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:
Sep. 03, 2019

Filed:

Jul. 13, 2016
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Jason D. Dykstra, Spring, TX (US);

Qiuying Gu, Humble, TX (US);

Yuzhen Xue, Humble, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 44/00 (2006.01); E21B 41/00 (2006.01); E21B 21/00 (2006.01); E21B 47/10 (2012.01); E21B 21/01 (2006.01); E21B 21/06 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0092 (2013.01); E21B 21/00 (2013.01); E21B 21/08 (2013.01); E21B 44/00 (2013.01); E21B 47/10 (2013.01); E21B 21/01 (2013.01); E21B 21/062 (2013.01);
Abstract

A mud sag monitoring system may be configured for real-time evaluation of sagging potential of a circulating mud. The monitoring system may include both physics-based sagging prediction models and data-driven sagging detection classifiers that allow for predicting the sagging potential. The sagging potential may also be quantified with a sagging severity index and associated with a specific location within the mud circulation system. The sagging severity and location predictions may provide a framework for mitigation of mud sagging using automatic control techniques.


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