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:
Nov. 05, 2019

Filed:

Apr. 09, 2018
Applicants:

Soma Chakraborty, Houston, TX (US);

Prasad Dhulipala, Katy, TX (US);

Jeffrey Russek, Pearland, TX (US);

Sunder Ramachandran, Sugar Land, TX (US);

Jack Lynn, Magnolia, TX (US);

Inventors:

Soma Chakraborty, Houston, TX (US);

Prasad Dhulipala, Katy, TX (US);

Jeffrey Russek, Pearland, TX (US);

Sunder Ramachandran, Sugar Land, TX (US);

Jack Lynn, Magnolia, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/54 (2006.01); E21B 43/38 (2006.01); C12N 9/00 (2006.01); C09K 8/90 (2006.01); C09K 8/04 (2006.01); C12N 9/10 (2006.01); C12N 9/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/54 (2013.01); C09K 8/04 (2013.01); C09K 8/905 (2013.01); C12N 9/0051 (2013.01); C12N 9/1085 (2013.01); C12Y 108/05004 (2013.01); C12Y 205/01047 (2013.01); E21B 43/38 (2013.01); C09K 2208/20 (2013.01);
Abstract

A method of reducing an amount of a sulfur-containing compound in a reservoir fluid includes contacting a treatment fluid comprising an aqueous medium and an enzymatic scavenger with a precipitating fluid to precipitate the enzymatic scavenger; contacting the precipitated enzymatic scavenger with the reservoir fluid comprising the sulfur-containing compound; and reducing a number of the sulfur-containing compound in the reservoir fluid.


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