![Active control of stick-slip torsional vibrations in drill-strings - Thiago G Ritto, Maryam Ghandchi-Tehrani, 2019 Active control of stick-slip torsional vibrations in drill-strings - Thiago G Ritto, Maryam Ghandchi-Tehrani, 2019](https://journals.sagepub.com/cms/10.1177/1077546318774240/asset/images/large/10.1177_1077546318774240-fig5.jpeg)
Active control of stick-slip torsional vibrations in drill-strings - Thiago G Ritto, Maryam Ghandchi-Tehrani, 2019
![eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration](https://www.osha.gov/sites/default/files/inline-images/pipe_strands.jpg)
eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration
![Vibration | Free Full-Text | Observer-Based H∞ Controller Design for High Frequency Stick-Slip Vibrations Mitigation in Drill-String of Rotary Drilling Systems Vibration | Free Full-Text | Observer-Based H∞ Controller Design for High Frequency Stick-Slip Vibrations Mitigation in Drill-String of Rotary Drilling Systems](https://pub.mdpi-res.com/vibration/vibration-05-00016/article_deploy/html/images/vibration-05-00016-g001.png?1650938709)
Vibration | Free Full-Text | Observer-Based H∞ Controller Design for High Frequency Stick-Slip Vibrations Mitigation in Drill-String of Rotary Drilling Systems
![Canrig Top Drive 8035 Ac Spare Part Ibop R10182 - Lwcv,6 5/8 For Oil Drilling - Buy Top Drive Ibop,Top Drive Spare Parts Ibop,Canrig Top Drive Spare Parts Ibop Product on Alibaba.com Canrig Top Drive 8035 Ac Spare Part Ibop R10182 - Lwcv,6 5/8 For Oil Drilling - Buy Top Drive Ibop,Top Drive Spare Parts Ibop,Canrig Top Drive Spare Parts Ibop Product on Alibaba.com](https://sc01.alicdn.com/kf/HTB1LDDKXirxK1RkHFCc763QCVXaF/234521636/HTB1LDDKXirxK1RkHFCc763QCVXaF.png)
Canrig Top Drive 8035 Ac Spare Part Ibop R10182 - Lwcv,6 5/8 For Oil Drilling - Buy Top Drive Ibop,Top Drive Spare Parts Ibop,Canrig Top Drive Spare Parts Ibop Product on Alibaba.com
![eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration](https://www.osha.gov/sites/default/files/inline-images/topdrive2.jpg)
eTool : Oil and Gas Well Drilling and Servicing - Drilling - Tripping Out/In | Occupational Safety and Health Administration
![Non Magnetic Drill Collar and Slip in the Rotary Table Stock Video - Video of derrick, drilling: 98549187 Non Magnetic Drill Collar and Slip in the Rotary Table Stock Video - Video of derrick, drilling: 98549187](https://thumbs.dreamstime.com/z/non-magnetic-drill-collar-slip-rotary-table-pipe-top-drive-rig-floor-making-up-drilling-98549187.jpg)