U CN2895703Y CN 2895703 Y CN2895703 Y CN 2895703Y CN 200620078961 CN200620078961 CN 200620078961 CN 200620078961 U CN200620078961 U CN 200620078961U CN 2895703 Y CN2895703 Y CN 2895703Y
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- Prior art keywords
- thread
- length
- screw thread
- sleeve pipe
- diameter
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- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620078961 CN2895703Y (zh) | 2006-05-12 | 2006-05-12 | 非标准250.83mm偏梯形螺纹套管接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620078961 CN2895703Y (zh) | 2006-05-12 | 2006-05-12 | 非标准250.83mm偏梯形螺纹套管接头 |
Publications (1)
Publication Number | Publication Date |
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CN2895703Y true CN2895703Y (zh) | 2007-05-02 |
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CN 200620078961 Expired - Fee Related CN2895703Y (zh) | 2006-05-12 | 2006-05-12 | 非标准250.83mm偏梯形螺纹套管接头 |
Country Status (1)
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CN (1) | CN2895703Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975034A (zh) * | 2010-10-18 | 2011-02-16 | 西安交通大学 | 一种油套管特殊扣的气密封连接结构 |
CN102787809A (zh) * | 2012-08-23 | 2012-11-21 | 中国石油天然气股份有限公司 | 钻工具接头特殊螺纹 |
CN103046878A (zh) * | 2012-12-25 | 2013-04-17 | 胜利油田龙玺石油钢管有限公司 | 非常规bc扣螺纹套管接头 |
-
2006
- 2006-05-12 CN CN 200620078961 patent/CN2895703Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975034A (zh) * | 2010-10-18 | 2011-02-16 | 西安交通大学 | 一种油套管特殊扣的气密封连接结构 |
CN101975034B (zh) * | 2010-10-18 | 2012-11-28 | 西安交通大学 | 一种油套管特殊扣的气密封连接结构 |
CN102787809A (zh) * | 2012-08-23 | 2012-11-21 | 中国石油天然气股份有限公司 | 钻工具接头特殊螺纹 |
CN102787809B (zh) * | 2012-08-23 | 2014-11-19 | 中国石油天然气股份有限公司 | 钻工具接头特殊螺纹 |
CN103046878A (zh) * | 2012-12-25 | 2013-04-17 | 胜利油田龙玺石油钢管有限公司 | 非常规bc扣螺纹套管接头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WSP HOLDINGS LIMITED Free format text: FORMER OWNER: LV SHUANLU Effective date: 20100811 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710065 ROOM 307, BUILDING 3, NO.21, DIANZIER ROAD, XI AN CITY, SHAANXI PROVINCE TO: 841001 ROOM 102, UNIT 2, BUILDING 1, CUIHUMINGYUAN, DEVELOPMENT ZONE, KORLA CITY, XINJIANG UYGHUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100811 Address after: 841001 the Xinjiang Uygur Autonomous Region Korla City Development Zone Lake Ming Yuan building two unit 102 room Patentee after: Bazhou simleis petroleum pipe manufacturing Co., Ltd. Address before: 710065, room 3, building 21, No. two, 307, electronic road, Shaanxi, Xi'an Patentee before: Lv Shuanlu |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20140512 |