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1. (WO2011149618) WELL SERVICING FLUID

Pub. No.:    WO/2011/149618    International Application No.:    PCT/US2011/034440
Publication Date: Dec 1, 2011 International Filing Date: Apr 29, 2011
IPC: C09K 8/66
C09K 8/84
C09K 8/68
Applicants: BAKER HUGHES INCORPORATED
GUPTA, Satyanarayana, D.V.
CAWIEZEL, Kay, Elaine
Inventors: GUPTA, Satyanarayana, D.V.
CAWIEZEL, Kay, Elaine
Title: WELL SERVICING FLUID
Abstract:
A nano-dispersion well servicing fluid is disclosed. The well servicing fluid is formulated with components comprising: nanoparticles comprising at least one material chosen from aluminum oxides, aluminum hydroxides, aluminum hydroxyoxides, zirconium oxides, zirconium hydroxides, zirconium hydroxyoxides, wherein the concentration of nanoparticles is greater than 0.5% by weight based on the total weight of the nano-dispersion well servicing fluid. The well servicing fluid also comprises an aqueous base continuous phase. Methods of employing the nano-dispersion to service a wellbore are also disclosed.