Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Antoine0
David J. Brunnert0
Ram K. Bansal0
Richard Segura0
Thomas Bailey0
Date of Patent
May 5, 2015
0Patent Application Number
130476580
Date Filed
March 14, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for milling a tubular cemented in a wellbore includes deploying a bottomhole assembly (BHA) into the wellbore through the tubular, the BHA comprising a window mill; and extending arms of the window mill and radially cutting through the tubular, thereby forming a window through the tubular, wherein a body portion of each window mill arm engages and stabilizes from an inner surface of the tubular after a blade portion of each window mill arm cuts through the tubular.
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