Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tuong Thanh Le0
Michael Dean Rossing0
Date of Patent
July 5, 2016
0Patent Application Number
135908770
Date Filed
August 21, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pulsing tool for use with a tubular string having a motor unit and a pulsing unit coupled to the motor unit. In one embodiment, the pulsing unit includes a mandrel having an inlet opening and an outlet opening and a flow control bushing, wherein rotation of the mandrel relative to the flow control bushing creates a pressure oscillation which causes movement of the tubular string.
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