Methods of using particulates in subterranean operations

Wells – Processes – Specific propping feature

Reexamination Certificate

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C166S278000, C166S279000, C166S300000, C507S269000, C507S906000, C507S924000

Reexamination Certificate

active

08047289

ABSTRACT:
Among the methods described herein are methods using low-specific gravity particulates wherein the particulates comprise silica and an aluminum oxide in an amount of about 0.1% to about 25% by weight and having at least one void, a specific gravity of less than about 2.2, a particle sized of 8 U.S. Mesh or smaller, and a substantially spherical shape.

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