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:
Jun. 09, 2026

Filed:

Sep. 29, 2022
Applicant:

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

Inventors:

Huiwen Sheng, Houston, TX (US);

Wei Shao, Houston, TX (US);

Songhua Chen, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/005 (2012.01); E21B 47/135 (2012.01); E21B 47/14 (2006.01);
U.S. Cl.
CPC ...
E21B 47/005 (2020.05); E21B 47/135 (2020.05); E21B 47/14 (2013.01); E21B 2200/20 (2020.05); E21B 2200/22 (2020.05);
Abstract

System and methods of petrophysical modeling are disclosed. Measurements of formation parameters along a planned path of a wellbore are received during a current stage of a downhole operation. A correlation coefficient between each of the formation parameters and at least one target parameter for the reservoir formation is determined based on the received measurements. Input parameters are selected from among the formation parameters for a symbolic regression model, based on the correlation coefficient calculated for each formation parameter. A symbolic regression model is trained to generate a target petrophysical model, based on the selected input parameters and the corresponding measurements received from the downhole tool. One or more properties of the formation are estimated for a subsequent stage of the downhole operation, based on the generated petrophysical model. The subsequent stage is performed along the wellbore, based on the one or more estimated properties of the reservoir formation.


Find Patent Forward Citations

Sheng, Huiwen. (2026). Petrophysical interpretation model creation for heterogenous complex reservoirs (U.S. Patent No. 12650070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12650070

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