| http://www.w3.org/ns/prov#value | - A method for plugging an opening in a subterranean formation comprising:(a) providing a conformance additive comprising a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, and a reinforcing material selected from among fibers and comminuted plant materials wherein the polymer is a carboxylate-containing polymer and the crosslinking agent is a chromic carboxylate complex; (b
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