CN201507249U - 超大规格钻铤 - Google Patents
超大规格钻铤 Download PDFInfo
- Publication number
- CN201507249U CN201507249U CN2009201883478U CN200920188347U CN201507249U CN 201507249 U CN201507249 U CN 201507249U CN 2009201883478 U CN2009201883478 U CN 2009201883478U CN 200920188347 U CN200920188347 U CN 200920188347U CN 201507249 U CN201507249 U CN 201507249U
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- drill collar
- drill
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- cylindrical section
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201883478U CN201507249U (zh) | 2009-10-19 | 2009-10-19 | 超大规格钻铤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201883478U CN201507249U (zh) | 2009-10-19 | 2009-10-19 | 超大规格钻铤 |
Publications (1)
Publication Number | Publication Date |
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CN201507249U true CN201507249U (zh) | 2010-06-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201883478U Expired - Fee Related CN201507249U (zh) | 2009-10-19 | 2009-10-19 | 超大规格钻铤 |
Country Status (1)
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CN (1) | CN201507249U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046876A (zh) * | 2012-12-25 | 2013-04-17 | 江苏和信石油机械有限公司 | 一种11-1/4英寸超大口径探矿钻杆 |
CN103046875A (zh) * | 2012-12-25 | 2013-04-17 | 江苏和信石油机械有限公司 | 一种12-3/4超大口径探矿钻杆 |
-
2009
- 2009-10-19 CN CN2009201883478U patent/CN201507249U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046876A (zh) * | 2012-12-25 | 2013-04-17 | 江苏和信石油机械有限公司 | 一种11-1/4英寸超大口径探矿钻杆 |
CN103046875A (zh) * | 2012-12-25 | 2013-04-17 | 江苏和信石油机械有限公司 | 一种12-3/4超大口径探矿钻杆 |
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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: JIANGSU ELITE PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU RONGTAI PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20150116 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214446 WUXI, JIANGSU PROVINCE TO: 214445 WUXI, JIANGSU PROVINCE |
|
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: Lingang New City Shi Zhuang Road Jiangyin city Jiangsu province 214446 City No. 21 Patentee before: Jiangsu Rontech Petroleum Techomology Incorporated Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20161019 |
|
CF01 | Termination of patent right due to non-payment of annual fee |