Inventor
DAVIS JOHN PHILLIP
US5 patents
Patents
5 patentsUS6679328B2Jan 20, 2004
Reverse section milling method and apparatus
BAKER HUGHES INC222 citations98
US6276452B1Aug 21, 2001
Apparatus for removal of milling debris
BAKER HUGHES INC227 citations93
US6227313B1May 8, 2001
Anti-torque tool
BAKER HUGHES INC27 citations92
US6125929AOct 3, 2000
Casing cutter blade support sleeve
BAKER HUGHES INC29 citations92
US6357528B1Mar 19, 2002
One-trip casing cutting & removal apparatus
BAKER HUGHES INC68 citations90