Fracturing with viscoelastic surfactant based fluid

Details Fracturing with viscoelastic surfactant based fluid Fracturing with viscoelastic surfactant based fluid

2005-06-14

2005-06-14

Kreck, John (Department: 3673)

Wells

Processes

Placing fluid into the formation

C166S283000, C507S202000

Reexamination Certificate

active

06904972

ABSTRACT:
A subterranean fracturing fluid, which is relatively harmless to both the environment and subterranean formations includes an amphoteric surfactant, specifically a betaine surfactant and an organic electrolyte or an alcohol in an aqueous medium. Depending upon the proportions of the ingredients, and fluid can be foamed.

REFERENCES:
patent: 6410489 (2002-06-01), Zhang et al.

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