Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephane J. Virally0
Jean-Marc Follini0
John A. Thomas0
Remi Hutin0
Christopher P. Reed0
Franck Al Shakarchi0
Date of Patent
April 3, 2007
0Patent Application Number
112991540
Date Filed
December 9, 2005
0Patent Primary Examiner
Patent abstract
A downlink system that includes at least one mud pump for pumping drilling fluid from a drilling fluid storage tank to a drilling system, a standpipe in fluid communication with the mud pump and in fluid communication with the drilling system, and a return line in fluid communication with the drilling system for returning the drilling fluid to the drilling fluid storage tank is provided. A drilling fluid modulator may be in fluid communication with at least one of the group consisting of the standpipe and the return line.
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