The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 10, 2023

Filed:

Sep. 01, 2022
Applicant:

Oil Chem Technologies, Inc., Sugar Land, TX (US);

Inventors:

Paul Daniel Berger, Sugar Land, TX (US);

Christie Huimin Berger, Sugar Land, TX (US);

Assignee:

OIL CHEM TECHNOLOGIES, Sugar, Land, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/57 (2006.01); E21B 43/25 (2006.01); C09K 8/575 (2006.01);
U.S. Cl.
CPC ...
C09K 8/5756 (2013.01);
Abstract

A process for consolidating sand, proppant and other suspended particles present in a subterranean reservoir using an aqueous emulsion particle consolidation system is described. Surfactants with cloud points at or below the reservoir temperature are used to make a low viscosity aqueous external emulsion system with resin and curing agent as the internal phase. As the surfactant reaches its cloud point, it loses its emulsification ability and releases the resin and curing agent to consolidate the sand. The aqueous phase of the system then functions as a spacer to maintain the permeability needed for oil and gas production without additional post flush required.


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