![DIN EN ISO 11961:2007 - Petroleum and natural gas industries - Steel pipes for use as drill pipe - Specification (ISO/DIS 11961:2006); English version prEN ISO 11961:2006 (FOREIGN STANDARD) DIN EN ISO 11961:2007 - Petroleum and natural gas industries - Steel pipes for use as drill pipe - Specification (ISO/DIS 11961:2006); English version prEN ISO 11961:2006 (FOREIGN STANDARD)](https://webstore.ansi.org/cover-pages/small/DIN/9771841.jpg)
DIN EN ISO 11961:2007 - Petroleum and natural gas industries - Steel pipes for use as drill pipe - Specification (ISO/DIS 11961:2006); English version prEN ISO 11961:2006 (FOREIGN STANDARD)
5.5 Inch 24.70 VX54 6625 4000 2 (Landing String) | PDF | Pipe (Fluid Conveyance) | Manufactured Goods
![Processes | Free Full-Text | Failure Analysis of Drill Pipe during Working Process in a Deep Well: A Case Study Processes | Free Full-Text | Failure Analysis of Drill Pipe during Working Process in a Deep Well: A Case Study](https://pub.mdpi-res.com/processes/processes-10-01765/article_deploy/html/images/processes-10-01765-g001.png?1662206879)