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.

Patent No.:

US 9714564 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 25, 2017

Filed:

Sep. 09, 2014
Applicant:

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

Inventor:

Jonathan Peter Zacharko, Edmonton, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/024 (2006.01); E21B 7/06 (2006.01); E21B 3/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/024 (2013.01); E21B 3/00 (2013.01); E21B 7/06 (2013.01); E21B 7/062 (2013.01);
Abstract

A method for determining a configuration of a mechanical actuator coupled to a drilling shaft in a drilling shaft deflection device of a rotary steerable subterranean drill. The method includes receiving, at a controller, data representative of a present rotary position of a rotor of an electronically commutated deflector motor of a drilling shaft deflection device of a rotary steerable subterranean drill. The rotor is operatively coupled by a fixed-ratio transmission to a mechanical actuator comprising a drilling shaft receiver coupled about a portion of a deflectable drilling shaft of the drilling shaft deflection device. The method includes determining, at the controller, the present position of the drilling shaft receiver in dependence upon the received data representative of the present rotary position of the rotor of the electronically commutated deflector motor.


Find Patent Forward Citations

Zacharko, Jonathan. (2017). Degree of drilling shaft deflection determination in a rotary steerable drilling device (U.S. Patent No. 9714564). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9714564

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