Non-acid acidizing methods and compositions

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Reexamination Certificate

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C166S305100

Reexamination Certificate

active

07921912

ABSTRACT:
Methods of acidizing subterranean formations or well bores, and more specifically, to acidizing systems involving acid-generating fluids that comprise acid-generating compounds and associated methods are provided. An example is a method that comprises: providing an acid-generating fluid that comprises an acid-generating compound; placing the acid-generating fluid into a subterranean formation; and allowing an acid to generate from the acid-generating fluid.

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