Toolface control with pulse width modulation

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United States of America Patent

PATENT NO 10871063
APP PUB NO 20170260841A1
SERIAL NO

15531472

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Abstract

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In accordance with some embodiments of the present disclosure, systems and methods for a toolface control system is disclosed. The system includes, a rotating drill string of a drilling tool, an assembly located within the rotating drill string representing a current toolface of the drilling tool, and a controller configured to use pulse width modulation to adjust a rotational speed of the assembly to maintain the current toolface at a desired toolface.

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First Claim

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nanayakkara, Ravi P Kingwood, US 9 22

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