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:
Jul. 01, 2025

Filed:

Jul. 14, 2022
Applicant:

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

Inventors:

Zhijie Sun, Houston, TX (US);

Yang Yu, Singapore, SG;

Tirumani Swaminathan, Houston, TX (US);

Ian Mitchell, Houston, TX (US);

Sergei Parsegov, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); G05B 13/04 (2006.01); G05D 7/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/2607 (2020.05); G05B 13/042 (2013.01); G05D 7/00 (2013.01);
Abstract

A method of controlling a pumping stage of a fracturing fleet at a wellsite with a set of diesel pumps and at least one electric pump to smooth the flowrate transition to an operational setpoint with a higher flowrate. An optimization process communicatively connected to the plurality of pumping units can iterate an interim setpoint with a transfer function model to each pumping unit. The transfer function model can generate a smooth flowrate transition by decreasing the flowrate of at least one pump unit while increasing the flowrate to the remaining pump units.


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