C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/46 (2006.01) C04B 28/04 (2006.01) C09K 8/86 (2006.01) E21B 33/13 (2006.01) E21B 43/04 (2006.01) E21B 43/25 (2006.01)
Patent
CA 2532686
Methods of combining water-in-oil emulsion polymers with aqueous saline well treating fluids and compositions are provided. A composition of the invention basically comprises hydraulic cement, an aqueous saline fluid sufficient to form a slurry, a polymer precipitation and coagulation preventing surfactant, and a water-in-oil emulsion polymer.
L'invention concerne des procédés de combinaison de polymères en émulsion eau dans huile avec des fluides salins, aqueux, de traitement de puits ainsi que des compositions. Une composition selon l'invention comprend principalement un ciment hydraulique, un fluide salin aqueux suffisant pour former une suspension épaisse, un tensioactif empêchant la précipitation et la coagulation de polymères et un polymère en émulsion eau dans huile.
Chatterji Jiten
King Bobby J.
Halliburton Energy Services Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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