A vibrating downhole tool including a housing, an inner mandrel disposed within the housing and configured to receive a drilling fluid, a mass coupled to the inner mandrel, and a plurality of turbine blades configured to receive the drilling fluid and to rotate the inner mandrel and the mass, thereby causing the vibrating downhole tool to vibrate.
申请公布号
WO2009134886(A2)
申请公布日期
2009.11.05
申请号
WO2009US42111
申请日期
2009.04.29
申请人
SMITH INTERNATIONAL, INC.;ALLAHAR, IAN;MERCADO, JOSE;GRIGOR, CHARLES