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.
Patent No.:
Date of Patent:
Jan. 01, 2019
Filed:
Jun. 01, 2018
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Varadarajan Dwarakanath, Houston, TX (US);
Dustin L. Walker, Houston, TX (US);
David R. Espinosa, Houston, TX (US);
Dennis A. Alexis, Richmond, TX (US);
Harold C. Linnemeyer, Sugar Land, TX (US);
Marlon Solano, 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 43/26 (2006.01); E21B 47/00 (2012.01); G01L 13/00 (2006.01); G01N 11/00 (2006.01);
U.S. Cl.
CPC ...
G01N 11/00 (2013.01); E21B 43/16 (2013.01); E21B 43/26 (2013.01); E21B 47/00 (2013.01); G01L 13/00 (2013.01); B01D 2101/04 (2013.01); G01N 2011/006 (2013.01);
Abstract
Provided herein are portable apparatus as well as methods of analyzing an injection fluid using these portable apparatus. In some embodiments, the injection fluid can contain a polymer, but a polymer is not necessary. For example, the portable apparatus and methods may be used to determine viscosity, long term injectivity, filter ratio, or any combination thereof of the injection fluid.