C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/80 (2006.01) E21B 43/267 (2006.01)
Patent
CA 2561031
Surface modified oil and gas well hydraulic fracturing proppants for improving wettability, altering chemical reactivity, altering surface topography, imparting lubrictiy or controlling relative permeability to flow of fluids of such proppants. The use and preparation of such coated proppants in hydraulic fracturing of subterranean formations is also described.
L'invention concerne des agents de soutènement de fracturation hydraulique de puits de pétrole et de gaz, modifiés en surface, permettant d'améliorer la mouillabilité, de modifier la réactivité chimique, de modifier la topographie de surface, de conférer un pouvoir lubrifiant ou de contrôler la perméabilité relative à l'écoulement de fluides desdits agents de soutènement. L'invention concerne également la préparation et l'utilisation desdits agents de soutènement revêtus pour la fracturation hydraulique de formations souterraines.
Carbo Ceramics Inc.
Gowling Lafleur Henderson Llp
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