Polyurethane proppant particle and use thereof

C - Chemistry – Metallurgy – 09 – K

Patent

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Details

C09K 8/80 (2006.01) C09D 175/04 (2006.01)

Patent

CA 2573834

The present invention relates to a novel proppant particle comprised of polyurethane resin. More specifically, these particles are of low density, yet have a sufficiently high compressive strength to be useful as proppants in downhole oil and gas operations. The present invention also relates to a method of using the proppant particle in downhole oil and gas operations including well completion and stimulation operations, for example hydraulic fracturing of subterranean formations.

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