Fracturing fluid containing amphoteric glycinate surfactant

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component

Reexamination Certificate

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Details

C166S308200, C166S308600, C507S202000, C507S244000, C507S922000, C507S923000

Reexamination Certificate

active

07399732

ABSTRACT:
An improved method and fracturing fluid for hydraulic fracturing of a subterranean formation, the fracturing fluid including a surfactant, a water soluble or dispersible anionic organic salt, an acid and a low molecular weight organic solvent.

REFERENCES:
patent: 4108782 (1978-08-01), Thompson
patent: 5258137 (1993-11-01), Bonekamp et al.
patent: 5591701 (1997-01-01), Thomas
patent: 5964295 (1999-10-01), Brown et al.
patent: 6258859 (2001-07-01), Dahayanake
patent: 6399546 (2002-06-01), Chang et al.
patent: 6482866 (2002-11-01), Dahayanake
patent: 2002/0033260 (2002-03-01), Lungwitz
patent: 1298697 (1987-10-01), None

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