Crosslinked hydroxyethylcellulose and its uses

Details Crosslinked hydroxyethylcellulose and its uses Crosslinked hydroxyethylcellulose and its uses

1991-05-07

1992-05-12

Suchfield, George A.

Wells

Processes

Chemical inter-reaction of two or more introduced materials

166308, 252 8551, E21B 4326

Patent

active

051118866

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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Harris, SPE Distinguished Author Series, Journal of Petroleum Technology, Oct., 1988, pp. 1277-1279.
Howard et al., Hydraulic Fracturing, Society of Petroleum Engineers of AIME, New York, N.Y. (1970), Chap. 2.
Williams et al., Acidizing Fundamentals, Society of Petroleum Engineers of AIME, New York, N.Y. (1979), Chap. 2.
H. K. van Poollen and Associates, Inc., Fundamentals of Enhanced Oil Recovery, PennWell Books Pub. Co., (1980), Chapter 6.

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