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:
Aug. 25, 2026

Filed:

Sep. 26, 2022
Applicant:

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

Inventors:

Xiang Wu, Singapore, SG;

Yi Jing Fan, Singapore, SG;

Jing Jin, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 44/00 (2006.01); E21B 47/0228 (2012.01); E21B 47/085 (2012.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 44/00 (2013.01); E21B 47/0228 (2020.05); E21B 47/085 (2020.05); E21B 49/005 (2013.01); E21B 2200/20 (2020.05);
Abstract

Aspects of the subject technology relate to systems, methods, and computer-readable media for identifying a borehole correction factor which is used for determining a true resistivity by selecting a model and applying the model to an apparent resistivity to identify the borehole correction factor. To determine the borehole correction factor, a multiplicative coefficient is needed corresponding to the apparent resistivity. A database of this multiplicative coefficient, called the borehole correction factor, is generated based on the borehole's varying diameter effect correction model. The technology described herein allows operators to avoid time-consuming variable borehole diameter sweeps and complex borehole diameter inversion currently used in resistivity logging software.


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