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:
Jul. 13, 2021

Filed:

Mar. 01, 2017
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Michael Brendt Wilson, Tomball, TX (US);

Charles D. Armstrong, Tomball, TX (US);

Mark A. Vorderbruggen, Spring, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/575 (2006.01); C09K 8/74 (2006.01); C09K 8/68 (2006.01); C09K 8/80 (2006.01); E21B 43/04 (2006.01); E21B 43/267 (2006.01); E21B 43/20 (2006.01); C09K 8/46 (2006.01); C09K 8/57 (2006.01); C09K 8/62 (2006.01); C09K 8/72 (2006.01); C09K 8/582 (2006.01);
U.S. Cl.
CPC ...
C09K 8/575 (2013.01); C09K 8/46 (2013.01); C09K 8/572 (2013.01); C09K 8/68 (2013.01); C09K 8/74 (2013.01); C09K 8/80 (2013.01); E21B 43/04 (2013.01); E21B 43/267 (2013.01); C09K 8/582 (2013.01); C09K 8/62 (2013.01); C09K 8/72 (2013.01); E21B 43/20 (2013.01);
Abstract

A method of treating a subterranean formation penetrated by a wellbore comprises: introducing into the subterranean formation a treatment fluid comprising a carbonate producing agent, urea, and a cation source; allowing a carbonate precipitate to form, the carbonate precipitate comprising a cation from the cation source and having a water solubility of less than about 0.1 g/100 mL at 25° C. and atmospheric pressure; and reducing or substantially preventing the passage of formation particles from the subterranean formation into the wellbore while allowing passage of formation fluids from the subterranean formation into the wellbore.


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