The invention relates to a hydraulic fracturing fluid comprising an aqueous liquid, and a block copolymer containing at least one water-soluble block and one hydrophobic block and being particularly suited for use in high temperature ranges, greater than 180.degree. C.

A invenção relaciona-se a um líquido fraturando hidráulico que compreendem um líquido aqueous, e a um copolymer do bloco que contem ao menos um bloco water-soluble e um bloco hydrophobic e que está sendo servido particularmente para o uso em escalas de alta temperatura, mais grande do que 180.degree. C.

 
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