Encapsulated breakers and method for use in treating subterranean formations

作者: Lewis R. Norman , Steve B. Laramay

DOI:

关键词:

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.

参考文章(37)
A Coulter, D Gibson, K Nimerick, Method of temporarily sealing a permeable formation ,(1972)
Donald L. Tomkinson, Wilhelm E. Walles, Controlled-release compositions for acids ,(1987)
Robert R. McDaniel, Jeffrey C. Dawson, Lawrence P. Sedillo, Aqueous acid gels and use thereof ,(1985)
Fati Malekahmadi, Dennis Alexander Williams, Lee Allen Mcdougall, Method of fracturing formations ,(1992)