Crosslinked hydroxyethylcellulose and its uses

Details Crosslinked hydroxyethylcellulose and its uses Crosslinked hydroxyethylcellulose and its uses

1992-02-26

1993-11-23

Geist, Gary

Wells

Processes

Graveling or filter forming

252 8551, E21B 4304

Patent

active

052635406

ABSTRACT:
Polymers (and especially hydroxyethylcellulose) are crosslinked using a lanthanide as a crosslinking agent. The crosslinked polymers have utility in well completion, well stimulation, enhanced oil recovery, and subterranean fluid containment operations.

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