Fatigue of Drillstring: State of the Art O. Vaisberg, O. Vincke, G. Perrin, J. P. Sarda and J. B. Fay Oil & Gas Science and Technology - Rev. IFP, 57 1 (2002) 7-37 Published online: 01 December 2006 DOI: 10.2516/ogst:2002002