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. 07, 2017

Filed:

Jun. 25, 2015
Applicant:

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Robert Matthew Dean, Houston, TX (US);

Varadarajan Dwarakanath, Houston, TX (US);

Taimur Malik, Houston, TX (US);

Will Sherman Slaughter, Katy, TX (US);

Dustin L. Walker, Houston, TX (US);

Assignee:

CHEVRON U.S.A. INC., San Ramon, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); E21B 33/124 (2006.01); E21B 43/11 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 43/16 (2013.01); E21B 33/124 (2013.01); E21B 43/11 (2013.01); E21B 43/128 (2013.01);
Abstract

The present disclosure provides techniques for inline injection of water and chemicals for a dump flood. The techniques include collecting water from a source reservoir into a water collection zone of an adjacent water injection well, and injecting a chemical solution into the water injection well. The water and the chemical solution are then mixed downhole in a mixer, such as a static mixer. The mixed injection fluid is then directly injected into an adjacent target reservoir.


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