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Journal: Processes, 2023
Volume: 11
Number: 1242

Article: A Method of Reducing Friction and Improving the Penetration Rate by Safely Vibrating the Drill-String at Surface
Authors: by Yuan Long, Xueying Wang, Peng Wang and Feifei Zhang
Link: https://www.mdpi.com/2227-9717/11/4/1242

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