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. 09, 2022

Filed:

Jul. 26, 2019
Applicant:

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

Inventors:

Umut Zalluhoglu, Humble, TX (US);

Nazli Demirer, Houston, TX (US);

Peter John Hornblower, Cheltenham, GB;

Robert Darbe, Tomball, TX (US);

Julien Marck, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 44/04 (2006.01); E21B 47/022 (2012.01); E21B 7/04 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 44/04 (2013.01); E21B 7/04 (2013.01); E21B 47/022 (2013.01); E21B 49/00 (2013.01);
Abstract

A method of drilling tendency estimation including receiving, at a processor, one or more directional sensor measurements from a drilling tool disposed on a drill string, processing, at the processor, the one or more directional sensor measurements to determine an actual wellbore trajectory over a defined interval, and identifying, at the processor, a set of directional disturbance parameters by optimization of the actual trajectory of the drilling tool, steering inputs, and/or a set of pre-defined directional disturbance parameters of the drilling tool.


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