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. 24, 2017

Filed:

Apr. 25, 2013
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Thomas Donovan Welton, Houston, TX (US);

Philip D. Nguyen, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/25 (2006.01); C09K 8/80 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01);
Abstract

Methods including providing resin double-coated proppant comprising proppant coated with a first resin and thereafter coated with a second resin atop of the first resin; wherein the first resin is curable by a first curing agent and wherein the second resin is curable by a second curing agent that is different than the first curing agent; curing the second resin by exposing it to the second curing agent; introducing the resin double-coated proppant into at least a portion of a fracture within a subterranean formation; breaking the cured second resin to expose the first resin; introducing the first curing agent into the portion of the fracture where the resin double-coated proppant was placed; and curing the first resin by exposing it to the first curing agent to form a proppant pack.


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