Hydraulic fracturing technique

Wells – Processes – Using microorganisms

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166308, 166300, E21B 4326

Patent

active

040673898

ABSTRACT:
This specification discloses a technique of hydraulically fracturing a subterranean formation wherein there is used a fracturing fluid comprised of an aqueous solution of an interaction product of a polysaccharide and a galactomannan.

REFERENCES:
patent: 3153450 (1964-10-01), Foster et al.
patent: 3251768 (1966-05-01), Walker
patent: 3305016 (1967-02-01), Lindblom et al.
patent: 3319715 (1967-05-01), Parks
patent: 3405062 (1968-10-01), Kuhn
patent: 3625889 (1971-12-01), Branscum
patent: 3760881 (1973-09-01), Kiel
patent: 3765918 (1973-10-01), Jordan et al.
patent: 3988246 (1976-10-01), Hartfiel
Kovacs, "Useful Incompatibility of Xanthan Gum with Galactomannans", Food Technology, vol. 27, No. 3, Mar. 1973, pp. 26-30.
Rees, "Shapely Polysaccharides", The Eighth Colworth Medal Lecture, Biochemical Journal, 1972, pp. 257-273.

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