Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Giancarlo Pia0
Date of Patent
August 22, 2006
0Patent Application Number
103436870
Date Filed
August 1, 2001
0Patent Primary Examiner
Patent abstract
A method of drilling and lining a bore in an earth formation comprises providing a tubular outer elongate member and an inner elongate member located within the outer member. At least one of the members is spoolable. A drill bit is mounted to one of the members and a bore is drilled by advancing the drill bit through the earth formation and advancing the members through the bore.
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