Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Per G. Angman0
Maurice William Slack0
Robert M. Tessari0
Tommy M. Warren0
Date of Patent
March 21, 2006
0Patent Application Number
104606620
Date Filed
June 13, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for drilling in unconsolidated formation is taught. In particular, a method for borehole stabilization in an unconsolidated formation includes providing a drill string; rotating the drill string to drive a drill bit to drill a borehole having a borehole wall; driving the drill string against the borehole wall while rotating the drill string to plaster the surface of the borehole wall.
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