作者: Lewis R. Norman , Steve B. Laramay
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摘要: The present invention relates to a method of breaking an aqueous fracturing fluid comprising introducing said into contact with encapsulated breaker soluble for within membrane partially hydrolyzed acrylic crosslinked either aziridine prepolymer or carbodiimide, having imperfections through which can diffuse, such that in diffuse membrane, dissolve at least portion and outward from break the therewith.