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:
Nov. 12, 2019

Filed:

Mar. 11, 2016
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 44/00 (2006.01); E21B 47/022 (2012.01); E21B 7/10 (2006.01); G05B 15/02 (2006.01); E21B 47/026 (2006.01); E21B 47/09 (2012.01); G05B 13/04 (2006.01); E21B 47/024 (2006.01); E21B 45/00 (2006.01); E21B 47/06 (2012.01); E21B 47/10 (2012.01); E21B 47/12 (2012.01); E21B 47/18 (2012.01);
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 47/10 (2013.01); E21B 47/12 (2013.01); E21B 47/18 (2013.01); G05B 13/042 (2013.01); G05B 15/02 (2013.01);
Abstract

A surface steerable system coupled to a drilling rig receives BHA information from a bottom hole assembly (BHA) located in a borehole. The BHA information corresponds to a first location of the BHA with respect to a target drilling path and geological formation drift information. The surface steerable system calculates a toolface vector to create a convergence path from the first location of the BHA to the target drilling path that accounts for geological formation drift defined by the geological formation drift information such that the BHA will converge with the target drilling path by drilling in accordance with the toolface vector. The surface steerable 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.


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