Pulsating rotational flow for use in well operations

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United States of America Patent

PATENT NO 8944160
SERIAL NO

13541103

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Abstract

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A system for use with a subterranean well can include a fluid oscillator which discharges pulsating fluid from a tubular string in a direction at least partially toward an end of the tubular string proximate a surface of the earth. A method can include discharging a fluid from the tubular string, thereby applying a reaction force to the tubular string, which reaction force biases the tubular string at least partially into the well. Another method can include discharging a pulsating fluid from a fluid oscillator in a direction at least partially toward an end of the tubular string, and drilling into an earth formation with a drill bit connected at an opposite end of the tubular string in the well.

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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
Hunter, Timothy H Duncan, US 17 314
Pipkin, Robert L Marlow, US 18 525
Surjaatmadja, Jim B Duncan, US 117 6094

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