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:
Dec. 06, 2016

Filed:

Jun. 10, 2012
Applicants:

Sandeep Kulkarni, Pune Maharashtra, IN;

Sharath Savari, Hyderabad Andhrapradesh, IN;

Kushabhau D. Teke, Maharashtra, IN;

Dale E. Jamison, Houston, TX (US);

Robert J. Murphy, Houston, TX (US);

Anita Gantepla, Karnataka, IN;

Inventors:

Sandeep Kulkarni, Pune Maharashtra, IN;

Sharath Savari, Hyderabad Andhrapradesh, IN;

Kushabhau D. Teke, Maharashtra, IN;

Dale E. Jamison, Houston, TX (US);

Robert J. Murphy, Houston, TX (US);

Anita Gantepla, Karnataka, IN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 11/00 (2006.01); G06F 19/00 (2011.01); G01N 15/04 (2006.01);
U.S. Cl.
CPC ...
G01N 15/04 (2013.01); G01N 11/00 (2013.01);
Abstract

A method for quantitatively determining dynamic barite sag in drilling fluids includes measuring rheological properties with viscometers and/or rheometers, and introducing the parameters into an equation to obtain the sag rate.


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