Inventor
BAYCROFT PERRY DOUGLAS
US3 patents
Patents
3 patentsUS6230803B1May 15, 2001
Apparatus and method for treating and gravel-packing closely spaced zones
BAKER HUGHES INC92 citations95
US6409219B1Jun 25, 2002
Downhole screen with tubular bypass
BAKER HUGHES INC99 citations92
US7879767B2Feb 1, 2011
Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants
BAKER HUGHES INC4 citations61