Inventor
BRADBURY ANDREW J
GB7 patents
Patents
7 patentsUS7651040B2Jan 26, 2010
Additive for increasing the density of an oil-based fluid and fluid comprising such additive
MI LLC13 citations91
US7267291B2Sep 11, 2007
Additive for increasing the density of an oil-based fluid and fluid comprising such additive
MI LLC28 citations91
US7727939B2Jun 1, 2010
Composition of base fluid and polymeric dispersing agent-absorbed polymer-coated colloidal particles
MI LLC16 citations90
US7449431B2Nov 11, 2008
Additive for increasing the density of a fluid for casing annulus pressure control
MI LLC19 citations90
US7538074B2May 26, 2009
Additive for increasing the density of an oil-based fluid and fluid comprising such additive
MI LLC10 citations83
US7745380B2Jun 29, 2010
Additive for increasing the density of a fluid for casing annulus pressure control
MI LLC12 citations82
US7589049B2Sep 15, 2009
Additive for increasing the density of a fluid for casing annulus pressure
MI LLC16 citations82