Foamed gel systems for fracturing subterranean formations,...

Earth boring – well treating – and oil field chemistry – Well treating – Contains intended gaseous phase at entry into wellbore

Reexamination Certificate

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C166S308600, C507S240000, C507S252000, C507S266000, C507S904000, C507S922000, C516S010000, C516S014000

Reexamination Certificate

active

07932214

ABSTRACT:
An aqueous, foamable composition useful for formation fracturing is disclosed, which includes an ionically coupled gel system. These compositions are well suited in fracturing formation where there are insufficient or non-existent hydration units. Methods for making the compositions and methods using the foamable compositions to fracture formation with insufficient hydration units.

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