Process for coating gravel pack sand with polymeric breaker

Details Process for coating gravel pack sand with polymeric breaker Process for coating gravel pack sand with polymeric breaker

2011-07-05

2011-07-05

Figueroa, John J (Department: 1765)

Earth boring, well treating, and oil field chemistry

Well treating

Contains organic component

C507S219000, C507S261000, C507S265000, C507S267000, C507S269000

Reexamination Certificate

active

07972997

ABSTRACT:
A process for making a coated substrate that includes treating a proppant with a coating agent, wherein the coating agent comprises at least one of monomeric alpha-hydroxycarboxylic acids, alpha-hydroxycarboxylic acid polymers, and combinations thereof, reacting the treated proppant to form a polymer coated proppant, and recovering the polymer coated proppant is disclosed.

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