Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph D. Parlin0
Ronald Johannes Dirksen0
James H. Dudley0
Kenneth D. Caskey0
Date of Patent
January 31, 2017
Patent Application Number
14005731
Date Filed
March 2, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A liner assembly (100) includes a drill string (120) to drill a borehole (105) in a formation (110). The liner assembly further includes a liner assembly releasably coupled to the drill string to move with the drill string in the borehole while the drill string drills, and to be released from the drill string in the borehole after the drill string drills to a depth.
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