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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US703661122 Jul 20032 May 2006Baker Hughes IncorporatedExpandable reamer apparatus for enlarging boreholes while drilling and methods of use
US719183517 Oct 200220 Mar 2007Specialised Petroleum Services Group Ltd.Disengagable burr mill
US730893727 Apr 200618 Dec 2007Baker Hughes IncorporatedExpandable reamer apparatus for enlarging boreholes while drilling and methods of use
US754948530 Nov 200423 Jun 2009Baker Hughes IncorporatedExpandable reamer apparatus for enlarging subterranean boreholes and methods of use
US759455216 Oct 200729 Sep 2009Baker Hughes IncorporatedExpandable reamer apparatus for enlarging boreholes while drilling
US768166619 Oct 200723 Mar 2010Baker Hughes IncorporatedExpandable reamer for subterranean boreholes and methods of use
US772182319 Oct 200725 May 2010Baker Hughes IncorporatedMoveable blades and bearing pads
US802063530 Mar 201020 Sep 2011Baker Hughes IncorporatedExpandable reamer apparatus
US804730415 Mar 20101 Nov 2011Baker Hughes IncorporatedExpandable reamer for subterranean boreholes and methods of use
US81966791 Sep 201112 Jun 2012Baker Hughes IncorporatedExpandable reamers for subterranean drilling and related methods
US82016478 Jan 201019 Jun 2012Earth drilling reamer with replaceable blades
US821541819 Aug 201110 Jul 2012Baker Hughes IncorporatedExpandable reamer apparatus and related methods