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. 13, 2025

Filed:

Feb. 18, 2022
Applicants:

Motive Drilling Technologies, Inc., Dallas, TX (US);

Board of Regents, the University of Texas System, Austin, TX (US);

Inventors:

Todd W. Benson, Dallas, TX (US);

Teddy Chen, Austin, TX (US);

Sashmit Bhaduri, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 7/04 (2006.01); E21B 7/10 (2006.01); E21B 44/00 (2006.01); E21B 45/00 (2006.01); E21B 47/022 (2012.01); E21B 47/024 (2006.01); E21B 47/026 (2006.01); E21B 47/06 (2012.01); E21B 47/09 (2012.01); E21B 47/12 (2012.01); E21B 47/18 (2012.01); G05B 13/04 (2006.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
E21B 7/06 (2013.01); E21B 7/04 (2013.01); E21B 7/10 (2013.01); E21B 44/00 (2013.01); E21B 45/00 (2013.01); E21B 47/022 (2013.01); E21B 47/024 (2013.01); E21B 47/026 (2013.01); E21B 47/06 (2013.01); E21B 47/09 (2013.01); E21B 47/12 (2013.01); E21B 47/18 (2013.01); G05B 13/042 (2013.01); G05B 15/02 (2013.01);
Abstract

In a drilling system, a control system coupled to a drilling rig controls a bottom hole assembly (BHA) to drill a borehole through a geological formation along a drilling path. The control system determines a present position of the BHA and calculates a toolface vector to create a convergence path from the present position of the BHA to a desired target path. The control system also receives geological information and compensates the toolface vector to account for an estimated geologic formation drift. The control system causes at least one control parameter to be modified in order to alter a drilling direction of the BHA based on the calculated toolface vector and transmits the at least one control parameter to the drilling rig to target the BHA in accordance with the calculated toolface vector. The control system iteratively performs this process until convergence with the desired target path is achieved.


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