Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 27, 2011
Patent Application Number
12349436
Date Filed
January 6, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Reamers for use in core-sample drilling include PDC inserts. Such reamers with PDC inserts may be used to maintain borehole diameters, reduce deviation, and/or stabilize drill strings used in core sample drilling. The PDC inserts may be of different sizes and shapes and may be arranged around the reamers in various ways.
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