DRILL BIT WITH CONTINUOUSLY SHARP EDGE CUTTING ELEMENTS
摘要
A method of optimizing drill bit design and an optimized drill bit for drilling a well into an earth formation comprising a bit body; a number of blades spaced around the bit body, each blade having a curved outer edge and a forward face; a first row of cutter pockets recessed into the face along the outer edge of each blade; a second group of cutter pockets recessed into the face of each blade offset from the first row; and a plurality of cutting elements, each cutting element being brazed into a different one of the cutter pockets.
申请公布号
WO2010045165(A3)
申请公布日期
2010.07.01
申请号
WO2009US60405
申请日期
2009.10.13
申请人
BAKER HUGHES INCORPORATED;WELCH, ROBERT, M.;MCCLAIN, ERIC, E.;SINOR, L., ALLEN
发明人
WELCH, ROBERT, M.;MCCLAIN, ERIC, E.;SINOR, L., ALLEN