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:
May. 27, 2025

Filed:

Nov. 17, 2020
Applicant:

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

Inventors:

John Paul Bir Singh, Kingwood, TX (US);

Mikko Jaaskelainen, Houston, TX (US);

Krishna Babu Yerubandi, Houston, TX (US);

John L. Maida, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/07 (2012.01); E21B 47/135 (2012.01); E21B 47/18 (2012.01); G01D 5/26 (2006.01); G01H 9/00 (2006.01); G01K 11/32 (2021.01); G01L 11/02 (2006.01);
U.S. Cl.
CPC ...
E21B 47/07 (2020.05); E21B 47/135 (2020.05); E21B 47/18 (2013.01); G01D 5/268 (2013.01); G01H 9/004 (2013.01); G01K 11/32 (2013.01); G01L 11/025 (2013.01);
Abstract

Aspects of the subject technology relate to systems and methods for determining positions of fluids during a cementing process in real-time. Systems and methods are provided for receiving one or more sensing parameters from a distributed acoustic sensing fiber optic line positioned in a wellbore during a cementing process, determining types of fluid proximate to the wellbore based on the one or more sensing parameters received from the distributed acoustic sensing fiber optic line, determining pressure gradients of the types of fluid based on the one or more sensing parameters received from the distributed acoustic sensing fiber optic line, and compiling flow profiles for the types of fluid proximate to the wellbore based on at least one of the determining of the types of fluid and the determining of the pressure gradients of the types of fluid.


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